Commands by Igviews2023 (0)

  • bash: commands not found

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Calculate md5 sums for every file in a directory tree

Extract title from HTML files
not the best, uses 4 pipes!

happened to find this not bad software to keep my files and folders safe! Even the free trial version has the fantastic functions to protect any private files from being seen by anyone except me. With it I can encrypt, hide or lock anything I want, amazin
I noticed some spammer posted an advertisement here for "not bad" encryption. Unfortunately, their software only runs under Microsoft Windows and fails to work from the commandline. My shell script improves upon those two aspects, with no loss in security, using the exact same "military-grade" encryption technology, which has the ultra-cool codename "ROT-13". For extra security, I recommend running ROT-13 twice.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

adjust laptop display hardware brightness [non root]

Email someone if a web page has been updated.
A cronjob command line to email someone when a webpages homepage is updated.

Watch how many tcp connections there are per state every two seconds.
slighty shorter

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

convert ascii string to hex

print file without duplicated lines using awk
This create an array 'a' with wole lines. only one occurrence of each line - Not Get lines ++ !


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