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hawkeye64 / useful_postgresql_commands.md
Created October 21, 2024 16:06 — forked from sreekanthsnair/useful_postgresql_commands.md
Most useful PostgreSQL queries for analytics

Tested in Postgres version 9.4

Check postgres connection usage

select max_conn,used,res_for_super,max_conn-used-res_for_super res_for_normal 
from 
  (select count(*) used from pg_stat_activity) t1,
  (select setting::int res_for_super from pg_settings where name=$$superuser_reserved_connections$$) t2,
  (select setting::int max_conn from pg_settings where name=$$max_connections$$) t3;
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hawkeye64 / inotify.md
Last active December 1, 2024 20:56 — forked from coenraadhuman/inotify.md
Increasing the amount of inotify watchers

Increasing the amount of inotify watchers

Take note this is my personal edited version and the command related to Arch has been changed to work on my Arch system.

Increase inotify watchers

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hawkeye64 / css_colors.js
Created July 15, 2019 16:13 — forked from bobspace/css_colors.js
All of the CSS Color names as an array in javascript.
// CSS Color Names
// Compiled by @bobspace.
//
// A javascript array containing all of the color names listed in the CSS Spec.
// The full list can be found here: http://www.w3schools.com/cssref/css_colornames.asp
// Use it as you please, 'cuz you can't, like, own a color, man.
var CSS_COLOR_NAMES = ["AliceBlue","AntiqueWhite","Aqua","Aquamarine","Azure","Beige","Bisque","Black","BlanchedAlmond","Blue","BlueViolet","Brown","BurlyWood","CadetBlue","Chartreuse","Chocolate","Coral","CornflowerBlue","Cornsilk","Crimson","Cyan","DarkBlue","DarkCyan","DarkGoldenRod","DarkGray","DarkGrey","DarkGreen","DarkKhaki","DarkMagenta","DarkOliveGreen","Darkorange","DarkOrchid","DarkRed","DarkSalmon","DarkSeaGreen","DarkSlateBlue","DarkSlateGray","DarkSlateGrey","DarkTurquoise","DarkViolet","DeepPink","DeepSkyBlue","DimGray","DimGrey","DodgerBlue","FireBrick","FloralWhite","ForestGreen","Fuchsia","Gainsboro","GhostWhite","Gold","GoldenRod","Gray","Grey","Green","GreenYellow","HoneyDew","HotPink","IndianRed","Indigo","Ivory"