[#362083] Teaching Programming Languages (including Ruby) — Samuel Williams <space.ship.traveller@...>

Hello,

20 messages 2010/05/02

[#362098] Main working window for Ruby is DOS? — Kaye Ng <sbstn26@...>

I know nothing about programming and am not a techy person, so please

16 messages 2010/05/03

[#362116] School teacher still at it learning programming language — Hilary Bailey <my77elephants@...>

Now I while glimpsing at the beauty of Ruby, there is the software of

11 messages 2010/05/03

[#362166] Something I expected to work, but didn't! — Kurtis Rainbolt-greene <kurtisrainboltgreene@...>

irb(main):001:0> x = 2

11 messages 2010/05/04

[#362215] for-in vs. map closures — Mike Austin <mike_ekim@...>

I was experimenting with closures and JavaScript's and Ruby's

11 messages 2010/05/05

[#362286] ri on sqlite — Intransition <transfire@...>

What do others think of a creating a new ri tool which uses a SQLite

17 messages 2010/05/06

[#362341] ease of porting (translating) ruby to C (vs. python)? — bwv549 <jtprince@...>

In a very small bioinformatics group I know of, they are deciding

17 messages 2010/05/07

[#362375] Strings iteration — Viorel <viorelvladu@...>

I have some names like aaxxbbyy where xx is '01'..'10' and yy is also

14 messages 2010/05/08

[#362425] Any future for curses applications/toolkits like rbcurse ? — "R. Kumar" <sentinel.2001@...>

Have apps moved over to the web (or GUI) totally ? Will there be any

21 messages 2010/05/10
[#362441] Re: Any future for curses applications/toolkits like rbcurse ? — botp <botpena@...> 2010/05/10

On Mon, May 10, 2010 at 2:13 PM, R. Kumar <sentinel.2001@gmx.com> wrote:

[#362448] Re: Any future for curses applications/toolkits like rbcurse ? — "R. Kumar" <sentinel.2001@...> 2010/05/10

interface and/or the installation itself is terrible.

[#362458] Re: Any future for curses applications/toolkits like rbcurse ? — botp <botpena@...> 2010/05/10

On Mon, May 10, 2010 at 10:28 PM, R. Kumar <sentinel.2001@gmx.com> wrote:

[#362460] Re: Any future for curses applications/toolkits like rbcurse ? — "R. Kumar" <sentinel.2001@...> 2010/05/10

botp wrote:

[#362463] Re: Any future for curses applications/toolkits like rbcurse ? — "R. Kumar" <sentinel.2001@...> 2010/05/10

Strange. I cant push a gem even after yanking.

[#362452] Unit Test of method calling system() - how? — Martin Hansen <mail@...>

How can I unit test the two methods:

16 messages 2010/05/10

[#362498] In Ruby, can the coerce() method know what operator it is th — Jian Lin <blueskybreeze@...>

In Ruby, it seems that a lot of coerce() help can be done by

12 messages 2010/05/11
[#362546] Re: In Ruby, can the coerce() method know what operator it is th — Caleb Clausen <vikkous@...> 2010/05/11

On 5/10/10, Jian Lin <blueskybreeze@gmail.com> wrote:

[#362611] Re: In Ruby, can the coerce() method know what operator it is th — Colin Bartlett <colinb2r@...> 2010/05/12

On Tue, May 11, 2010 at 4:46 PM, Caleb Clausen <vikkous@gmail.com> wrote:

[#362657] Asynchronous HTTP request — Daniel DeLorme <dan-ml@...42.com>

Does anyone know how to do the following, but without threads, purely

28 messages 2010/05/13

[#362718] Range on strings. — Vikrant Chaudhary <nasa42@...>

Hi,

13 messages 2010/05/14

[#362787] class best way for getters ? — unbewusst.sein@... (Une B騅ue)

i have a class "HFSFile" initialized by a parsed string

12 messages 2010/05/15

[#362979] curl library? — Xeno Campanoli / Eskimo North and Gmail <xeno.campanoli@...>

Two questions:

14 messages 2010/05/18
[#362980] Re: curl library? — Xeno Campanoli / Eskimo North and Gmail <xeno.campanoli@...> 2010/05/18

On 10-05-18 02:35 PM, Xeno Campanoli / Eskimo North and Gmail wrote:

[#362982] Re: curl library? — Luis Parravicini <lparravi@...> 2010/05/18

On Tue, May 18, 2010 at 6:56 PM, Xeno Campanoli / Eskimo North and

[#362984] Re: curl library? — Xeno Campanoli / Eskimo North and Gmail <xeno.campanoli@...> 2010/05/18

Well, I got that -dev thing installed with apt-get, and then I tried again and

[#363027] Retrieve instance — Walle Wallen <walle.sthlm@...>

Quick question. Can I somehow retrieve the instance of the class Test in

11 messages 2010/05/19

[#363076] Scrape javascript content — Phil Mcdonnell <phil.a.mcdonnell@...>

I'm trying to scrape a page that hides some data behind a javascript

11 messages 2010/05/20

[#363115] OMG, why are there so many Strings in ObjectSpace! — timr <timrandg@...>

I was playing around looking at ObjectSpace in irb and was astounded

14 messages 2010/05/21

[#363225] Redefine a Class? — Mark T <paradisaeidae@...>

Currently this raises: superclass mismatch for class Soda (TypeError)

12 messages 2010/05/25

[#363240] Funny IO.select behaviour — Dennis Nedry <dennis@...>

I've been debugging my full screen console ruby editor.

13 messages 2010/05/25

[#363348] Ruby as Client Side Language in Web Browser (replacing JS) — "Simone R." <k5mmx@...>

Hi everybody,

17 messages 2010/05/27

[#363412] A better way to write this function? — Jason Lillywhite <jason.lillywhite@...>

Here is my attempt at Newton's second law in Ruby:

14 messages 2010/05/28

[#363417] Interrupting the evaluation of a ruby script — Emmanuel Emmanuel <emmanuel.bacry@...>

This is my problem :

12 messages 2010/05/28
[#363447] Re: Interrupting the evaluation of a ruby script — Branden Tanga <branden.tanga@...> 2010/05/28

Emmanuel Emmanuel wrote:

[#363483] Re: Interrupting the evaluation of a ruby script — Emmanuel Emmanuel <emmanuel.bacry@...> 2010/05/29

[#363426] A complete beginners question — Ant Walliams <anthonywainwright@...>

Hi there,

19 messages 2010/05/28

[#363432] Dynamic SVG with Ruby/Tk — Yotta Meter <spam@...>

The example I'm looking for in regards to ruby/SVG differs from the

14 messages 2010/05/28

[#363467] Date.today problem on linux with Ruby 1.8.6 — Jarmo Pertman <jarmo.p@...>

Hello.

10 messages 2010/05/29

[#363524] enumerator problem in 1.9.1 — Bug Free <amberarrow@...>

The following line:

19 messages 2010/05/31
[#363528] Re: enumerator problem in 1.9.1 — botp <botpena@...> 2010/05/31

On Mon, May 31, 2010 at 9:04 AM, Bug Free <amberarrow@yahoo.com> wrote:

[#363533] Re: enumerator problem in 1.9.1 — Robert Klemme <shortcutter@...> 2010/05/31

2010/5/31 botp <botpena@gmail.com>:

Re: Interrupting the evaluation of a ruby script

From: Caleb Clausen <vikkous@...>
Date: 2010-05-31 18:00:58 UTC
List: ruby-talk #363559
On 5/31/10, Emmanuel Emmanuel <emmanuel.bacry@polytechnique.fr> wrote:
> Caleb Clausen wrote:
>> bypass your timeout. If you put user code in a separate process, it
>> would be somewhat harder for them to bypass the timeout, but I think
>> still possible.
>
> Sure ! I 100% agree !
> Now the big question (that I don't know the answer) is how do I
> interrupt the evaluation of
> a ruby script from another process ?? (and I want somthing that works on
> all platforms ....)
>
> If you know the answer to that, please let me know (and I don't want to
> just kill the process, I want to interrupt the evaluation)

What is the difference between 'kill' and 'interrupt'? Do you mean by
'interrupt' that you want to stop the process and then potentially
start it again where it left off?

If you're going to put the user code in another process, the kill
syscall is almost certainly what you'll need to use to 'interrupt' it,
whatever that means. kill is sort of misnamed... it's the syscall to
send a signal to another process. Typically, this stops execution and
closes the process down, but you can intercept it and you can do
whatever you like. Try the following commands if you have linux to see
some relevant documentation:

  man 1 kill
  man 2 kill
  man 2 signal

If stopping and restarting the process is what you want, you might get
some good mileage out of the STOP and CONT signals.

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