Skip to content

Instantly share code, notes, and snippets.

View alexbodn's full-sized avatar

Alex Bodnaru alexbodn

View GitHub Profile
@jezeniel
jezeniel / ssh_forwarding_cheatsheet.md
Last active November 20, 2024 14:25
SSH Agent Forwarding cheatsheet

Using the ssh agent

The following would show a similar output if a key is already added to your agent, and you are good to go.

$ ssh-add -l
2048 d7:8e:3d:03:9c:4f:f8:9d:04:0f:11:c5:24:e1:2f:3a rsa w/o comment (RSA)

The following will show if no agent is running.

@p1nox
p1nox / postgresql_configuration_on_ubuntu_for_rails.md
Last active July 20, 2024 11:55
PostgreSQL configuration without password on Ubuntu for Rails

Abstract

You could have postgre installed on localhost with password (or without user or password seted after instalation) but if we are developing we really don't need password, so configuring postgre server without password for all your rails project is usefull.

Install Postgre packages

  • postgresql
  • postgresql-client
  • libpq-dev
@kizzx2
kizzx2 / tmux-sync.sh
Last active April 11, 2024 14:33
Run multiple commands, and open them all in synchronized tmux panes
#!/bin/sh
#
# The MIT License (MIT)
#
# Copyright (c) 2013 Chris Yuen
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@jvranish
jvranish / stack_traces.c
Last active April 19, 2025 03:39
An example of catching exceptions and printing stack traces in C on Windows, Linux and OS X
/* compile with:
on linux: gcc -g stack_traces.c
on OS X: gcc -g -fno-pie stack_traces.c
on windows: gcc -g stack_traces.c -limagehlp
*/
#include <signal.h>
#include <stdio.h>
#include <assert.h>
@cowboy
cowboy / stringify.js
Created September 19, 2012 13:45
JavaScript: like JSON.stringify but handles functions, good for creating arbitrary .js objects?
var stringify = function(obj, prop) {
var placeholder = '____PLACEHOLDER____';
var fns = [];
var json = JSON.stringify(obj, function(key, value) {
if (typeof value === 'function') {
fns.push(value);
return placeholder;
}
return value;
}, 2);
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@ChrisWills
ChrisWills / .screenrc-main-example
Created November 3, 2011 17:50
A nice default screenrc
# GNU Screen - main configuration file
# All other .screenrc files will source this file to inherit settings.
# Author: Christian Wills - [email protected]
# Allow bold colors - necessary for some reason
attrcolor b ".I"
# Tell screen how to set colors. AB = background, AF=foreground
termcapinfo xterm 'Co#256:AB=\E[48;5;%dm:AF=\E[38;5;%dm'
@ogasyo
ogasyo / init-ktserver
Created September 13, 2011 10:00
KyotoTycoon init script
cat > /etc/init.d/ktserver <<\_EOF_
#!/bin/sh -e
### BEGIN INIT INFO
# Provides: ktserver
# Required-Start: $syslog
# Required-Stop: $syslog
# Should-Start: $local_fs
# Should-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
@paulcuth
paulcuth / tfl-tube-data.json
Created July 28, 2011 09:47
TfL tube line & station data in JSON format.
var lines = {
B: 'Bakerloo',
C: 'Central',
D: 'District',
H: 'Hammersmith & Circle',
J: 'Jubilee',
M: 'Metropolitan',
N: 'Northern',
P: 'Piccadilly',
@fmela
fmela / stacktrace.cxx
Last active November 20, 2024 13:00
A C++ function that produces a stack backtrace with demangled function & method names.
/*
* Copyright (c) 2009-2017, Farooq Mela
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright