I work form home, and I need to login into our corporate network using a pptp based vpn. How do I configure and setup up a PPTP VPN client under FreeBSD desktop / laptop or server operating systems?
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I am new to Linux and command line. How do I move a directory under Linux operating systems?
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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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How do I run a Linux shell script? How can I run a script in Linux operating system using command line options?
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How do I move a folder in BSD/Linux/Apple OX or Unix operating system using bash command line option?
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How do I stop the cp command or mv command Linux or Unix command? What happens if the mv or cp command is interrupted on live system?
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