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unix operating systems

Unix Copy Command Examples [ cp command ]

How do I copy files under Unix operating system using ksh or csh or bash shell prompt?
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Mount CD-ROM / DVD in HP-UX Unix

How do I mount CD or DVD on HP-UX Unix operating systems?
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Unix HowTo: Start / Stop / Restart Network Service Command

How do I start, stop, or restart networking service under HP-UX, OpenBSD, AIX and other Unix like operating systems?
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Linux / Unix Shell Scripting: Create Filename By Day Of The Week

I need to create a log file using the following format:

myapp_monday.log
myapp_tuesday.log
….

myapp_sunday.log

How do I create log filename with day of the week in it under Linux or Unix operating systems?
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Mediawiki PHP Fatal error: Cannot redeclare wfProfileIn() Error and Solution

I‘m running the Mediawiki software under Apache web server running on the Unix operating systems. I’m getting the following in my php error log:

PHP Fatal error: Cannot redeclare wfProfileIn() (previously declared in /var/www/html/wiki/includes/profiler/Profiler.php:14) in /var/www/html/wiki/includes/ProfilerStub.php on line 25.

How do I fix this problem under Mediawiki version 1.18.0?
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Linux / Unix curl: Pass HTTP Referer

How do I pass the referrer (HTTP referrer)as an HTTP header field using curl command under Linux OR Unix operating systems?
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Mplayer Shuffle Command: Play Files In Random Order

How do I play files in random order using the mplayer command line player under Linux / Unix operating systems?
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HowTo: Find Out KSH ( Korn Shell ) Version

How do I check ksh version? How do I find out ksh version under UNIX like operating systems?
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HowTo: Convert Between Unix and Windows text files

How can I convert newline [ line break or end-of-line (EOL) character ] between Unix and Windows text files?
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Linux / Unix: Look Up IP Addresses

How can I look up IP addresses under UNIX or Linux operating systems using command line options?
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