Stack Pointer

technical tutorials, tips, how-to guides

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How to kick a user off a #Unix / #Linux system - https://t.co/omyAxEfrnj

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How to create a zombie process on #Unix / #Linux - https://t.co/K5cF29EgM8

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Execute cron job on system startup using reboot Vixie #cron macro - https://t.co/wy4Fgy8lNo #linux #bsd

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Run sudo without password on #Unix / #Linux - https://t.co/ROsqZljIV6

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How to pretty print mount output on #Linux - https://t.co/KbIAcHJ5qu

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Enable #ssh session logging on #Linux - https://t.co/Uc1prhWQVL

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Make a file immutable on #Linux, even root will not be able to delete the file - https://t.co/I0oJlLZlNO

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Free #security #course from MIT - https://t.co/0oO4gAJu3R

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Free lectures online - https://t.co/YybjCF7cJS

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Decrypt #WhatsApp #crypt12 files - https://t.co/Bb1Z8CPdXE

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Truncate x bytes from end of file on #Linux / #Unix - https://t.co/c2aQ40BFN1

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How to strip header bytes from a binary file - https://t.co/B8VRBNwQPw #unix #linux

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Automated FTP file transfers using a shell script - https://t.co/IzHvwlEBTc

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How to reparent or move a running process to screen - https://t.co/ingVnqoOqj #linux #screen

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Download partial file over HTTP using curl - https://t.co/mOviHBl3DO #linux #unix

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Convert number in decimal representation to hex in #bash #shell - https://t.co/nYekJ4HkEh #linux #unix

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Is #stderr redirect not working? Find out why - https://t.co/B9VqyKksI9

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A way to determine if an email address is valid - https://t.co/ZVyqtOloe6

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Display running clock on shell terminal - https://t.co/i92sldKzvZ
#unix #linux

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Check if a web server supports #SPDY or #HTTP2 - https://t.co/4wBjheVRYt