Pheonix Framework
https://hexdocs.pm/phoenix/Mix.Tasks.Phx.New.html
Day: February 20, 2022
Linux: Open files (systemd, ulimit, netstat, lsof)
ulimit $ man limits.conf NAME limits.conf – configuration file for the pam_limits module DESCRIPTION The pam_limits.so module applies ulimit limits, nice priority and number of simultaneous login sessions limit to user login sessions. This description of the configuration file syntax applies to the /etc/security/limits.conf file and *.conf files in the /etc/security/limits.d directory. Also see: https://wiki.archlinux.org/title/Limits.conf …
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Big O notation: Orders of common functions
constant Determining if a binary number is even or odd; Calculating ; Using a constant-size lookup table double logarithmic Number of comparisons spent finding an item using interpolation search in a sorted array of uniformly distributed values logarithmic Finding an item in a sorted array with a binary search or a balanced search tree as well as all operations in a Binomial heap …