Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

rake-compiler(1) [debian man page]

RAKE-COMPILER(1)						   User Commands						  RAKE-COMPILER(1)

NAME
rake-compiler - Rake-based Ruby Extension (C, Java) task generator DESCRIPTION
The Rake-compiler is first and foremost a productivity tool for Ruby developers. It's goal is to make the busy developer's life easier by simplifying the building and packaging of Ruby extensions by simplifying code and reducing duplication. It follows *convention over configuration* by advocating a standardized build and package structure for both C and Java based RubyGems. rake-compiler is the result of many hard-won experiences dealing with several diverse RubyGems that provided native extensions for differ- ent platforms and different user configurations in different ways. Details such as differences in code portability, differences in code clarity, and differences in project directory structure often made it very difficult for newcomers to those RubyGems. USAGE
Same as Rake. see man (1) rake. AUTHOR
This manual page was written by Youhei SASAKI <uwabami@gfd-dennou.org>, for the Debian GNU/Linux system(but may be used by others). rake-compiler, version 0.8.1 May 2012 RAKE-COMPILER(1)

Check Out this Related Man Page

RUBY-BUILD(1)															     RUBY-BUILD(1)

NAME
ruby-build - compile and install Rubies SYNOPSIS
ruby-build [-v|--verbose] [-k|--keep] definition prefix ruby-build --definitions ruby-build --version ruby-build [-h|--help] rbenv install [-k|--keep] definition DESCRIPTION
ruby-build provides a simple way to compile and install different versions of Ruby on UNIX-like systems. ruby-build downloads, builds and installs the Ruby version specified in a definition into a prefix directory. Definitions can be chosen from the list of installed definitions or by specifying a file path for a definition. rbenv(1) users can also use the provided rbenv install command, which installs Rubies into the rbenv directory. OPTIONS
--definitions List available definitions. -k, --keep Don't delete source code after installation. -v, --verbose Display compiler messages on standard output. --version Show ruby-build version and exit. -h, --help Show usage information and exit. EXAMPLES
Install Ruby 1.9.3 (MRI, patch level 0) to ~/rubies/mri-1.9.3 $ ruby-build 1.9.3-p0 ~/rubies/mri-1.9.3 Install Ruby Enterprise Edition 1.8.7 (patch level 2011.03) for rbenv(1): $ rbenv install ree-1.8.7-2011.03 Install Ruby from a custom definition into ~/your-ruby: $ rbenv install /path/to/your/own/ruby/definition ~/your-ruby ENVIRONMENT
CC Sets the path to the C compiler. CONFIGURE_OPTS Options that are passed to configure when building a Ruby. MAKE_OPTS Options that are passed to make when building a Ruby. MAKEOPTS Used instead of MAKE_OPTS when MAKE_OPTS is not defined. TMPDIR Sets the location where ruby-build stores temporary files. RUBY_BUILD_BUILD_PATH Sets the location in which sources are downloaded and built. AUTHORS
ruby-build is developed by Sam Stephenson <sam@37signals.com>. This man page was written for the Debian GNU/Linux distribution by Sebastian Boehm <sebastian@sometimesfood.org> but may be used by others. SEE ALSO
rbenv(1) June 2012 RUBY-BUILD(1)
Man Page

13 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Adding the individual columns of a matrix.

I have a huge matrix file containing some 1.5 million rows and 6000 columns. The matrix looks something like this: 1 2 3 4 5 6 7 8 9 3 4 5 I want to add all the numbers in the columns of this matrix and display the result to my stdout. This means that the numbers in the first column are: ... (2 Replies)
Discussion started by: shoaibjameel123
2 Replies

2. Shell Programming and Scripting

awk or sed - Convert 2 lines to 1 line

Hi, Just trying to get to grips with sed and awk for some reporting for work and I need some assistance: I have a file that lists policy names on the first line and then on the second line whether the policy is active or not. Policy Name: Policy1 Active: yes Policy... (8 Replies)
Discussion started by: guinch
8 Replies

3. Shell Programming and Scripting

How can I do this in VI editor?

version info : vi availabe with RHEL 5.4 I have a text file with 10,000 lines. I want to copy lines from 5000th line to 7000th and redirect to a file. Any idea how I can do this? Note: The above scenario is just an example. In my actual requirement, the file has 14 million lines and I want... (9 Replies)
Discussion started by: kraljic
9 Replies

4. Fedora

Is UNIX an open source OS ?

Hi everyone, I know the following questions are noobish questions but I am asking them because I am confused about the basics of history behind UNIX and LINUX. Ok onto business, my questions are-: Was/Is UNIX ever an open source operating system ? If UNIX was... (21 Replies)
Discussion started by: sreyan32
21 Replies

5. What is on Your Mind?

Introduction

Hello, I couldn't find an actual introduction thread, so I decided to just put this here. I go by d0wngrade online. I have been programming in multiple languages for about 15+ years. I started with standard web design languages like HTML and CSS, but I then advanced from design to development... (2 Replies)
Discussion started by: d0wngrade
2 Replies

6. UNIX for Advanced & Expert Users

Detecting unused variables...

Hi guys... The first active code line in AudioScope.sh is set -u . This causes a complete exit if a variable is used/found but has not been allocated at the start of the program. However, apart from writing code to do the task, is there a switch to to check which variables have been... (17 Replies)
Discussion started by: wisecracker
17 Replies

7. Shell Programming and Scripting

One instance of comparing grep and awk

Hi. In thread https://www.unix.com/shell-programming-and-scripting/267833-grouping-counting.html rovf and I had a mini-discussion on grep and awk. Here is a demo script that compares the awk and grep approaches for this single problem: #!/usr/bin/env bash # @(#) s2 Demonstrate group... (1 Reply)
Discussion started by: drl
1 Replies

8. Shell Programming and Scripting

Find columns in a file based on header and print to new file

Hello, I have to fish out some specific columns from a file based on the header value. I have the list of columns I need in a different file. I thought I could read in the list of headers I need, # file with header names of required columns in required order headers_file=$2 # read contents... (11 Replies)
Discussion started by: LMHmedchem
11 Replies

9. OS X (Apple)

Installing Dash Shell on OS X Lion

For those interested in installing dash shell on OSX Lion to help test POSIX compliancy of shell scripts, it is quite easy. I did it like this: If you don't have gcc on your system: 0. Download and install the Command Line Tools for Xcode package from Sign In - Apple * 1. Download the dash... (2 Replies)
Discussion started by: Scrutinizer
2 Replies

10. UNIX for Beginners Questions & Answers

Weird 'find' results

Hello and thanks in advance for any help anyone can offer me I'm trying to learn the find command and thought I was understanding it... Apparently I was wrong. I was doing compound searches and I started getting weird results with the -size test. I was trying to do a search on a 1G file owned by... (14 Replies)
Discussion started by: bodisha
14 Replies

11. UNIX for Beginners Questions & Answers

How to copy a column of multiple files and paste into new excel file (next to column)?

I have data of an excel files as given below, file1 org1_1 1 1 2.5 100 org1_2 1 2 5.5 98 org1_3 1 3 7.2 88 file2 org2_1 1 1 2.5 100 org2_2 1 2 5.5 56 org2_3 1 3 7.2 70 I have multiple excel files as above shown. I have to copy column 1, column 4 and paste into a new excel file as... (26 Replies)
Discussion started by: dineshkumarsrk
26 Replies

12. What is on Your Mind?

New UNIX and Linux History Sections

Dear All, Taking a break from Vue.js coding for the site, SEO and YT videos; and hopefully addressing some well deserved criticism from some here that I have been too focused on the visual aspects of the forums versus the substance and the community.... While the "current generation... (9 Replies)
Discussion started by: Neo
9 Replies

13. Programming

My first PERL incarnation... Audio Oscillograph

Hi all... Well guys and gals, I jumped in at the deep end and found things that PERL cannot do by default. Many tricky terminal escape codes are not catered for so I had to create workarounds. One thing I searched for was this: Passing perl variable to shell command AND, @Neo this was... (15 Replies)
Discussion started by: wisecracker
15 Replies