Wiley linux command line and shell scripting bible may 2008
imagemagick tricks web image effects from the command line and php
... ImageMagick Tricks Web Image Effects from the Command Line and PHP Unleash the power of ImageMagick with this fast, friendly tutorial and tips guide Sohail Salehi BIRMINGHAM - MUMBAI ImageMagick ... ftp://ftp .imagemagick. org/pub /ImageMagick/ ImageMagick.tar.gz Platform: Windows Download link: ftp://ftp .imagemagick. org/pub /ImageMagick/ windows /ImageMagick-...
Ngày tải lên: 03/07/2014, 16:10
The Linux Shell and BASH Scripting
... The Saigon CTT Objectives Identify differrent Linux shell environments Understand the redirection of input Understand and utilize command substitution Write and configure BASH ... The variable $? contains the return code of the previous executed command or application Success ≠0 Failure The exit n command will cause the script to quit and assign the v...
Ngày tải lên: 24/06/2013, 01:25
Accepting Command-Line Options, Switches, and Parameters
... CHAPTER ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS x) set +x ;; h) echo -e $Usage ;; *) echo -e $Usage ;; esac done } The getopts command is invoked with a list of the valid switches, ... 32 CHAPTER ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS For instance, a typical tar command might be tar -xvf file.tar This could also be entered ... t...
Ngày tải lên: 05/10/2013, 08:51
Command-Line Editing and History
... 100 CHAPTER 15 ■ COMMAND-LINE EDITING AND HISTORY When you enter command mode you start at the bottom of your history and press the K key to move back up through the ... forward (down) through the history list Once you have found the desired command, you can make any appropriate modifications and press Enter to run the command One last command -history function that ... home...
Ngày tải lên: 05/10/2013, 08:51
Scripting from the Command Line
... but that’s just boring CHAPTER 16 ■ SCRIPTING FROM THE COMMAND LINE The last example is something I fairly regularly I often want to gather information from each system named in a list of machines ... get the list of node names by using a command call within back-ticks (` `) A command string enclosed within back-ticks denotes not the given string, but the string obtai...
Ngày tải lên: 05/10/2013, 08:51
FreeBSD and Command Line Tools
... List and Status Commands Although each of the utilities for managing RAID levels is different, they have some common commands Every utility accepts the list and status commands The status command ... FreeBSD also serves as a desktop OS and comes with a full windowing desktop environment Your First FreeBSD Commands The easiest way to get to the FreeBSD command line is via th...
Ngày tải lên: 19/10/2013, 01:20
Tài liệu Linux Shell Scripting Tutorial Ver.1.0 docx
... Linux Shell Scripting Tutorial Linux Shell Scripting Tutorial Ver 1.0 Written by Vivek G Gite INDEX q Introduction r r Shell r How to use Shell r q Kernel Common Linux Command Introduction ... r How to write shell script r How to Run Shell Scripts r Quotes in Shell Scripts http://www.freeos.com/guides/lsst/index.htm (1 of 2) [17/08/2001 17.41.52] Linux Shell S...
Ngày tải lên: 24/01/2014, 02:20