Commands by peter0081 (1)

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Start a command on only one CPU core
This is useful if you have a program which doesn't work well with multicore CPUs. With taskset you can set its CPU affinity to run on only one core.

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

Copy structure
Clone directory structure without the files

Uptime in minute
Want to run scripts/programs in the system after starting X minute [ For letting the system to free ]? This will give uptime in minute.

Rename files in batch

Generate MD5 of string and output only the hash checksum

Generate an XKCD #936 style 4 word passphrase (fast)
This restricts things 3 ways: 1. No capitalized words, hence no proper names. 2. No apostrophes. 3. Restricts size to range (3,7)

My PS1
My PS1

Generate SHA1 hash for each file in a list
List files and pass to openssl to calculate the hash for each file.

Print a row of characters across the terminal
shorter than alternative


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