(TIL) Emacs: List lines matching a regular expression
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Recent Posts
(TIL) Nix: Check If A Port Is In Use
The lsof command is used to list open files. This includes listing network connections. This means I can check if a particular port is in use and what proces...
(TIL) Nix: Check Ubuntu Version
Are you on Ubuntu? Want to know what version (release) of Ubuntu you are using?
(TIL) Nix: Disk Speed Benchmark
In Linux, the dd command can be used for simple I/O performance measurements as follows:
(TIL) Nix: CPU Benchmark
dd in conjunction with any stream-processing CPU-intensive program can be used as a simple CPU benchmark!