Tag Archives: linux

linux file security bits

https://docs.oracle.com/cd/E19683-01/816-4883/secfile-69/index.html http://foralllinux.blogspot.ca/2013/04/set-setuid-setgid-and-sticky-bit-in.html http://thegeekdiary.com/what-is-suid-sgid-and-sticky-bit/ for various use cases. Advertisements

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collectl

http://www.binarytides.com/collectl-monitor-system-resources-linux/

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linux commands

http://www.tecmint.com/51-useful-lesser-known-commands-for-linux-users/

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dtrx and 7z : super archive extraction tool

http://brettcsmith.org/2007/dtrx/ dtrx

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lowercase uppercase

http://linuxcommando.blogspot.ca/2008/05/how-to-convert-text-files-to-all-upper.html How can you convert a text file to all lower case or all upper case? As usual, in Linux, there are more than 1 way to accomplish a task. To convert a file (input.txt) to all lower case (output.txt), … Continue reading

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ps and top finding memory and cpu leak on linux

ps aux –sort=pmem: largest one at the bottom. ps aux –sort=pcpu by process id:¬†ps ev –pid=6410: showing the memory in kb. http://www.thegeekstuff.com/2010/01/15-practical-unix-linux-top-command-examples/ http://www.binarytides.com/linux-ps-command/ top -a -b -u <uid> -d 5: sort by memory

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find

http://www.thegeekstuff.com/2009/03/15-practical-linux-find-command-examples/ http://www.thegeekstuff.com/2009/06/15-practical-unix-linux-find-command-examples-part-2/ http://www.binarytides.com/linux-find-command-examples/

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