barryvdh

<?php
/**
 * A helper file for Laravel 5, to provide autocomplete information to your IDE
 * Generated for Laravel Lumen (5.1.1) (Laravel Components 5.1.*) on 2015-08-18.
 *
 * @author Barry vd. Heuvel <[email protected]>
 * @see https://github.com/barryvdh/laravel-ide-helper
 */

namespace {

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

gabrielfalcao

0 = Success
1 = Operation not permitted
2 = No such file or directory
3 = No such process
4 = Interrupted system call
5 = Input/output error
6 = No such device or address
7 = Argument list too long
8 = Exec format error

alexnederlof

#!/bin/bash
# Note that this script requires you to have
# an X window running on Display :90
# This can be done by running: /usr/bin/Xvfb :90 -ac -screen 0 1024x768x8 &
#
# You can save this script as /etc/init.d/selenium to start and stop selenium

PORT=4443

DESC="Selenium server"

jboner

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