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Typing vagrant from the command line will display a list of all available commands.

Be sure that you are in the same directory as the Vagrantfile when running these commands!

Creating a VM

  • vagrant init -- Initialize Vagrant with a Vagrantfile and ./.vagrant directory, using no specified base image. Before you can do vagrant up, you'll need to specify a base image in the Vagrantfile.
  • vagrant init <boxpath> -- Initialize Vagrant with a specific box. To find a box, go to the public Vagrant box catalog. When you find one you like, just replace it's name with boxpath. For example, vagrant init ubuntu/trusty64.

Starting a VM

  • vagrant up -- starts vagrant environment (also provisions only on the FIRST vagrant up)
@windsting
windsting / nginx-stat-failed-13-permission-denied.md
Last active October 27, 2025 07:15
fix: Nginx: stat() failed (13: permission denied)

Nginx: stat() failed (13: permission denied)

from https://stackoverflow.com/questions/25774999/nginx-stat-failed-13-permission-denied

Nginx operates within the directory, so if you can't cd to that directory from the nginx user then it will fail (as does the stat command in your log). Make sure the www-user can cd all the way to the /username/test/static. You can confirm that the stat will fail or succeed by running

sudo -u www-data stat /username/test/static

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.


Effective Engineer - Notes

What's an Effective Engineer?

@nullrndtx
nullrndtx / FlashTools-Installer.sh
Last active October 17, 2024 21:09
SP Flash Tool on Linux? Why not? 8-)
#!/bin/bash
# check root user
if [ "$(id -u)" != 0 ]; then
echo "ERROR! Run this script with root user!"
exit 1
fi
# tab width
tabs 4
@spaze
spaze / opera-vpn.md
Last active August 23, 2025 14:02
Opera VPN behind the curtains is just a proxy, here's how it works

2023 update

ℹ️ Please note this research is from 2016 when Opera has first added their browser "VPN", even before the "Chinese deal" was closed. They have since introduced some real VPN apps but this below is not about them.

🕵️ Some folks also like to use this article to show a proof that the Opera browser is a spyware or that Opera sells all your data to 3rd parties or something like that. This article here doesn't say anything like that.


When setting up (that's immediately when user enables it in settings) Opera VPN sends few API requests to https://api.surfeasy.com to obtain credentials and proxy IPs, see below, also see The Oprah Proxy.

The browser then talks to a proxy de0.opera-proxy.net (when VPN location is set to Germany), it's IP address can only be resolved from within Opera when VPN is on, it's 185.108.219.42 (or similar, see below). It's an HTTP/S proxy which requires auth.

@renshuki
renshuki / ubuntu_agnoster_install.md
Last active September 27, 2025 02:50
Ubuntu 16.04 + Terminator + Oh My ZSH with Agnoster Theme

Install Terminator (shell)

sudo add-apt-repository ppa:gnome-terminator
sudo apt-get update
sudo apt-get install terminator

Terminator should be setup as default now. Restart your terminal (shortcut: "Ctrl+Alt+T").

Install ZSH

@stevenswafford
stevenswafford / google-dorks
Created June 6, 2015 05:57
Listing of a number of useful Google dorks.
" _ _ "
" _ /|| . . ||\ _ "
" ( } \||D ' ' ' C||/ { % "
" | /\__,=_[_] ' . . ' [_]_=,__/\ |"
" |_\_ |----| |----| _/_|"
" | |/ | | | | \| |"
" | /_ | | | | _\ |"
It is all fun and games until someone gets hacked!
@bxt
bxt / csv-export.sh
Created September 13, 2011 20:58
Exporting whole MySQL databse to CSV files
#!/bin/bash
# USAGE: Will create a .tar.gz with CSVs of all tables in schema.
# Configure below and run as root (i.e. the user mysql runs as)
#
# The script will (or should) SELECT * INTO OUTFILE your tables
# and save them into csv files under /tmp dir first, then name them
# like the tables and move them thogether into a directory. Then
# it will tar everything together and chown you the tarball.
# Schema to export: