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Programming

Explain: php_self or $_SERVER[‘PHP_SELF’] Usage

Can you explain usage of predefined variables called $_SERVER[‘PHP_SELF’]?
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Debian / Ubuntu Linux Apache mod_python Configuration

I‘ve installed a Web server (Apache2) and like to use Python interpreter correctly. How do I configure mod_python under Debian or Ubuntu Linux running Apache server version 2.x?
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Debian Linux Install GNU GCC Compiler and Development Environment

How do I install GNU/GCC compiler and related tools (such as make, debugger, man pages) collection under Debian Linux system using command line options?
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BASH Shell Redirect Output and Errors To /dev/null

How do I redirect output and errors to /dev/null under bash / sh shell scripting? How do I redirect the output of stderr to stdout, and then redirect this combined output to /dev/null device? In Unix, how do I redirect error messages to /dev/null?
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Linux / UNIX: Convert Hexadecimal to Decimal Number

How do I convert hex number to decimal number using a shell script under UNIX / Linux operating systems?
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Bash Shell Script Function Examples

How do I create a shell script function using Bash under UNIX / Linux operating systems?
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Applescript: Run or Call a Shell Script

How do run a shell script with an AppleScript? How do I integrate shell scripts into AppleScript? How do I call a shell script called /path/to/chkhost.sh using an applescript?
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PHP Send Email

Q. How do I send an email using PHP and Apache webserver under Linux / UNIX operating systems? How do I send email from a PHP Script?
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Ubuntu Linux: Install Eclipse Java Integrated Development Environment

Q. How do I install Eclipse integrated development environment and write first program under Ubuntu Linux Eclipse IDE?
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Alarm clock: How To Set Timeout For A Shell Command

Q. How can I run a command called foo, and have it timeout / abort after 10 seconds under GNU/Linux running bash shell or script? How do I run command under an alarm clock?
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