linux memory usage
// linux command for reporting used memory percentage
$ free | grep Mem | awk '{print $3/$2 * 100.0}'
23.8171linux memory usage
// linux command for reporting used memory percentage
$ free | grep Mem | awk '{print $3/$2 * 100.0}'
23.8171linux show current memory usage
free
#------------------------------------------------------------
#total Total installed memory
#used Memory currently in use by running processes (used= total – free – buff/cache)
#free Unused memory (free= total – used – buff/cache)
#shared Memory shared by multiple processes
#buffers Memory reserved by the OS to allocate as buffers when process need them
#cached Recently used files stored in RAM
#buff/cache Buffers + Cache
#available Estimation of how much memory is available for starting new applications, without swapping.js timestamp
var timestamp = new Date().getTime();javascript timestamp in seconds
const ts = () => Math.floor(new Date().getTime() / 1000);js timestamp
var currentTimeInSeconds=Math.floor(Date.now()/1000); //unix timestamp in seconds
var currentTimeInMilliseconds=Date.now(); // unix timestamp in millisecondshow to get timestamp in javascript of a date object
new Date().getTime()
new Date().valueOf()Copyright © 2021 Codeinu
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