[#397988] Help with sqlite3 please — Kaye Ng <lists@...>

I'm on Windows 7 Ultimate, 64-bit

18 messages 2012/08/03
[#397989] Re: Help with sqlite3 please — Chris Hulan <chris.hulan@...> 2012/08/03

sqlite is not ruby, so you should look for a sqlite group ;)

[#397990] Re: Help with sqlite3 please — Kaye Ng <lists@...> 2012/08/03

> However it looks like you have 'SQL' at the beginning of your CREATE

[#398031] Gem install or usage problem in shared environment — Tom Moulton <lists@...>

I am moving to a Westhost shared CPanel account and I am trying to set

17 messages 2012/08/04
[#398077] Re: Gem install or usage problem in shared environment — Tom Moulton <lists@...> 2012/08/06

I got a solution from WestHost and it may help others:

[#398086] Re: Gem install or usage problem in shared environment — Ryan Davis <ryand-ruby@...> 2012/08/07

[#398088] Re: Gem install or usage problem in shared environment — Tom Moulton <lists@...> 2012/08/07

Ryan Davis wrote in post #1071503:

[#398043] Redefining constants for a given instance only — "Andrea Dallera" <andrea@...>

Hello,=0A=0A=C2=A0 =C2=A0 let's say we have two empty classes:=0A=0Aclass=

9 messages 2012/08/05

[#398063] Join with ActiveRecord using non-standard schema — Tedi Roca <lists@...>

Hi,

13 messages 2012/08/06

[#398135] Help with database-related code pls — Kaye Ng <lists@...>

Hi guys! This is just a part of the code of a program that can load a

12 messages 2012/08/08

[#398190] How do you order your class methods? — masta Blasta <lists@...>

Just getting some layout ideas from other fellow devs.

11 messages 2012/08/10

[#398245] namespace instance methods? — John Doe <lists@...>

I have a large class with many instance methods that I want to

14 messages 2012/08/13

[#398287] Idea: def ... end returns the symbolized version of the newly-defined method, instead of nil — Peter <lumbergh@...>

This would allow useful syntax constructs such as this:

9 messages 2012/08/13

[#398362] case vs if-else — ajay paswan <lists@...>

Which one is faster?

20 messages 2012/08/16

[#398385] A Ruby class is never closed — Rubyist Rohit <lists@...>

Is it true that a Ruby class definition is never closed? Even after

18 messages 2012/08/16

[#398504] How to create an EXecutable file (Linux) — Fosiul Alam <lists@...>

Hi

13 messages 2012/08/22

[#398506] Save a file by clicking on a link — ajay paswan <lists@...>

I clicked a link to download a file using ruby, now I see the open-save

41 messages 2012/08/22

[#398641] force child threads run paralelly? — ajay paswan <lists@...>

I have created two child thread using main thread- child1 and child2.

19 messages 2012/08/28
[#398644] Re: force child threads run paralelly? — ajay paswan <lists@...> 2012/08/28

Ruby version:

[#398648] Re: force child threads run paralelly? — Tony Arcieri <tony.arcieri@...> 2012/08/28

On Tue, Aug 28, 2012 at 7:19 AM, ajay paswan <lists@ruby-forum.com> wrote:

[#398684] Can I do this with Ruby and sqlite alone? — Kaye Ng <lists@...>

Hi guys.

16 messages 2012/08/29

Re: Strange line feed behavior with ping command.

From: Robert Klemme <shortcutter@...>
Date: 2012-08-22 06:37:47 UTC
List: ruby-talk #398500
On Tue, Aug 21, 2012 at 1:56 PM, Antoine P. <lists@ruby-forum.com> wrote:
> When I try to echo a simple ping localhost with the same script :
> I have a different output with annoying added line feeds which
> are not visible in a regular command line :

This likely has to do with Windows programs using \r\n as line
termination. Executing the Windows ping.exe:

irb(main):001:0> x=IO.popen ['/cygdrive/c/Windows/system32/ping',
'www.google.de'], 'r' do |io| io.read end
=> "\r\nPinging www-cctld.l.google.com [173.194.69.94] with 32 bytes
of data:\r\nReply from 173.194.69.94: bytes=32 time=39ms
TTL=43\r\nReply from 173.194.69.94: bytes=32 time=38ms TTL=43\r\nReply
from 173.194.69.94: bytes=32 time=38ms TTL=43\r\nReply from
173.194.69.94: bytes=32 time=40ms TTL=43\r\n\r\nPing statistics for
173.194.69.94:\r\n    Packets: Sent = 4, Received = 4, Lost = 0 (0%
loss),\r\nApproximate round trip times in milli-seconds:\r\n
Minimum = 38ms, Maximum = 40ms, Average = 38ms\r\n"
irb(main):002:0> x.each_line.to_a
=> ["\r\n", "Pinging www-cctld.l.google.com [173.194.69.94] with 32
bytes of data:\r\n", "Reply from 173.194.69.94: bytes=32 time=39ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=40ms
TTL=43\r\n", "\r\n", "Ping statistics for 173.194.69.94:\r\n", "
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\r\n",
"Approximate round trip times in milli-seconds:\r\n", "    Minimum =
38ms, Maximum = 40ms, Average = 38ms\r\n"]
irb(main):003:0> x.each_line("\r\n").to_a
=> ["\r\n", "Pinging www-cctld.l.google.com [173.194.69.94] with 32
bytes of data:\r\n", "Reply from 173.194.69.94: bytes=32 time=39ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=40ms
TTL=43\r\n", "\r\n", "Ping statistics for 173.194.69.94:\r\n", "
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\r\n",
"Approximate round trip times in milli-seconds:\r\n", "    Minimum =
38ms, Maximum = 40ms, Average = 38ms\r\n"]
irb(main):004:0> x.each_line("\n").to_a
=> ["\r\n", "Pinging www-cctld.l.google.com [173.194.69.94] with 32
bytes of data:\r\n", "Reply from 173.194.69.94: bytes=32 time=39ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=38ms
TTL=43\r\n", "Reply from 173.194.69.94: bytes=32 time=40ms
TTL=43\r\n", "\r\n", "Ping statistics for 173.194.69.94:\r\n", "
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\r\n",
"Approximate round trip times in milli-seconds:\r\n", "    Minimum =
38ms, Maximum = 40ms, Average = 38ms\r\n"]
irb(main):005:0> x=IO.popen ['/cygdrive/c/Windows/system32/ping',
'www.google.de'], 'r' do |io| io.each {|l| p l} end
"\r\n"
"Pinging www-cctld.l.google.com [173.194.69.94] with 32 bytes of data:\r\n"
"Reply from 173.194.69.94: bytes=32 time=40ms TTL=43\r\n"
"Reply from 173.194.69.94: bytes=32 time=40ms TTL=43\r\n"
"Reply from 173.194.69.94: bytes=32 time=40ms TTL=43\r\n"
"Reply from 173.194.69.94: bytes=32 time=39ms TTL=43\r\n"
"\r\n"
"Ping statistics for 173.194.69.94:\r\n"
"    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\r\n"
"Approximate round trip times in milli-seconds:\r\n"
"    Minimum = 39ms, Maximum = 40ms, Average = 39ms\r\n"
=> #<IO:(closed)>

Note, this is with 1.9 installed from sources.

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/

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