Zio Ivan detro

## sleepsort.js
// sleepsort.js - Sort integers from the commandline in a very ridiculous way: leveraging timeouts :P

function sleepSort(array, callback) {
    var sortedCount = 0,
        i, len;
    for ( i = 0, len = array.length; i < len; ++i ) {
        setTimeout((function(j){
            return function() {
                console.log(array[j]);
                ++sortedCount;

## tmux-cheatsheet.markdown

      
              1 file
            
          
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                MohamedAlaa
                / tmux-cheatsheet.markdown
            
            
              Last active
              March 9, 2026 19:04
            
              
                tmux shortcuts & cheatsheet
              
          
    tmux shortcuts & cheatsheet

start new:
tmux

start new with session name:
tmux new -s myname


## all_aws_managed_policies.json
{
    "APIGatewayServiceRolePolicy": {
        "Arn": "arn:aws:iam::aws:policy/aws-service-role/APIGatewayServiceRolePolicy",
        "AttachmentCount": 0,
        "CreateDate": "2019-10-22T18:22:01+00:00",
        "DefaultVersionId": "v6",
        "Document": {
            "Statement": [
                {

## numbers_to_know.md

      
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                detro
                / numbers_to_know.md
            
            
              Last active
              September 7, 2025 17:47
            
              
                Numbers to Know (cheatsheet) - Useful during System Design Interviews
              
          
    Latency Numbers


Operation

$ns$ (nano)

$\mu s$ (micro)

$ms$ (milli)
notable
1Bx


L1 cache reference
$0.5 ns$


$0.5 s$


Branch mispredict
$5 ns$


$5 s$


L2 cache reference
$7 ns$


14x L1 cache
$7 s$


Mutex lock/unlock
$25 ns$


$25 s$


Main Memory reference
$100 ns$


20x L2 cache, 200x L1 cache
$1.6\ mins$


Compress 1K bytes with Zippy
	// sleepsort.js - Sort integers from the commandline in a very ridiculous way: leveraging timeouts :P

	function sleepSort(array, callback) {
	var sortedCount = 0,
	i, len;
	for ( i = 0, len = array.length; i < len; ++i ) {
	setTimeout((function(j){
	return function() {
	console.log(array[j]);
	++sortedCount;
	{
	"APIGatewayServiceRolePolicy": {
	"Arn": "arn:aws:iam::aws:policy/aws-service-role/APIGatewayServiceRolePolicy",
	"AttachmentCount": 0,
	"CreateDate": "2019-10-22T18:22:01+00:00",
	"DefaultVersionId": "v6",
	"Document": {
	"Statement": [
	{
Operation	$ns$ (nano)	notable	1Bx
L1 cache reference	$0.5 ns$		$0.5 s$
Branch mispredict	$5 ns$		$5 s$
L2 cache reference	$7 ns$	14x L1 cache	$7 s$
Mutex lock/unlock	$25 ns$		$25 s$
Main Memory reference	$100 ns$	20x L2 cache, 200x L1 cache	$1.6\ mins$
Compress 1K bytes with Zippy