--- Log opened Thu Nov 25 00:00:19 2010 00:07 -!- rbraley_ [~rbraley@ip72-222-129-34.ph.ph.cox.net] has joined #go-nuts 00:07 -!- rbraley [~rbraley@ip72-222-129-34.ph.ph.cox.net] has quit [Ping timeout: 245 seconds] 00:07 -!- araujo [~araujo@gentoo/developer/araujo] has joined #go-nuts 00:08 -!- SRabbelier [~SRabbelie@188.142.63.148] has joined #go-nuts 00:09 -!- Wiz126 [~Wiz126@24.229.245.72.res-cmts.sm.ptd.net] has joined #go-nuts 00:17 -!- cmarcelo_ [~cmarcelo@187.112.10.101] has quit [Quit: Leaving] 00:21 -!- rlab [~Miranda@91.200.158.34] has quit [Read error: Connection reset by peer] 00:22 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has quit [Ping timeout: 250 seconds] 00:25 -!- rhencke [~rhencke@ppp-70-247-243-221.dsl.ltrkar.swbell.net] has quit [Quit: rhencke] 00:36 -!- Tuller [~tuller@c-69-143-52-174.hsd1.va.comcast.net] has quit [Quit: Computer has gone to sleep.] 00:39 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has joined #go-nuts 00:47 -!- cco3 [~conley@c-69-181-138-209.hsd1.ca.comcast.net] has joined #go-nuts 00:56 -!- nsf [~nsf@jiss.convex.ru] has quit [Quit: WeeChat 0.3.3] 01:02 -!- kanru [~kanru@114-45-232-142.dynamic.hinet.net] has quit [Ping timeout: 240 seconds] 01:03 -!- enherit [~enherit@cpe-98-149-170-48.socal.res.rr.com] has quit [Quit: Lost terminal] 01:03 -!- Venom_X [~pjacobs@66.54.185.131] has quit [Quit: Venom_X] 01:06 -!- powerje [~powerj@adsl-75-60-240-164.dsl.wotnoh.sbcglobal.net] has joined #go-nuts 01:11 -!- jdp [PHUNK@24.238.32.162.res-cmts.segr.ptd.net] has quit [] 01:17 -!- gnuvince_ [~vince@72.0.215.119] has quit [Ping timeout: 264 seconds] 01:17 -!- gnuvince [~vince@64.235.201.71] has quit [Ping timeout: 240 seconds] 01:18 -!- gnuvince [~vince@64.235.201.71] has joined #go-nuts 01:18 -!- gnuvince_ [~vince@72.0.215.119] has joined #go-nuts 01:19 -!- krutcha [~krutcha@remote.icron.com] has quit [Quit: Leaving] 01:24 -!- scandium [~rainer@95-90-126-141-dynip.superkabel.de] has joined #go-nuts 01:24 < thiago__> is there Raw Sockets suport in GO? 01:25 -!- niemeyer [~niemeyer@189-10-175-46.pltce701.dsl.brasiltelecom.net.br] has quit [Ping timeout: 245 seconds] 01:25 -!- gnuvince_ [~vince@72.0.215.119] has quit [Ping timeout: 276 seconds] 01:25 -!- shvntr [~shvntr@113.84.146.186] has joined #go-nuts 01:25 -!- gnuvince [~vince@64.235.201.71] has quit [Ping timeout: 240 seconds] 01:26 < papna> thiago__: rawer than the net module? 01:26 < thiago__> i didnt find how to read raw packets 01:27 < papna> TCP doesn't have packets. 01:27 < uriel> why do you need to do that? 01:27 -!- gnuvince [~vince@64.235.201.71] has joined #go-nuts 01:28 < thiago__> uriel: i want to write a lib for network debug 01:28 < thiago__> uriel: like wireshark 01:29 < uriel> aha 01:29 < thiago__> papna: yes they have 01:29 -!- powerje [~powerj@adsl-75-60-240-164.dsl.wotnoh.sbcglobal.net] has quit [Read error: Connection reset by peer] 01:29 < uriel> I think there were some bindings you might find useful for that, check http://go-lang.cat-v.org/library-bindings 01:29 < papna> thiago__: Nope. 01:29 < uriel> papna: ip obviously does have packets 01:29 < papna> thiago__: IP has packets. 01:30 < papna> uriel: IP doesn't have sockets. 01:30 < uriel> well, obviously, and Go has no sockets either 01:30 < uriel> but that is just playing around with terminology 01:30 < papna> Using sockets and looking at packets are two very different things. 01:31 < thiago__> uriel: i dont want to bind, i thought about a lib just work a ĺittle more with go 01:31 < thiago__> uriel: they have a pcap binding 01:32 -!- gnuvince_ [~vince@70.35.161.24] has joined #go-nuts 01:32 < uriel> I have no clue what you mean, but at the end of the day, whatever you want to do, should be possible using the syscall package 01:33 < thiago__> humm 01:33 < thiago__> uriel: yes.. seems like this is what i want 01:33 < thiago__> uriel: thanks 01:36 -!- rhencke [~rhencke@ppp-70-247-243-221.dsl.ltrkar.swbell.net] has joined #go-nuts 01:38 -!- rhencke_ [~rhencke@ppp-70-247-243-221.dsl.ltrkar.swbell.net] has joined #go-nuts 01:38 -!- rhencke [~rhencke@ppp-70-247-243-221.dsl.ltrkar.swbell.net] has quit [Read error: Connection reset by peer] 01:44 -!- thiago__ [~thiago@189.59.133.191] has quit [Read error: Connection reset by peer] 01:50 -!- kanru [~kanru@61-30-10-70.static.tfn.net.tw] has joined #go-nuts 01:56 -!- tvw [~tv@e176005109.adsl.alicedsl.de] has quit [Ping timeout: 252 seconds] 01:59 -!- evilclone [~graham@dyn1065-37.hor.ic.ac.uk] has joined #go-nuts 01:59 < evilclone> anyone know of a decent twitter client lib for go? I'm just looking for something that will let me push a status update... 02:07 -!- tav [~tav@92.7.139.37] has quit [Quit: Hakuna Matata] 02:07 -!- tav [~tav@92.7.139.37] has joined #go-nuts 02:11 -!- sauerbraten [~sauerbrat@p508CCFB2.dip.t-dialin.net] has quit [Remote host closed the connection] 02:15 -!- felipe [~felipe@my.nada.kth.se] has quit [Quit: felipe] 02:21 -!- evilclone [~graham@dyn1065-37.hor.ic.ac.uk] has quit [Quit: Leaving] 02:25 -!- Tuller [~tuller@c-69-143-52-174.hsd1.va.comcast.net] has joined #go-nuts 02:29 -!- Tuller [~tuller@c-69-143-52-174.hsd1.va.comcast.net] has quit [Client Quit] 02:32 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has quit [Quit: DrHennessy] 02:33 -!- cco3 [~conley@c-69-181-138-209.hsd1.ca.comcast.net] has quit [Read error: Connection reset by peer] 02:33 -!- cco3 [~conley@c-69-181-138-209.hsd1.ca.comcast.net] has joined #go-nuts 02:35 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has joined #go-nuts 02:47 -!- Eridius [~kevin@unaffiliated/eridius] has quit [Ping timeout: 265 seconds] 02:52 -!- gnuvince1 [~vince@70.35.173.236] has joined #go-nuts 02:54 -!- gnuvince_ [~vince@70.35.161.24] has quit [Ping timeout: 252 seconds] 03:03 -!- falconindy [~noclaf@unaffiliated/falconindy] has quit [Quit: Lost terminal] 03:20 -!- felipe [~felipe@my.nada.kth.se] has joined #go-nuts 03:24 -!- Guest54911 [~mcot@pool-71-171-113-161.clppva.fios.verizon.net] has quit [Ping timeout: 260 seconds] 03:35 -!- mikespook [~mikespook@58.61.203.74] has joined #go-nuts 04:01 -!- scandium [~rainer@95-90-126-141-dynip.superkabel.de] has quit [Quit: Leaving] 04:04 -!- gnuvince_ [~vince@205.170-ppp.3menatwork.com] has joined #go-nuts 04:06 -!- gnuvince1 [~vince@70.35.173.236] has quit [Ping timeout: 250 seconds] 04:08 -!- noktoborus [~noxless@gateway/tor-sasl/noktoborus] has quit [Quit: noktoborus] 04:12 -!- gnuvince_ [~vince@205.170-ppp.3menatwork.com] has quit [Ping timeout: 265 seconds] 04:19 -!- gnuvince_ [~vince@72.0.221.33] has joined #go-nuts 04:27 -!- gnuvince_ [~vince@72.0.221.33] has quit [Ping timeout: 255 seconds] 04:30 -!- rejb [~rejb@unaffiliated/rejb] has quit [Ping timeout: 276 seconds] 04:32 -!- jcao219 [~jcao219@pool-96-226-238-248.dllstx.fios.verizon.net] has joined #go-nuts 04:33 -!- jcao219 [~jcao219@pool-96-226-238-248.dllstx.fios.verizon.net] has left #go-nuts [] 05:09 -!- krutcha [~krutcha@S010600045a27676a.vs.shawcable.net] has joined #go-nuts 05:14 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has joined #go-nuts 05:17 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has quit [Ping timeout: 265 seconds] 05:18 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has joined #go-nuts 05:31 -!- rhencke [~rhencke@ppp-70-247-243-221.dsl.ltrkar.swbell.net] has quit [Quit: rhencke] 05:38 -!- krutcha [~krutcha@S010600045a27676a.vs.shawcable.net] has quit [Quit: Leaving] 05:40 -!- matti____ [~mumboww@c-98-207-108-218.hsd1.ca.comcast.net] has left #go-nuts [] 05:40 -!- stalled [~stalled@unaffiliated/stalled] has quit [Ping timeout: 265 seconds] 05:53 -!- stalled [~stalled@unaffiliated/stalled] has joined #go-nuts 06:10 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has joined #go-nuts 07:16 -!- photron_ [~photron@port-92-201-1-56.dynamic.qsc.de] has joined #go-nuts 07:25 -!- rlab [~Miranda@91.200.158.34] has joined #go-nuts 07:27 -!- Tv [~tv@cpe-76-168-227-45.socal.res.rr.com] has quit [Ping timeout: 252 seconds] 07:37 -!- krutcha [~krutcha@S010600045a27676a.vs.shawcable.net] has joined #go-nuts 07:37 -!- fenicks [~christian@log77-3-82-243-254-112.fbx.proxad.net] has quit [Quit: Leaving.] 07:39 -!- wrtp [~rog@92.17.25.224] has joined #go-nuts 07:43 -!- tensorpudding [~user@99.148.202.191] has quit [Read error: Connection reset by peer] 07:45 -!- |Craig| [~|Craig|@panda3d/entropy] has quit [Quit: |Craig|] 07:52 -!- skejoe [~skejoe@188.114.142.231] has joined #go-nuts 07:56 -!- ShadowIce [~pyoro@HSI-KBW-109-193-120-162.hsi7.kabel-badenwuerttemberg.de] has joined #go-nuts 07:56 -!- ShadowIce [~pyoro@HSI-KBW-109-193-120-162.hsi7.kabel-badenwuerttemberg.de] has quit [Changing host] 07:56 -!- ShadowIce [~pyoro@unaffiliated/shadowice-x841044] has joined #go-nuts 07:57 -!- [Pete_27] [~noname@110-174-103-31.static.tpgi.com.au] has quit [Ping timeout: 276 seconds] 07:58 -!- IRWolfie- [irwolfie@ircnoob.com] has quit [Read error: Connection reset by peer] 07:58 -!- IRWolfie- [irwolfie@ircnoob.com] has joined #go-nuts 07:59 -!- werdan7 [~w7@freenode/staff/wikimedia.werdan7] has joined #go-nuts 08:08 -!- MaksimBurnin [~max@44.188-224-87.telenet.ru] has quit [Ping timeout: 245 seconds] 08:12 -!- DrHennessy [~alex@c-24-10-221-165.hsd1.ut.comcast.net] has quit [Quit: DrHennessy] 08:19 -!- araujo [~araujo@gentoo/developer/araujo] has quit [Quit: Leaving] 08:24 -!- welterde [welterde@thinkbase.srv.welterde.de] has quit [Ping timeout: 245 seconds] 08:26 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has quit [Quit: Morten. 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[Remote host closed the connection] 12:50 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has quit [Remote host closed the connection] 12:53 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has joined #go-nuts 12:55 -!- sauerbraten [~sauerbrat@p508CFA59.dip.t-dialin.net] has joined #go-nuts 13:11 -!- saschpe_ [~quassel@opensuse/member/saschpe] has joined #go-nuts 13:14 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has quit [Ping timeout: 245 seconds] 13:19 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has joined #go-nuts 13:20 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has quit [Read error: Connection reset by peer] 13:21 -!- noktoborus_ [~noxless@gateway/tor-sasl/noktoborus] has joined #go-nuts 13:43 -!- gr0gmint [~quassel@87.60.23.38] has quit [Remote host closed the connection] 13:47 -!- Rezzie [561b1b1e@gateway/web/freenode/ip.86.27.27.30] has joined #go-nuts 13:47 -!- alc [~arx@222.128.147.38] has joined #go-nuts 13:48 < Rezzie> How can I convert a single character (digit) from a string into a integer? e.g. demo := "123"; myInt := demo[0] -- myInt should equal int(1). Thanks. 13:48 < TheSeeker> atoi? 13:49 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has joined #go-nuts 13:49 < TheSeeker> http://golang.org/pkg/strconv/ 13:50 < Rezzie> TheSeeker: Running that I get: "cannot use demo[0] (type uint8) as type string in function argument" 13:51 < TheSeeker> myInt, err := AtoI(string(demo[0])) ? 13:53 < Rezzie> Ah, thanks. 13:55 < wrtp> Rezzie: demo[0] - '0' 13:56 -!- artefon [~thiago@187.58.197.115] has quit [Quit: bye] 13:59 -!- DerHorst [~Horst@e176101002.adsl.alicedsl.de] has joined #go-nuts 14:01 -!- saschpe_ [~quassel@opensuse/member/saschpe] has quit [Remote host closed the connection] 14:01 < Rezzie> Thanks wrtp. 14:02 -!- kanru [~kanru@61-30-10-70.static.tfn.net.tw] has quit [Ping timeout: 272 seconds] 14:05 < wrtp> Rezzie: of course it won't work if it's not a digit... 14:09 -!- RCua [~cua@unaffiliated/coconutcrab] has joined #go-nuts 14:10 < Rezzie> It's guaranteed to be a digit :) 14:12 -!- saschpe_ [~quassel@opensuse/member/saschpe] has joined #go-nuts 14:12 -!- noam [noam@77.126.175.215] has quit [Ping timeout: 240 seconds] 14:12 < TheSeeker> demo[0] = int 49 here. 14:15 -!- sauerbraten_ [~sauerbrat@p508CD251.dip.t-dialin.net] has joined #go-nuts 14:15 -!- sauerbraten [~sauerbrat@p508CFA59.dip.t-dialin.net] has quit [Ping timeout: 264 seconds] 14:16 < Rainburst> func Sscan(str string, a ...interface{}) (n int, err os.Error) You can use this, i think 14:19 -!- noam [noam@77.126.175.215] has joined #go-nuts 14:19 < wrtp> TheSeeker: ... and you'll find that '0' = int 48 14:20 < wrtp> Rainburst: that's a very heavyweight way of doing it 14:20 < TheSeeker> demo := "123" not "0123" ... 14:21 < Rezzie> demo := "123"; myInt := int(demo[0] - '0') -- myInt equals int(1) for me. Seems to be lighter than using strconv? 14:21 < Rezzie> (and expected result) 14:22 < TheSeeker> ah 14:22 < Rezzie> Thank you both though. Still learning the language :) 14:22 < TheSeeker> I was seeing "demo[0] - '0'" and reading "demo[0] = '0'" 14:27 -!- Rezzie [561b1b1e@gateway/web/freenode/ip.86.27.27.30] has quit [] 14:30 -!- sauerbraten_ [~sauerbrat@p508CD251.dip.t-dialin.net] has quit [Quit: Leaving] 14:31 -!- anacrolix [~matt@ppp121-45-198-116.lns20.cbr1.internode.on.net] has joined #go-nuts 14:31 < anacrolix> hello 14:31 < anacrolix> i'm confused about why this statement fails to compile: 14:32 < anacrolix> for _, arg string = range flag.Args() { 14:32 < anacrolix> since i don't care what the type of _ is 14:33 < TheSeeker> hmm, use := ? 14:33 < anacrolix> i could, but shouldn't i be able to restrict the type to _ int, arg string by using =? 14:34 < anacrolix> i'm curious as to what for ... = range means 14:35 < wrtp> you can't put the type in there 14:36 < wrtp> anacrolix: you could do: var arg string; for _, arg = range flag.Args() 14:36 < anacrolix> ohhh 14:36 < anacrolix> by doing var string; have i created an uninitialized string? 14:36 < anacrolix> "nil" so to speak? 14:36 < wrtp> no, it's initialised to "" 14:37 < wrtp> (that's the zero value for a string) 14:38 < TheSeeker> hmm http://golang.org/doc/effective_go.html#for 14:44 < anacrolix> how do i return 1 from main? (google skills fail) 14:45 < napsy> you don't have to 14:45 -!- zzz [3a72cb23@gateway/web/freenode/ip.58.114.203.35] has joined #go-nuts 14:46 < wrtp> anacrolix: os.Exit(1) 14:47 -!- saschpe_ [~quassel@opensuse/member/saschpe] has quit [Ping timeout: 265 seconds] 14:47 < RCua> hello everyone, SELinux complain about mmap_zero whenever I run any go programs, even the simplest ones like hello world, google tells me that mmap zero page is bad, so I wonder why every go programs have to do so? 14:48 < anacrolix> i call os.Exit(2) and my return code is 130 14:48 < anacrolix> like something was calling raise() internally 14:48 -!- kanru [~kanru@114-45-232-142.dynamic.hinet.net] has joined #go-nuts 14:50 < wrtp> RCua: void 14:50 < wrtp> runtime·SysMemInit(void) 14:50 < wrtp> { 14:50 < wrtp> // Code generators assume that references to addresses 14:50 < wrtp> // on the first page will fault. Map the page explicitly with 14:50 < wrtp> // no permissions, to head off possible bugs like the system 14:50 < wrtp> // allocating that page as the virtual address space fills. 14:50 < wrtp> // Ignore any error, since other systems might be smart 14:50 < wrtp> // enough to never allow anything there. 14:50 < wrtp> runtime·mmap(nil, 4096, PROT_NONE, MAP_FIXED|MAP_ANON|MAP_PRIVATE, -1, 0); 14:50 < wrtp> } 14:51 < RCua> wrtp: thank you :) 14:51 < wrtp> anacrolix: it works ok for me under macos 14:53 < anacrolix> it was my bad, i was wrapping the process invocation with bash stuff 14:55 -!- noam [noam@77.126.175.215] has quit [Read error: Connection reset by peer] 14:55 -!- noam [noam@77.126.175.215] has joined #go-nuts 15:08 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has quit [Quit: Morten. 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(15:49 < wrtp> I// on the first page will fault. Map the page explicitly with 16:40 < alexis> 15:49 < wrtp> I// no permissions, to head off possible bugs like the system 16:40 < alexis> oops. 16:40 < alexis> I'll do it again 16:40 < alexis> in this example, line 25, why file.Stdout.Write is used? (http://golang.org/doc/go_tutorial.html#tmp_231) 16:41 < alexis> isnt it os.Stdout ? 16:42 -!- Tv [~tv@cpe-76-168-227-45.socal.res.rr.com] has joined #go-nuts 16:43 < RCua> alexis: erm... to demonstrate the 'file' package above? 16:43 < alexis> but file does not have any Stdout function, IIUC 16:44 < wrtp> alexis: it does in that example 16:44 < RCua> alexis: it is an exported var 16:44 < alexis> hmm, ah, okay, got it I guess. 16:44 < wrtp> file is the name of the package 16:44 < wrtp> that's being written as part of the example 16:46 < alexis> okay, thanks, I'd missed the export variable section with StdIn/Out/Err 16:49 -!- sxs [~sxs@HSI-KBW-078-042-201-030.hsi3.kabel-badenwuerttemberg.de] has quit [Quit: sxs] 16:49 -!- femtoo [~femto@95-89-197-196-dynip.superkabel.de] has quit [Quit: Leaving] 16:54 -!- RCua [~cua@unaffiliated/coconutcrab] has quit [Quit: chào ngày mới] 17:09 -!- saschpe [~quassel@opensuse/member/saschpe] has joined #go-nuts 17:13 -!- awidegreen [~quassel@p5DF1EFA2.dip.t-dialin.net] has joined #go-nuts 17:16 -!- sacho [~sacho@46.10.23.29] has quit [Read error: Connection reset by peer] 17:16 -!- alc [~arx@222.128.147.38] has quit [Remote host closed the connection] 17:21 -!- Fish [~Fish@bus77-2-82-244-150-190.fbx.proxad.net] has joined #go-nuts 17:22 -!- DrHennessy [~alex@2002:180a:dda5:1234:223:6cff:fe7f:7ef2] has quit [Quit: DrHennessy] 17:29 -!- caffeineborg [~caffeineb@75-145-116-116-Colorado.hfc.comcastbusiness.net] has joined #go-nuts 17:36 -!- awidegreen_ [~quassel@p5DF1B45E.dip.t-dialin.net] has joined #go-nuts 17:36 -!- awidegreen [~quassel@p5DF1EFA2.dip.t-dialin.net] has quit [Read error: Operation timed out] 17:42 -!- leczb [~leczb@nat/google/x-ypttzbvqpxxtubjf] has quit [Read error: Connection reset by peer] 17:45 -!- leczb [~leczb@nat/google/x-crflxxpaujlmkktm] has joined #go-nuts 18:14 -!- krutcha [~krutcha@remote.icron.com] has joined #go-nuts 18:16 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has quit [Ping timeout: 265 seconds] 18:21 -!- anticw [~anticw@c-67-169-68-180.hsd1.ca.comcast.net] has quit [Read error: Connection reset by peer] 18:25 -!- photron_ [~photron@port-92-201-1-56.dynamic.qsc.de] has joined #go-nuts 18:27 -!- anticw [~anticw@c-67-169-68-180.hsd1.ca.comcast.net] has joined #go-nuts 18:27 -!- Chopinnn [~Chopin@ti0018a380-dhcp1590.bb.online.no] has joined #go-nuts 18:28 -!- Chopinn [~Chopin@ti0018a380-dhcp1590.bb.online.no] has quit [Read error: Connection reset by peer] 18:30 < exch> When comparing inteface{} with int, does that do a pointer comparison, or is the interface{} implicitely converted to an int before comparing? 18:31 -!- sauerbraten [~sauerbrat@p508CD251.dip.t-dialin.net] has joined #go-nuts 18:31 < exch> nvm. seems the interface{} is implicitely converted. 18:32 < exch> mm or not 18:36 -!- DerHorst [~Horst@e176101002.adsl.alicedsl.de] has quit [Remote host closed the connection] 18:37 < nsf> imho it should be an error 18:38 < exch> it isn't 18:38 < nsf> :\ 18:38 < exch> least not when doing a == b or a!=b 18:38 < exch> it's an interface{}-interface{} comparison 18:38 < exch> which means by pointer value 18:38 < nsf> very strange 18:39 < exch> Seems it's just coincidence that the comparison returns the correct result, as if it's actually comparing the int values 18:40 < exch> var a interface{}; var b int; a = 123; b = 123; println(a == b); <- true. Possibly because the constant 123 is stored in the binary only once 18:40 < exch> that check fails if either one of the vars is assigned something that can only be resolved at runtime 18:42 < nsf> The operands must be comparable; that is, the first operand must be assignable to the type of the second operand, or vice versa. 18:42 < nsf> I think it's a bug 18:42 < nsf> ah.. no 18:42 < nsf> "OR vice versa" 18:42 < nsf> hm.. 18:42 < exch> a = 123; b = 122+1; also yields true. I'm assuming the compiler is smart enough to precalculate 122+1 and then assign constant 123 to b 18:42 < nsf> integers are stored directly in interface{} 18:43 < exch> ah 18:43 < nsf> in the place where it usually stores pointers 18:43 < nsf> so.. it works because of that I guess 18:43 < exch> ok, that could work I guess 18:43 < nsf> "An interface value x is equal to a non-interface value y if the dynamic type of x is identical to the static type of y and the dynamic value of x is equal to y." 18:43 < nsf> also spec describes that kind of case 18:43 -!- artefon [~thiago@dhcp3.usuarios.dcc.ufmg.br] has quit [Quit: bye] 18:44 < nsf> so.. it will work even if it's an int64 18:44 < exch> goodie. that saves me another type assertion then 18:48 < wrtp> yeah, it's fine - you can compare two interfaces, so they allowed comparison of interface with non-interface (it converts the non-interface to interface implicitly) 18:49 < wrtp> it's particularly useful for maps 19:05 -!- |Craig| [~|Craig|@panda3d/entropy] has joined #go-nuts 19:17 -!- wrtp [~rog@92.17.25.224] has quit [Quit: wrtp] 19:18 < nsf> does anyone know a reason why x go bindings does not contain code for X11 extensions? 19:19 < nsf> it makes it totally useless, because these days zero X11 apps work without extensions :) 19:19 < nsf> of course I can generate them myself, but.. I don't understand 19:20 -!- gr0gmint [~quassel@87.60.23.38] has joined #go-nuts 19:24 -!- awidegreen [~quassel@p5DF1B45E.dip.t-dialin.net] has joined #go-nuts 19:25 -!- awidegreen_ [~quassel@p5DF1B45E.dip.t-dialin.net] has quit [Ping timeout: 245 seconds] 19:25 -!- IRWolfie- [irwolfie@ircnoob.com] has quit [Ping timeout: 245 seconds] 19:25 -!- rlab_ [~Miranda@91.200.158.34] has joined #go-nuts 19:27 -!- rlab [~Miranda@91.200.158.34] has quit [Ping timeout: 245 seconds] 19:29 -!- IRWolfie- [irwolfie@ircnoob.com] has joined #go-nuts 19:33 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has joined #go-nuts 19:34 < munificent> simple question: i have a character (an int from doing 'range' on a string). how do i convert it to a string? 19:34 -!- nsf [~nsf@jiss.convex.ru] has quit [Quit: WeeChat 0.3.3] 19:37 < munificent> ah, never mind, found it. 19:41 -!- wrtp [~rog@92.17.25.224] has joined #go-nuts 19:42 -!- TheMue [~TheMue@p5DDF61A2.dip.t-dialin.net] has joined #go-nuts 19:43 -!- Tuller [~tuller@pool-98-117-92-241.rcmdva.fios.verizon.net] has joined #go-nuts 19:43 < alexis> munificent: so ? what's the answer :) 19:44 < munificent> fmt.Sprintf("%c", theCharacter) 19:44 < alexis> simple :) 19:44 < munificent> well, a real logical character type that implemented Stringer would be simple, but i guess that works. 19:45 -!- ct529 [~quassel@envpc1758.york.ac.uk] has joined #go-nuts 19:49 -!- Rainburst [~Rainburst@46.0.47.67] has quit [Read error: Connection reset by peer] 19:50 -!- wrtp [~rog@92.17.25.224] has quit [Quit: wrtp] 19:50 -!- caffeineborg [~caffeineb@75-145-116-116-Colorado.hfc.comcastbusiness.net] has quit [Quit: (quit)] 19:52 -!- caffeineborg [~caffeineb@75-145-116-116-Colorado.hfc.comcastbusiness.net] has joined #go-nuts 19:57 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has quit [Ping timeout: 240 seconds] 19:58 < Tv> munificent: if you wanted characters from a string, you probably wanted bytes.Split with an empty separator 19:58 < munificent> i was going the other direction, but that's helpful too. thanks. 20:01 -!- saschpe [~quassel@opensuse/member/saschpe] has quit [Remote host closed the connection] 20:04 -!- ct529 [~quassel@envpc1758.york.ac.uk] has quit [Remote host closed the connection] 20:06 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has joined #go-nuts 20:08 -!- ct529 [~quassel@envpc1758.york.ac.uk] has joined #go-nuts 20:11 -!- ct529 [~quassel@envpc1758.york.ac.uk] has quit [Read error: Connection reset by peer] 20:12 -!- ct529 [~quassel@envpc1758.york.ac.uk] has joined #go-nuts 20:13 -!- ct529 [~quassel@envpc1758.york.ac.uk] has quit [Read error: Connection reset by peer] 20:21 < kimelto> How can I get a Writer for stdout? :) 20:22 < Tv> kimelto: os.Stdout 20:22 < alexis> os.Stdout.WriteString ? 20:22 < munificent> so bytes.Split gives me byte arrays for each codepoint. is there an easy way to convert one of those to a single int like you get from iterating over a string directly? 20:23 < kimelto> Tv: thanks! dont know why I was looking into io 20:24 < Tv> munificent: but if you wanted the ints, then you could just iterate the string... 20:24 < Tv> munificent: maybe you should explain what you're doing 20:24 < munificent> hand-rolling a lexer. 20:24 < munificent> i don't want to just iterate directly because i may need to reprocess certain characters or rollback. 20:25 < munificent> am i missing something, or are strings completely insane in go? 20:25 < munificent> i suppose i could iterate through the string just to then build an []int of the codepoints. maybe i'll do that. 20:25 < Tv> only as insane as utf8.. 20:25 -!- ShadowIce` [~pyoro@unaffiliated/shadowice-x841044] has quit [Ping timeout: 240 seconds] 20:26 < munificent> the insane part is that i have to care about the encoding at all. 20:26 < munificent> surely the common case is that users want to deal in logical characters and not bytes which may or may not represent a piece of a single utf-8 code sequence? 20:26 < Tv> munificent: because all the world is not a VAX^H^H^HASCII 20:26 -!- [Pete_27] [~noname@110-174-103-31.static.tpgi.com.au] has joined #go-nuts 20:27 < munificent> who's advocating ascii? 20:27 < Tv> munificent: so deal with what go calls Runes 20:27 < munificent> is that a unicode codepoint? 20:27 < Tv> yeah 20:27 < munificent> hmm. ok. thanks. 20:28 -!- ShadowIce [~pyoro@HSI-KBW-109-193-120-162.hsi7.kabel-badenwuerttemberg.de] has joined #go-nuts 20:28 -!- ShadowIce [~pyoro@HSI-KBW-109-193-120-162.hsi7.kabel-badenwuerttemberg.de] has quit [Changing host] 20:28 -!- ShadowIce [~pyoro@unaffiliated/shadowice-x841044] has joined #go-nuts 20:32 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has joined #go-nuts 20:34 -!- [Pete_27] [~noname@110-174-103-31.static.tpgi.com.au] has quit [Remote host closed the connection] 20:35 -!- [Pete_27] [~noname@110-174-103-31.static.tpgi.com.au] has joined #go-nuts 20:40 -!- gnuvince_ [~vince@70.35.166.8] has joined #go-nuts 20:40 -!- virtualsue [~chatzilla@nat/cisco/x-hbawiylfkuskynpp] has joined #go-nuts 20:44 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has quit [Ping timeout: 264 seconds] 20:45 -!- matche [~co^gudel@187.112.30.65] has joined #go-nuts 20:45 -!- matche [~co^gudel@187.112.30.65] has left #go-nuts [] 20:48 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has quit [Quit: munificent] 20:52 -!- tvw [~tv@e176006087.adsl.alicedsl.de] has joined #go-nuts 20:56 -!- bjarneh [~bjarneh@1x-193-157-198-174.uio.no] has quit [Quit: Lost terminal] 20:59 -!- caffeineborg [~caffeineb@75-145-116-116-Colorado.hfc.comcastbusiness.net] has quit [Quit: (quit)] 21:03 -!- Tuller [~tuller@pool-98-117-92-241.rcmdva.fios.verizon.net] has quit [Remote host closed the connection] 21:08 -!- SRabbelier [~SRabbelie@188.142.63.148] has quit [Quit: Leaving.] 21:09 -!- SRabbelier [~SRabbelie@188.142.63.148] has joined #go-nuts 21:11 -!- zozoR [~zozoR@5634798d.rev.stofanet.dk] has quit [Quit: Morten. Desu~] 21:12 -!- |Craig| [~|Craig|@panda3d/entropy] has quit [Quit: |Craig|] 21:16 -!- artefon [~thiago@187.58.197.115] has joined #go-nuts 21:22 < TheSeeker> Hardest part about starting a project: what to name it? :| 21:25 < TheSeeker> I'm aiming at a go representation of the Freenet REference Daemon (fred) so my first instinct is to use go-fred ... which is very dull and unimaginative (just like me!) 21:25 < kimelto> :-) 21:28 < TheSeeker> I suppose I could try to come up with a clever backronym 21:28 -!- nsf [~nsf@jiss.convex.ru] has joined #go-nuts 21:30 < Gertm> go-fred-go? :) 21:32 < TheSeeker> goto:8888 ? 21:37 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has joined #go-nuts 21:39 -!- TheMue [~TheMue@p5DDF61A2.dip.t-dialin.net] has quit [Quit: TheMue] 21:42 -!- photron_ [~photron@port-92-201-1-56.dynamic.qsc.de] has quit [Ping timeout: 240 seconds] 21:45 -!- boscop [~boscop@f055104121.adsl.alicedsl.de] has quit [Ping timeout: 240 seconds] 21:48 -!- noam [noam@77.126.175.215] has quit [Ping timeout: 255 seconds] 21:49 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has quit [Quit: munificent] 21:53 -!- boscop [~boscop@g226229099.adsl.alicedsl.de] has joined #go-nuts 21:53 -!- sauerbraten [~sauerbrat@p508CD251.dip.t-dialin.net] has quit [Remote host closed the connection] 21:53 -!- noam [noam@77.126.175.215] has joined #go-nuts 21:59 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has joined #go-nuts 21:59 -!- gr0gmint [~quassel@87.60.23.38] has quit [Read error: Connection reset by peer] 22:02 -!- tonlap [~sekistner@dslb-094-216-215-123.pools.arcor-ip.net] has joined #go-nuts 22:04 -!- Project_2501 [~Marvin@82.84.79.101] has joined #go-nuts 22:09 -!- ShadowIce [~pyoro@unaffiliated/shadowice-x841044] has quit [Quit: Verlassend] 22:21 -!- Tv [~tv@cpe-76-168-227-45.socal.res.rr.com] has quit [Disconnected by services] 22:21 -!- Tv1 [~tv@cpe-76-168-227-45.socal.res.rr.com] has joined #go-nuts 22:34 -!- cmarcelo [~cmarcelo@enlightenment/developer/cmarcelo] has quit [Quit: Leaving] 22:44 -!- MatToufoutu [~MatToufou@unaffiliated/mattoufoutu] has joined #go-nuts 22:46 -!- munificent [~rnystrom@c-67-170-73-235.hsd1.wa.comcast.net] has quit [Quit: munificent] 22:49 -!- Fish [~Fish@bus77-2-82-244-150-190.fbx.proxad.net] has quit [Quit: So Long, and Thanks for All the Fish] 22:52 -!- awidegreen [~quassel@p5DF1B45E.dip.t-dialin.net] has quit [Remote host closed the connection] 22:54 -!- sxs [~sxs@e180008124.adsl.alicedsl.de] has joined #go-nuts 22:54 < sxs> hello 22:55 < sxs> how can i check if a *os.PathError is of the kind os.EISDIR 23:00 -!- Chopinnn [~Chopin@ti0018a380-dhcp1590.bb.online.no] has quit [Read error: Connection reset by peer] 23:00 < Tv> if you have p *os.PathError, p.Error == os.EISDIR should do it 23:00 -!- Chopinnn [~Chopin@ti0018a380-dhcp1590.bb.online.no] has joined #go-nuts 23:00 < sxs> i try err.Error == os.EISDIR but says it has no field Error, but says it has no field Error 23:00 < Tv> sxs: can you pastebin your code? 23:01 < sxs> mompl 23:01 < sxs> is ok without highlighting? pastebin doesn't have go :/ 23:01 < Tv> sure 23:02 < sxs> http://pastebin.com/jdxueGKE 23:02 < nsf> sxs: pastie.org has 23:03 < sxs> erm, sorry. forgotten the ioutil.ReadFile(fileName) i do before that 23:03 < Tv> sxs: you want t.Error 23:04 < sxs> why? i thougt t is only the 'type', isn't this .(type) switch like the instanceof in java or such? 23:05 < Tv> no 23:05 < Tv> t is the new variable of the type you requested 23:05 < sxs> pastie.org does not respond :( 23:05 < Tv> consider what t := err.(type) does, outside of the switch 23:05 < Tv> the switch just says "either that, or something else" 23:05 < sxs> i dont know what it does 23:06 < Tv> the switch doesn't change it 23:06 < sxs> what is t? 23:06 < Tv> t is not a type, it's the value as re-interpreted to be "type" 23:06 < Tv> err 23:06 < Tv> sorry 23:06 < sxs> i thought its somethink like 'type o.PathError' 23:06 < Tv> i'm confused and confusing you 23:06 < Tv> you're using a non-typical go idiom that looked like a typical go idiom ;) 23:06 < sxs> is it like a typecast to PathError? 23:06 -!- napsy [~luka@88.200.96.18] has quit [Ping timeout: 250 seconds] 23:06 < Tv> you're extracting the type and switching based on it 23:07 < Tv> what you probably want is ... 23:07 < Tv> a type switch: http://golang.org/doc/go_spec.html#Switch_statements 23:07 < Tv> err 23:07 < Tv> no 23:07 < Tv> that's what you're doing ;) 23:08 < Tv> ok i need more caffeine to make sense ;) 23:08 < exch> t is the value of type *os.PathError when you're inside that case statement. It's the same as doing a manualy type assertion on err, like so: t := err.(*os.PathError) 23:08 < Tv> yeah 23:08 < Tv> so 23:08 < exch> t the n gives you direct acces to all methods and fields of *os.PathError 23:08 < Tv> t is not the type; t is a variable according to that type 23:09 -!- tvw [~tv@e176006087.adsl.alicedsl.de] has quit [Remote host closed the connection] 23:09 < Tv> so access t.Error instead of err.Error 23:09 < sxs> then its similiar to down casting 23:10 < Tv> though i'm still unclear why you need to deal with os.PathError directly 23:10 < Tv> ioutil.ReadFile returns os.Error 23:10 < sxs> i downcast the generic Error to a PathError and so i can aces the methods and fields 23:10 < kimelto> when you read from a closed channel, it instantly returns, rigth? so if one read from a channel in a for loop, one must check if closed(chan) break ? what happen if one of the channel in a select is closed? 23:10 < sxs> i want o implement a simple webserver for exercise 23:11 < mpl> sxs: http://golang.org/doc/codelab/wiki/ 23:11 < sxs> i wnat to check the error 'is a directory' and tehn search for an inde.html to server, in case the http.RequestURL is / 23:11 < Tv> kimelto: iirc selec ignores closed channels, it's said in the spec 23:11 < sxs> mpl: just finished this :) 23:12 < Tv> sxs: usually you just do direct err == os.EISDIR; i'm a bit confused why that doesn't work here 23:12 < sxs> let my try 23:12 < kimelto> Tv: oki. will check the spec. 23:14 < sxs> http://pastebin.com/pnWT94Se it evaluates to false 23:14 < Tv> kimelto: i can't find it.. nil channels are ignored, but perhaps you need to handle the zero reads.. should be easy to test 23:15 < sxs> put when i print err as string it says read foo/bar: is a directory 23:15 < Tv> sxs: yeahi'm not familiar with ioutil.ReadFile at all, the lower level stuff just returns usable errors 23:17 < Tv> kimelto: it seems you get zero values. 23:17 < sxs> t.Error == osEISDIR works 23:17 < Tv> kimelto: so you'll need to do if closed(ch) ch = nil yourself 23:17 < kimelto> oki doki. thanks! 23:18 < Tv> zero values are so fugly :( 23:18 < Tv> mostly because they make using chans of ints etc painful 23:19 < kimelto> you have to use closed() to really know what you got, I guess 23:21 < Tv> yup 23:22 < Tv> but to consume multiple channels in a select, you end up with something like http://pastebin.com/eNnn8bEE 23:22 < Tv> (ignore the messed up indents, that was typed in a browser) 23:23 < Tv> loop until all channels are closed 23:23 < Tv> in this case with just one 23:23 < Tv> but it adds a lot of noise 23:24 < Tv> some times i wish the zero receive just wouldn't come through that case 23:24 < Tv> you could match it with a separate "case closed(ch):" 23:24 < Tv> oooh i like that 23:25 < kimelto> but your code will hang forever if you attempt to read from a closed channel 23:25 < kimelto> so the channel has to "return" 23:25 < Tv> yeah that's one place where i wish exceptions were used 23:25 < Tv> because i don't want every receive to do ", err" 23:26 < Tv> but the above case closed() suggestion doesn't conflict with zero values in any way 23:26 < Tv> it'd just prefer that branch over "case x <- ch" if ch is closed 23:26 < kimelto> makes sense 23:26 < Tv> and could even avoid the need to do "ch = nil" manually by knowing that can only ever trigger once 23:27 -!- rlab_ [~Miranda@91.200.158.34] has quit [Quit: Miranda IM! Smaller, Faster, Easier. http://miranda-im.org] 23:27 < kimelto> maybe select could be nice and nil the channels for us :p 23:27 < Tv> that might be surprising 23:28 < kimelto> but a closed channel is of no utility anyway :-) 23:28 -!- SirPsychoS [~sp@cpe-174-103-151-189.cinci.res.rr.com] has joined #go-nuts 23:30 -!- sxs [~sxs@e180008124.adsl.alicedsl.de] has quit [Quit: sxs] 23:53 < Tv> http://groups.google.com/group/golang-nuts/browse_thread/thread/cb850793e41de60a 23:55 -!- tonlap [~sekistner@dslb-094-216-215-123.pools.arcor-ip.net] has quit [Quit: tonlap] 23:57 -!- kroog [~kroog@remote.icron.com] has joined #go-nuts 23:58 < exch> I'd support that even if its only because 'case closed(a)' just sounds funky 23:58 < Tv> exch: "my argument is valid. case closed." ;) 23:59 < Tv> (cage's hair is still a bird, though) 23:59 < exch> hehe 23:59 -!- kroog [~kroog@remote.icron.com] has quit [Client Quit] --- Log closed Fri Nov 26 00:00:19 2010