Commands using cut (586)

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Recursive cat - concatenate files (filtered by extension) across multiple subdirectories into one file
Useful if you have to put together multiple files into one and they are scattered across subdirectories. For example: You need to combine all .sql files into one .sql file that would be sent to DBAs as a batch script. You do get a warning if you create a file by the same extension as the ones your searching for. find . -type f -name *.sql -exec cat {} > BatchFile.txt \;

Find the package that installed a command

FizzBuzz One-liner

Convert string to uppercase

Top 10 Memory Processes (reduced output to applications and %usage only)
Top 10 Memory Processes (reduced output to applications and %usage only)

check open ports without netstat or lsof

Create a file of a given size in linux
If you're trying to create a sparse file, you can use dd by 'skip'ing to the last block instance. ls -ls shows the actual size vs. the reported size

Print number of mb of free ram
This will show the amount of physical RAM that is left unused by the system.

Download all .key files from your android device to your pc.

rsync Command that limits bandwidth
Useful for transferring large file over a network during operational hours


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