[#407882] Ruby extremely slow compared to PHP — Mick Jagger <lists@...>

Hello there, how are you? Hope you are fine. I am a PHP programmer

17 messages 2013/06/02

[#407908] TCPServer/Socket and Marshal problem — Panagiotis Atmatzidis <atma@...>

Hello,

18 messages 2013/06/03

[#407946] Is rubyquiz.com dead? — Alphonse 23 <lists@...>

Thread title says everything.

18 messages 2013/06/04

[#408012] Need help understanding recursion. — pedro oliva <lists@...>

Ive been reading Chris Pine's book 'Learn to Program' and its been going

11 messages 2013/06/06

[#408129] Getting Started With Development — Chamila Wijayarathna <cdwijayarathna@...>

I'm new to Ruby Development. I downloaded source from Github, but couldn't

24 messages 2013/06/11
[#408131] Re: Getting Started With Development — Per-erik Martin <lists@...> 2013/06/11

Ruby is often installed on linux, or can be easily installed with the

[#408146] Re: Getting Started With Development — "Chamila W." <lists@...> 2013/06/11

Per-erik Martin wrote in post #1112021:

[#408149] Re: Getting Started With Development — "Carlo E. Prelz" <fluido@...> 2013/06/11

Subject: Re: Getting Started With Development

[#408198] NokoGiri XML Parser — "Devender P." <lists@...>

Hi,

11 messages 2013/06/13

[#408201] trying to load a .rb file in irb — "Eric D." <lists@...>

I am trying to load a ruby program into irb and it will not load.

12 messages 2013/06/13

[#408205] Can I use Sinatra to render dynamic pages? — Ruby Student <ruby.student@...>

Hell Team,

18 messages 2013/06/13
[#408219] Re: Can I use Sinatra to render dynamic pages? — Nicholas Van Weerdenburg <vanweerd@...> 2013/06/14

You should be able to do this without JavaScript by using streaming.

[#408228] Re: Can I use Sinatra to render dynamic pages? — Ruby Student <ruby.student@...> 2013/06/14

Well, I got some good suggestions from everyone here. I thank you all for

[#408275] Compare and sort one array according to another. — masta Blasta <lists@...>

I have two arrays of objects that look something like this:

14 messages 2013/06/17

[#408276] Comparing objects — "Thom T." <lists@...>

How do I compare two objects in Ruby, considering only attributes

15 messages 2013/06/17

[#408307] getting the most out of Ruby — robin wood <lists@...>

I write a lot of scripts in Ruby, most are small simple things but some

13 messages 2013/06/18

[#408309] Creating ruby script exe — Rochit Sen <lists@...>

Hi All,

17 messages 2013/06/18

[#408357] Beginners problem with database and datamapper — cristian cristian <lists@...>

Hi all!

28 messages 2013/06/20

[#408437] How do I input a variable floating point number into Ruby Programs — "Michael P F." <lists@...>

I want to evaluate the following interactively:

10 messages 2013/06/23

[#408518] #!/usr/bin/env: No such file or directory — Todd Sterben <lists@...>

I am new to both linux and ruby. I am using Ubuntu and Ruby 1.9

17 messages 2013/06/27

[#408528] Designing a Cabinet class — Mike Vezzani <lists@...>

Hello all,

12 messages 2013/06/27

[#408561] Find elment in array of hashes — Rodrigo Lueneberg <lists@...>

array = {:id=>1, :price =>0.25} # index[0]

23 messages 2013/06/28

Re: #!/usr/bin/env: No such file or directory

From: Stu <stu@...>
Date: 2013-06-27 05:23:42 UTC
List: ruby-talk #408523
Well that's embarrassing. It's hash bang... I had reversed it while typing
to fast. My apologize.

Todd to know more about chmod read the man page:
% man chmod

It stands for change mode. Basically it's turning on the execute bit when
you use +x.

~Stu


On Thu, Jun 27, 2013 at 12:13 AM, Stu <stu@rubyprogrammer.net> wrote:

> Hi Todd!
>
> !#/usr/bin/env ruby
>
> it needs the token (i.e. program executable name) in front of the env
> token. This makes your script portable.
>
> You will want to make it exectutable which is done with the command chmod
> like so:
>
> % chmod +x /path/to/your-program
>
> from there to exectute it you can do it one of three ways.
>
> 1. simply use dot slash in front of the program like: ./prog
> 2. type the whole path like: /home/todd/prog
> 3. set up a bin directory and set up your the PATH variable in your shells
> rc file.
>
> The last one is your homework =) With that you can just run your script
> from anywhere and even incorporate it into other scripts and so on.
>
> Congratulations and welcome to the wonderful world of UNIX and Ruby
> Programming =)
> Oh and one last word of advice. AUTOMATE EVERYTHING!
>
> ~Stu (15 years hacking shells networks and BSDs and GNUs )
>
>
>
>
> On Wed, Jun 26, 2013 at 10:58 PM, Todd Sterben <lists@ruby-forum.com>wrote:
>
>> I am new to both linux and ruby.  I am using Ubuntu and Ruby 1.9
>>
>> When I do which ruby, I get /usr/bin/ruby
>> When I do ruby -v I get ruby 1.9.3p0 (2011-10-30 revision 33570)
>> [i686-linux]
>>
>> When I try to kick off a simple script
>>
>> #!/usr/bin/env
>>
>> puts "Hello"
>>
>> I get
>>
>> ./test.rb: line 1: #!/usr/bin/env: No such file or directory
>> ./test.rb: line 4: puts: command not found
>>
>>
>> Why?
>>
>> Thanks
>>
>> Todd
>>
>> --
>> Posted via http://www.ruby-forum.com/.
>>
>
>

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