Commands using cut (586)

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find the biggest file in current folder

Change proccess affinity.
Set the affinity of a process to a particular core(s). Arguments for processor include a comma separated list, or a range. (example: 1,2 or 0-3) You can use top in smp mode (Press 1) to see the changes to the affinity.

One command line web server on port 80 using nc (netcat)
Very simple web server listening on port 80 will serve index.html file or whatever file you like pointing your browser at http://your-IP-address/index.html for example. If your web server is down for maintenance and you'd like to inform your visitors about it, quickly and easily, you just have to put into the index.html file the right HTML code and you are done! Of course you need to be root to run the command using port 80.

Extract title from HTML files
previous version leaves lots of blank lines

Test disk I/O
Especially useful to gauge the performance of a VPS.

pretend to be busy in office to enjoy a cup of coffee
Not as taxing on the CPU.

Show directories in the PATH, one per line
Shorter version.

kill all process that belongs to you
This will probably kill any user sessions and/or ssh connections to other servers you might have active.

Detect illegal access to kernel space, potentially useful for Meltdown detection
Based on capsule8 agent examples, not rigorously tested

list files recursively by size


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