Commands by spatz (0)

  • bash: commands not found

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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"

Fetch the current human population of Earth
Fetches the world population JSON data from the US census and parses it uses jshon

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

Get a diff of two json arrays
jq is amazing for manipulating json on the commandline, but the developers have some weird ideas about how to handle shell redirections. This command works around them. Further reading: https://github.com/stedolan/jq/issues/1110

Download last file from index of

Comment out a line in a file
This will comment out a line, specified by line number, in a given file.

Make backups recurse through directories

Capitalize first letter of each word in a string
Capitalize first letter of each word in a string.

Tar - Compress by excluding folders
If you give tar a list of filenames, it will not add the directories, so if you don't care about directory ownership or permissions, you can save some space. Tar will create directories as necessary when extracting. This command is limited by the maximum supported size of the argument list, so if you are trying to tar up the whole OS for instance, you may just get "Argument list too long".

Use Linux coding style in C program
put "-linux" option into $HOME/.indent.pro to make it default


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