Commands using sort (800)

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Generate QR code for a WiFi hotspot
Prompts for network name (SSID) and password, and generates (as qr-wifi.png) a WiFi QR code (e.g. "WIFI:S:mynet;T:WPA;P:mypass;;" for mynet/mypass). Dependencies [sudo apt-get install]: qrencode zenity

zgrep across multiple files

Detect Language of a string
Usage: $ detectlanguage Example: $ detectlanguage hola

Efficient remote forensic disk acquisition gpg-crypted for multiple recipients
Acquires a bit-by-bit data image, gzip-compresses it on multiple cores (pigz) and encrypts the data for multiple recipients (gpg -e -r). It finally sends it off to a remote machine.

Processor / memory bandwidthd? in GB/s
Read 32GB zero's and throw them away. How fast is your system?

Print line immediately before a matching regex.
Use this if you don't have access to GNU grep's -B option.

See the 10 programs the most used

Function that counts recursively number of lines of all files in specified folders

Add strikethrough to text

Count opening and closing braces in a string.
This function counts the opening and closing braces in a string. This is useful if you have eg long boolean expressions with many braces and you simply want to check if you didn't forget to close one.


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