Re: Random value not returning, and unwanted output
Oliver <[email protected]> Wed, 21 Nov 2012 20:07:21 +0100
| Newsgroups | gmane.comp.lang.io |
|---|---|
| Message-ID | <CALJNU6rS8ZOu6wyOzHru3OVwpJgoxbwReTJUSmG7HX_duWZNYA@mail.gmail.com> |
--f46d044472275d0afe04cf060f34 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 21 November 2012 19:35, Jacob Peck <[email protected]> wrote: > ** > > > On 11/21/2012 10:35 AM, ohookins wrote: > > > > Hi, > > I have a couple of simple beginner Io questions, so don't unleash the > flames just yet. > > I'm trying to generate a random value between 0 and 100 (just for example= ) > with the following code: > > rand :=3D Random value(100) round > > If I put this even in a file by itself and execute just that line, Io > never processes the line and just freezes right there. If I interrupt > execution I get a trace output something like this: > > IOVM: > Received signal. Setting interrupt flag. > cat > current coroutine > --------- > Object Random Random.io 2 > FileImporter importPath Z_Importer.io 49 > FileImporter tryToImportProtoFromFolder Z_Importer.io 34 > FileImporter import Z_Importer.io 125 > List detect Z_Importer.io 125 > true and Z_Importer.io 125 > > These last 6 lines repeat over and over. Any idea what I'm doing wrong > here? I'm running Io version 20110905. > > That's... bizarre to say the least. I just tested it on 3 different > boxes/platforms and no hangups for me. > > A few questions: > What platform are you on? > MacOS 10.7.5 (Lion) > Did you compile from source, or install a binary package? > Using homebrew, from source. I just tried HEAD and had the same result. > > Secondly, I have an interactive script which is reading from standard > input and printing some output as well. I am finding that after each > attempted read from standard input I get "nil" printed to standard output= . > Here is how I'm doing it: > > input :=3D File standardInput > input readLine > > That's even more strange. That bug was fixed about a year ago, iirc. If > you're running from a recent copy of the code that shouldn't happen. > Confirmed that the problem is gone when I installed from HEAD. I guess homebrew just installs by default from a fairly old snapshot. > > Perhaps this is not the best way, I'm not sure. What is wrong here? Many > thanks in advance. > > Best Regards, > Oliver > > -->Jake > >=20=20 > --f46d044472275d0afe04cf060f34 Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/htm= l4/strict.dtd"> <html> <head> </head> <body style=3D"background-color: #fff;"> <span style=3D"display:none"> </span> <!--~-|**|PrettyHtmlStartT|**|-~--> <div id=3D"ygrp-mlmsg" style=3D"position:relative;"> <div id=3D"ygrp-msg" style=3D"z-index: 1;"> <!--~-|**|PrettyHtmlEndT|**|-~--> <div id=3D"ygrp-text" > =20=20=20=20=20=20 =20=20=20=20=20=20 <p>On 21 November 2012 19:35, Jacob Peck <span dir=3D"ltr"><<a hre= f=3D"mailto:[email protected]" target=3D"_blank">[email protected]</a= >></span> wrote:<br><div class=3D"gmail_extra"><div class=3D"gmail_quote= "><blockquote class=3D"gmail_quote" style=3D"border-left:1px #ccc solid;"> <u></u> <div> <span>=A0</span> <div> <div> <div> =20=20=20=20=20=20 =20=20=20=20=20=20 <p> =20=20 =20=20 </p><div>On 11/21/2012 10:35 AM, ohookins wrote:<br> </div> <blockquote type=3D"cite"> <span>=A0</span> =20=20=20=20=20=20 <div> <p>Hi,<br> <br> I have a couple of simple beginner Io questions, so don't unleash the flames just yet.<br> <br> I'm trying to generate a random value between 0 and 100 (just for example) with the following code:<br> <br> rand :=3D Random value(100) round<br> <br> If I put this even in a file by itself and execute just that line, Io never processes the line and just freezes right there. If I interrupt execution I get a trace output something like this:<br> <br> IOVM:<br> Received signal. Setting interrupt flag.<br> cat <br> current coroutine<br> ---------<br> Object Random Random.io 2<br> FileImporter importPath Z_Importer.io 49<br> FileImporter tryToImportProtoFromFolder Z_Importer.io 34<br> FileImporter import Z_Importer.io 125<br> List detect Z_Importer.io 125<br> true and Z_Importer.io 125<br> <br> These last 6 lines repeat over and over. Any idea what I'= m doing wrong here? I'm running Io version 20110905.<br> </p> </div> =20=20=20=20=20=20=20=20 =20=20=20=20=20=20 </blockquote> That's... bizarre to say the least.=A0 I just tested it on 3 differ= ent boxes/platforms and no hangups for me.<br> <br> A few questions:<br> What platform are you on?<br></div></div></div></div></blockquote><div>= <br></div><div>MacOS 10.7.5 (Lion)</div><div>=A0</div><blockquote class=3D"= gmail_quote" style=3D"border-left:1px #ccc solid;"> <div><div><div><div> Did you compile from source, or install a binary package?<br></div></di= v></div></div></blockquote><div><br></div><div>Using homebrew, from source.= I just tried HEAD and had the same result.</div><div>=A0</div><blockquote = class=3D"gmail_quote" style=3D"border-left:1px #ccc solid;"> <div><div><div><div> <br> <blockquote type=3D"cite"> <div> <div> <div> <p> Secondly, I have an interactive script which is reading from standard input and printing some output as well. I am finding that after each attempted read from standard input I get "nil" printed to standard output. Here is how= I'm doing it:<br> <br> input :=3D File standardInput<br> input readLine<br> </p> </div> </div> </div> </blockquote> That's even more strange.=A0 That bug was fixed about a year ago, iirc.=A0 If you're running from a recent copy of the code that shouldn't happen.<br></div></div></div></div></blockquote><div><br>= </div><div>Confirmed that the problem is gone when I installed from HEAD. I= guess homebrew just installs by default from a fairly old snapshot.=A0<br> </div><blockquote class=3D"gmail_quote" style=3D"border-left:1px #ccc solid= ;"><div><div><div><div> <blockquote type=3D"cite"> <div> <div> <div> <p> <br> Perhaps this is not the best way, I'm not sure. What is wrong here? Many thanks in advance.<br> <br> Best Regards,<br> Oliver<br> </p> </div> </div> </div> </blockquote> -->Jake<br> <br> =20=20 <p></p> </div> =20=20=20=20=20 =20=20=20=20 <div style=3D"color:#fff;"></div> </div> =20=20 </div></div></blockquote></div><br></div> </p> </div> =20=20=20=20=20 <!--~-|**|PrettyHtmlStart|**|-~--> <div style=3D"color: #fff; height: 0;">__._,_.___</div> =20=20=20=20=20=20=20=20 =20=20 =20=20 <table cellspacing=3D4px style=3D"margin-top: 20px; margin-bottom: 10px= ;"> <tbody> <tr> <td style=3D"font-size: 12px; font-family: arial; font-weight: bo= ld; padding: 7px 5px 5px; color: #FFF; background-color: #F2F2F2; border: 1= px solid #EAEAEA " > <a style=3D"text-decoration: none; color: #2D50FD= " href=3D"http://groups.yahoo.com/group/iolanguage/post;_ylc=3DX3oDMTJxMXFx= YWcyBF9TAzk3MzU5NzE0BGdycElkAzY2Nzc0NzYEZ3Jwc3BJZAMxNzA1MDA2NzY0BG1zZ0lkAzE= zMjk2BHNlYwNmdHIEc2xrA3JwbHkEc3RpbWUDMTM1MzUyNDg0Mg--?act=3Dreply&messageNu= m=3D13296">Reply via web post</a> </td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; "= > <a href=3D"mailto:[email protected]?subject=3DRe%3A%20%5BIo%5D= %20Random%20value%20not%20returning%2C%20and%20unwanted%20output" style=3D"= text-decoration: none; color: #2D50FD;"> Reply to sender </a>=20 </td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; "= > <a href=3D"mailto:[email protected]?subject=3DRe%3A%20= %5BIo%5D%20Random%20value%20not%20returning%2C%20and%20unwanted%20output" s= tyle=3D"text-decoration: none; color: #2D50FD"> Reply to group </a>=20 </td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; "= > <a href=3D"http://groups.yahoo.com/group/iolanguage/post;_ylc= =3DX3oDMTJlMjFmcWRxBF9TAzk3MzU5NzE0BGdycElkAzY2Nzc0NzYEZ3Jwc3BJZAMxNzA1MDA2= NzY0BHNlYwNmdHIEc2xrA250cGMEc3RpbWUDMTM1MzUyNDg0Mg--" style=3D"text-decorat= ion: none; color: #2D50FD">Start a New Topic</a> </td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px; color: #2D50FD; background-color: #F2F2F2; border: 1px solid #EAEAEA= ; " > <a href=3D"http://groups.yahoo.com/group/iolang= uage/message/13292;_ylc=3DX3oDMTM2czBjc2RwBF9TAzk3MzU5NzE0BGdycElkAzY2Nzc0N= zYEZ3Jwc3BJZAMxNzA1MDA2NzY0BG1zZ0lkAzEzMjk2BHNlYwNmdHIEc2xrA3Z0cGMEc3RpbWUD= MTM1MzUyNDg0MgR0cGNJZAMxMzI5Mg--" style=3D"text-decoration: none; color: #2= D50FD;">Messages in this topic</a> (3) </td> </tr> </tbody> </table> =20=20=20=20=20=20=20=20 <!------- Start Nav Bar ------> <!-- |**|begin egp html banner|**| --> <!-- |**|end egp html banner|**| --> <!-- |**|begin egp html banner|**| --> <div id=3D"ygrp-vital" style=3D"background-color: #f2f2f2; font-family: Ver= dana; font-size: 10px; margin-bottom: 10px; padding: 10px;"> <span id=3D"vithd" style=3D"font-weight: bold; color: #333; text-tran= sform: uppercase; ">Recent Activity:</span> <ul style=3D"list-style-type: none; margin: 0; padding: 0; display: inl= ine;"> <li style=3D"border-right: 1px solid #000; font-weight: 700; di= splay: inline; padding: 0 5px; margin-left: 0;"> <span class=3D"cat"><a href=3D"http://groups.yahoo.com/group/iolangua= ge/members;_ylc=3DX3oDMTJmdTBsanJuBF9TAzk3MzU5NzE0BGdycElkAzY2Nzc0NzYEZ3Jwc= 3BJZAMxNzA1MDA2NzY0BHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzEzNTM1MjQ4NDI-?o=3D6" = style=3D"text-decoration: none;">New Members</a></span> <span class=3D"ct" style=3D"color: #ff7900;">3</span> </li> </ul> =20=20=20=20 <div style=3D"clear: both; padding-top: 2px; color: #1e66ae;"> <a href=3D"http://groups.yahoo.com/group/iolanguage;_ylc=3DX3oDMTJlZXQ2= azd1BF9TAzk3MzU5NzE0BGdycElkAzY2Nzc0NzYEZ3Jwc3BJZAMxNzA1MDA2NzY0BHNlYwN2dGw= Ec2xrA3ZnaHAEc3RpbWUDMTM1MzUyNDg0Mg--" style=3D"text-decoration: none;">Vis= it Your Group</a> </div> </div> =20=20 <div id=3D"ft" style=3D"font-family: Arial; font-size: 11px; margin-top: 5p= x; padding: 0 2px 0 0; clear: both;"> <a href=3D"http://groups.yahoo.com/;_ylc=3DX3oDMTJkcDYyY2JzBF9TAzk3NDc2NT= kwBGdycElkAzY2Nzc0NzYEZ3Jwc3BJZAMxNzA1MDA2NzY0BHNlYwNmdHIEc2xrA2dmcARzdGltZ= QMxMzUzNTI0ODQy" style=3D"float: left;"><img src=3D"http://l.yimg.com/a/i/u= s/yg/logo/us.gif" height=3D"15" width=3D"137" alt=3D"Yahoo! 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