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Jonathan Seawright jseadragon

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@jehiah
jehiah / simple_args_parsing.sh
Created March 4, 2011 16:56
a simple way to parse shell script arguments
#!/bin/sh
#
# a simple way to parse shell script arguments
#
# please edit and use to your hearts content
#
ENVIRONMENT="dev"
@hurjas
hurjas / timestamp.js
Created May 11, 2012 15:35 — forked from jonkemp/timestamp.js
Print out a nicely formatted timestamp in JavaScript.
/**
* Return a timestamp with the format "m/d/yy h:MM:ss TT"
* @type {Date}
*/
function timeStamp() {
// Create a date object with the current time
var now = new Date();
// Create an array with the current month, day and time
@dctrwatson
dctrwatson / commit_diff.sh
Last active April 9, 2024 20:50
Update Phabricator diff depending on build status
BASE_COMMIT=$(echo {\"diff_id\": ${DIFF_ID}} | arc call-conduit differential.getdiff | awk -v RS=',' -v FS=':' '$1~/\"sourceControlBaseRevision\"/ {print $2}' | tr -d \")
# Update repo (can be taken care of by jenkins too)
git fetch --all
git remote prune origin
# We only want to test the diff so reset to base
git reset --hard ${BASE_COMMIT}
git clean -fdx
@julianlam
julianlam / provisioning-unprivileged-lxc-containers-via-login-or-script.md
Last active September 7, 2023 12:45
Provisioning and usage of unprivileged LXC containers via indirect login or script #blog

Provisioning and usage of unprivileged LXC containers via indirect login or script

As I've discovered, managing LXC containers is fairly straightforward, but when building out a system for provisioning out user maintained instances of NodeBB, it was imperative that unprivileged LXC containers were used, so that in the event of shell breakout from NodeBB followed by privilege escalation of the saas user, the root user in the LXC container would only be an unprivileged user on the host machine.

During the course of development, I ran into numerous blockers when it came to managing LXC containers in unexpected circumstances. Namely:

  • Using LXC in a subshell is not directly supported. This usually happens under one of the following two circumstances:
    • After switching users via su or executing lxc-* commands as another user via sudo
    • Executing lxc-* commands via a program, application, or script. In my case, a Node.js application.
@leedm777
leedm777 / AnsibleVaultDiff.md
Last active January 2, 2024 08:50
Ansible vault diff in Git

Normally, when you diff an [Ansible vault][], all you see is gibberish.

$ git diff -- group_vars/all/vault.yml
diff --git a/group_vars/all/vault.yml b/group_vars/all/vault.yml
index 245ccf4..90bf9ee 100644
--- a/group_vars/all/vault.yml
+++ b/group_vars/all/vault.yml
@@ -1,111 +1,111 @@
 $ANSIBLE_VAULT;1.1;AES256
@mgara
mgara / pysyslog.py
Created January 28, 2016 17:08 — forked from marcelom/pysyslog.py
Tiny Python Syslog Server
#!/usr/bin/env python
# Tiny Syslog Server in Python.
##
# This is a tiny syslog server that is able to receive UDP based syslog
# entries on a specified port and save them to a file.
# That's it... it does nothing else...
# There are a few configuration parameters.
# create a ramdisk if you want to use stoe logs on the ram disk. (faster thant
@bastman
bastman / docker-cleanup-resources.md
Created March 31, 2016 05:55
docker cleanup guide: containers, images, volumes, networks

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

@IamAdiSri
IamAdiSri / Python3, Pip3, Virtualenv and Virtualenvwrapper Setup
Last active May 9, 2022 22:08 — forked from evansneath/Python3 Virtualenv Setup
Setting up and using Python3, Pip3, Virtualenv (for Python3) and Virtualenvwrapper (for Python3)
First install pip for Python2. Download the get-pip.py file from https://bootstrap.pypa.io/get-pip.py
$ cd <download location>
$ sudo -H python ./get-pip.py
Installing pip also installs Python3
To run Python3
$ python3
Install pip3 by just executing the same file as in the step above, but this time using Python3
$ sudo -H python3 ./get-pip.py
@bitjockey42
bitjockey42 / 00-Ubuntu 16.04 on Macbook Pro 10,1.markdown
Last active March 29, 2019 20:02
Ubuntu 16.04 configurations on Macbook Pro 10,1

Ubuntu 16.04 on Macbook Pro 10,1 with Encrypted Root

NOTE: This is for dual-booting OS X 10.11 with Ubuntu 16.04.

Install

Preparation in OS X

Resize OS X partition with Disk Utility.

@dianjuar
dianjuar / i3-shortcuts-screenshot.md
Last active July 9, 2024 11:26
My i3 shortcuts to take screenshots

Requirements

  • maim
  • xclip

Set-up

Set this on your i3 config file ~/.i3/config

# Screenshots