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Majid Abdolhosseini mhndev

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@reifman
reifman / default.vcl
Last active February 4, 2025 22:08
Example Varnish VCL Configuration e.g. /etc/varnish/default.vcl
# Default backend definition. Set this to point to your content server.
backend default {
.host = "127.0.0.1";
.port = "8080";
.connect_timeout = 60s;
.first_byte_timeout = 60s;
.between_bytes_timeout = 60s;
.max_connections = 800;
}
@tbjers
tbjers / check-apache-instances.sh
Last active April 6, 2023 18:25
Script to determine Apache ServerLimit and MaxClients.
#!/bin/sh
available=$(free --mega -tw | grep "Total:" | awk '{print $4}')
ps -ylC httpd --sort:rss | awk -v avail="$available" '{ s += $8; } END { print "Average Size:", s/(NR-1)/1024, "MB,", NR-1, "Processes, Total usage:", (s/(NR-1)/1024)*(NR-1), "MB, Max Servers:", avail/(s/(NR-1)/1024) }'
@jasdeepkhalsa
jasdeepkhalsa / longPolling.js
Last active April 17, 2024 10:59
Simple Long Polling Example with JavaScript and jQuery by Tian Davis (@tiandavis) from Techoctave.com (http://techoctave.com/c7/posts/60-simple-long-polling-example-with-javascript-and-jquery)
// Long Polling (Recommened Technique - Creates An Open Connection To Server ∴ Fast)
(function poll(){
$.ajax({ url: "server", success: function(data){
//Update your dashboard gauge
salesGauge.setValue(data.value);
}, dataType: "json", complete: poll, timeout: 30000 });
})();
@xeoncross
xeoncross / traveling-salesman.php
Created September 18, 2012 14:07 — forked from tlhunter/traveling-salesman.php
PHP Traveling Salesman Genetic Algorithm
<?php
ini_set("error_reporting", E_ALL & ~E_NOTICE);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Genetic Algorithm : TSP : PHP Implementation by Thomas Hunter</title>
<style>
body {
@RobThree
RobThree / SoapClientTimeout.class.php
Created April 25, 2012 14:55
PHP SoapClient with timeout
<?php
//Drop-in replacement for PHP's SoapClient class supporting connect and response/transfer timeout
//Usage: Exactly as PHP's SoapClient class, except that 3 new options are available:
// timeout The response/transfer timeout in milliseconds; 0 == default SoapClient / CURL timeout
// connecttimeout The connection timeout; 0 == default SoapClient / CURL timeout
// sslverifypeer FALSE to stop SoapClient from verifying the peer's certificate
class SoapClientTimeout extends SoapClient
{
private $timeout = 0;
private $connecttimeout = 0;
@rnorth
rnorth / gist:2031652
Created March 13, 2012 21:14
Cookie-based authentication with nginx
worker_processes 1;
error_log logs/error.log;
events {
worker_connections 1024;
}

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@mourner
mourner / codility-demo.js
Created January 7, 2012 09:49
Codility demo tests solutions
// 100-score solution for http://codility.com/demo/take-sample-test/
function equi(array) {
var i,
len = array.length,
sum = 0,
leftSum = 0,
rightSum;
for (i = 0; i < len; i++) {
@mtigas
mtigas / gist:952344
Last active March 20, 2025 09:03
Mini tutorial for configuring client-side SSL certificates.

Client-side SSL

For excessively paranoid client authentication.


Updated Apr 5 2019:

because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.

some other notes:

@NARKOZ
NARKOZ / db_backup.sh
Created October 23, 2010 18:15
MySQL backup shell script
#!/bin/bash
# Shell script to backup MySQL database
# Set these variables
MyUSER="" # DB_USERNAME
MyPASS="" # DB_PASSWORD
MyHOST="" # DB_HOSTNAME
# Backup Dest directory
DEST="" # /home/username/backups/DB