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@kobus1998
kobus1998 / something.php
Created July 18, 2018 13:50
PHP Validate mail body
<?php
/**
* Make sure lines are right length in mail body
* @param string mail body
* @param int max line length (default 68)
* @param bool only return bool instead of modified body (default false)
* @return string|bool validated body
*/
function validateMailBody($sBody, $iMaxLen = 68, $bReturnBool = false)
@tsaarni
tsaarni / openssl-notes.txt
Created October 22, 2016 08:50
Generate self-signed certs with different key types
*** RSA
# Generate self-signed certificate with RSA 4096 key-pair
openssl req -x509 -nodes -days 3650 -newkey rsa:4096 -keyout rsakey.pem -out rsacert.pem
# print private and public key
openssl rsa -in rsakey.pem -text -noout
# print certificate
openssl x509 -in rsacert.pem -text -noout
@joepie91
joepie91 / vpn.md
Last active April 17, 2024 18:05
Don't use VPN services.

Don't use VPN services.

No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.

Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.

  • A Russian translation of this article can be found here, contributed by Timur Demin.
  • A Turkish translation can be found here, contributed by agyild.
  • There's also this article about VPN services, which is honestly better written (and has more cat pictures!) than my article.
@mjohnsullivan
mjohnsullivan / http_server.rs
Last active March 12, 2024 16:08
Simple HTTP server example for Rust
// Updated example from http://rosettacode.org/wiki/Hello_world/Web_server#Rust
// to work with Rust 1.0 beta
use std::net::{TcpStream, TcpListener};
use std::io::{Read, Write};
use std::thread;
fn handle_read(mut stream: &TcpStream) {
let mut buf = [0u8 ;4096];
@srsbiz
srsbiz / gist:8373451ed3450c0548c3
Last active December 24, 2022 15:01
php AES-128-CBC mcrypt & openssl
<?php
function encrypt_mcrypt($msg, $key, $iv = null) {
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
if (!$iv) {
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
}
$pad = $iv_size - (strlen($msg) % $iv_size);
$msg .= str_repeat(chr($pad), $pad);
$encryptedMessage = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $msg, MCRYPT_MODE_CBC, $iv);
return base64_encode($iv . $encryptedMessage);
@witooh
witooh / graphicsmagick.sh
Created February 1, 2015 17:42
Install Graphicsmagick
sudo apt-get install python-software-properties
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:rwky/graphicsmagick
sudo apt-get update
sudo apt-get install graphicsmagick
@quark-zju
quark-zju / lodash.hpp
Last active February 5, 2020 02:14
Little C++ header inspired by Ruby and Lo-dash
// compile with -std=c++1y
#include <algorithm>
#include <functional>
#include <iterator>
#include <vector>
namespace LoDash {
using std::begin;
@zsup
zsup / ddd.md
Last active April 17, 2024 14:35
Documentation-Driven Development (DDD)

Documentation-Driven Development

The philosophy behind Documentation-Driven Development is a simple: from the perspective of a user, if a feature is not documented, then it doesn't exist, and if a feature is documented incorrectly, then it's broken.

  • Document the feature first. Figure out how you're going to describe the feature to users; if it's not documented, it doesn't exist. Documentation is the best way to define a feature in a user's eyes.
  • Whenever possible, documentation should be reviewed by users (community or Spark Elite) before any development begins.
  • Once documentation has been written, development should commence, and test-driven development is preferred.
  • Unit tests should be written that test the features as described by the documentation. If the functionality ever comes out of alignment with the documentation, tests should fail.
  • When a feature is being modified, it should be modified documentation-first.
  • When documentation is modified, so should be the tests.
@phuesler
phuesler / netcat_tcp_server.sh
Last active February 29, 2024 23:55
Simple tcp server using netcat
#!/bin/bash
# Simple tcp server using netcat
# - depending on the netcat version either use nc -l 5555 or nc -l -p 5555
# - verify with `telnet locahhost 5555`
# - quit the telnet with `ctrl-]` and then type quit
# - the while loop is there so reopen the port after a client has disconnected
# - supports only one client at a time
PORT=5555;
while :; do nc -l -p $PORT | tee output.log; sleep 1; done
@rxaviers
rxaviers / gist:7360908
Last active April 18, 2024 04:58
Complete list of github markdown emoji markup

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