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Samuel Nzayisenga samnzay

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samnzay / fix-sysctl.txt
Created June 6, 2023 08:47 — forked from iamcryptoki/fix-sysctl.txt
Fix sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables.
$ modprobe bridge
$ echo "net.bridge.bridge-nf-call-iptables = 1" >> /etc/sysctl.conf
$ sysctl -p /etc/sysctl.conf
sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables: No such file or directory sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-ip6tables: No such file or directory
# SOLUTION
$ modprobe br_netfilter
$ sysctl -p /etc/sysctl.conf
@samnzay
samnzay / System Design.md
Created October 25, 2022 08:58 — forked from vasanthk/System Design.md
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?
@samnzay
samnzay / mysql_cheat_sheet.md
Created September 22, 2022 08:58 — forked from bradtraversy/mysql_cheat_sheet.md
MySQL Cheat Sheet

MySQL Cheat Sheet

Help with SQL commands to interact with a MySQL database

MySQL Locations

  • Mac /usr/local/mysql/bin
  • Windows /Program Files/MySQL/MySQL version/bin
  • Xampp /xampp/mysql/bin

Add mysql to your PATH

@samnzay
samnzay / pdocrash.php
Created September 13, 2022 15:09 — forked from bradtraversy/pdocrash.php
PDO & Prepared Statements Snippets
<?php
$host = 'localhost';
$user = 'root';
$password = '123456';
$dbname = 'pdoposts';
// Set DSN
$dsn = 'mysql:host='. $host .';dbname='. $dbname;
// Create a PDO instance
@samnzay
samnzay / laravel_valet_setup.md
Created September 10, 2022 13:37 — forked from bradtraversy/laravel_valet_setup.md
Laravel Valet install on mac

Laravel Valet Setup (Mac)

This will get you setup with Laravel & Valet on your Mac. Quentin Watt has a good video tutorial on getting setup here as well

Install Homebrew

Go to https://brew.sh/ and copy the command and run in your terminal

It will be something like this...

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"