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@elimoreh
elimoreh / postgres-cheatsheet.md
Created August 2, 2019 18:55 — forked from Kartones/postgres-cheatsheet.md
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
@elimoreh
elimoreh / gist:ca5cd0b8fd206f41486368f31e95d8dd
Last active April 18, 2019 16:47
Pascals-triangle-solution
/**
* @param {number} numRows
* @return {number[][]}
*/
var generate = function(numRows) {
if(!numRows){return [];}
var results = [[1]];
var pascal = function(arr = [1]) {