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SCCS Commands

SCCS Commands sccs Subcommands Checking Files In and Out The following subcommands are useful when retrieving versions or checking in changes. Checking Out a File for Editing: sccs edit 1 To edit a source file, you must check it out first using sccs edit. SCCS responds with the delta ID of the version just retrieved, […]
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Setting up SSH public/private keys

Setting up SSH public/private keys SSH (Secure Shell) can be set up with public/private key pairs so that you don’t have to type the password each time. Because SSH is the transport for other services such as SCP (secure copy), SFTP (secure file transfer), and other services (CVS, etc), this can be very convenient and […]
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Checking Memory on UNIX

Checking Memory on UNIX [bash]ps -A –sort -rss -o comm,pmem | head -n 11[/bash] [bash]ps -auxf | sort -nr -k 4 | head -10[/bash] [bash]free[/bash] [bash]free -m[/bash] [bash]ps aux | awk ‚Äò{sum +=$4}; END {print sum}‚Äô[/bash]
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CPAN – Perl Command Line

CPAN – Perl Command Line There are several ways to get Perl modules from CPAN installed on your unix-based system. Keep in mind that there is always more than one way to do it with Perl, and this is no different. Before embarking upon any installation, it’s a good idea to download the module, unzip […]
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