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@Idnan
Idnan / RestControllerTrait.php
Last active February 6, 2023 11:35
Laravel Lumen: RESTful trait
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
trait RestControllerTrait {
public function index() {
$model = self::MODEL;
@rpfilomeno
rpfilomeno / A guide to SIPp testing Kamailio
Last active October 11, 2023 05:02
Testing Kamailio with 2 Asterisk load balanced with SIPp
SIPp Box
1. Download and Modify SIPp to auto respond always and include OPTIONS packet as well (-aa broken?), edit src/call.cpp:
call::T_AutoMode call::checkAutomaticResponseMode(char * P_recv)
{
if (strcmp(P_recv, "BYE")==0) {
return E_AM_UNEXP_BYE;
} else if (strcmp(P_recv, "CANCEL") == 0) {
return E_AM_UNEXP_CANCEL;
} else if (strcmp(P_recv, "PING") == 0) {
@ChengLong
ChengLong / add_swap.sh
Created October 26, 2014 08:12
Add 4GB swap and tweak swappiness and vfs cache pressure
# create a 4G swap file at /swapfile
sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
# Make the Swap File Permanent
sudo echo "/swapfile none swap sw 0 0" >> /etc/fstab
# set swappiness to 10
@ogrrd
ogrrd / dnsmasq OS X.md
Last active April 3, 2025 16:56
Setup dnsmasq on OS X

Never touch your local /etc/hosts file in OS X again

To setup your computer to work with *.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time.

Requirements

Install

@hakre
hakre / README.md
Last active August 7, 2024 13:23
Iterators for PHP XMLReader for ease of parsing

Iterators for PHP XMLReader for Ease of Parsing

Change Log:

  • 0.1.12 maintenance release with fixes.

  • 0.1.11 maintenance release with fixes. added XMLReader::CDATA and XMLReader::WHITESPACE node support for XMLWritingIteration. added

@KartikTalwar
KartikTalwar / Documentation.md
Last active February 28, 2025 10:57
Rsync over SSH - (40MB/s over 1GB NICs)

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

  • a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
  • H: preserves hard-links
  • A: preserves ACLs
@jboner
jboner / latency.txt
Last active April 19, 2025 04:40
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@uson1x
uson1x / hack.sh
Last active February 19, 2025 03:06 — forked from erikh/hack.sh
OSX For Hackers
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/2275613/hack.sh | sh
#