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Jonatas Pedraza jonatasnona

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@chrisroos
chrisroos / gpg-import-and-export-instructions.md
Created September 9, 2011 10:49
Instructions for exporting/importing (backup/restore) GPG keys

Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.

Method 1

Backup the public and secret keyrings and trust database

cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/

or, instead of backing up trustdb...

@tonious
tonious / hash.c
Last active June 21, 2024 00:57
A quick hashtable implementation in c.
/* Read this comment first: https://gist.github.com/tonious/1377667#gistcomment-2277101
* 2017-12-05
*
* -- T.
*/
#define _XOPEN_SOURCE 500 /* Enable certain library functions (strdup) on linux. See feature_test_macros(7) */
#include <stdlib.h>
#include <stdio.h>
@jonatasnona
jonatasnona / gist:1995269
Created March 7, 2012 19:20
GIT: Commiters Rank
git shortlog -s -n
@nrk
nrk / command.txt
Created April 2, 2012 19:19
Using ffprobe to get info from a file in a nice JSON format
ffprobe -v quiet -print_format json -show_format -show_streams "lolwut.mp4" > "lolwut.mp4.json"
@mattweyant
mattweyant / redis-delallbykey
Created June 4, 2012 19:05
Delete all keys from Redis matching a regular expression
# All credit: http://stackoverflow.com/questions/4006324/how-to-atomically-delete-keys-matching-a-pattern-with-redis
redis-cli [options] KEYS "prefix:*" | xargs redis-cli [options] DEL
@matthewlehner
matthewlehner / autopgsqlbackup
Created July 11, 2012 16:10
Auto PostgreSQL backup script.
#!/bin/bash
#
# PostgreSQL Backup Script Ver 1.0
# http://autopgsqlbackup.frozenpc.net
# Copyright (c) 2005 Aaron Axelsen <[email protected]>
#
# This script is based of the AutoMySQLBackup Script Ver 2.2
# It can be found at http://sourceforge.net/projects/automysqlbackup/
#
# The PostgreSQL changes are based on a patch agaisnt AutoMySQLBackup 1.9
@AvnerCohen
AvnerCohen / npm-cheat-sheet.md
Last active August 18, 2024 08:34
Node.js - npm Cheat Sheet

Node.js - npm Cheat Sheet

(Full description and list of commands at - https://npmjs.org/doc/index.html)

List of less common (however useful) NPM commands

Prepand ./bin to your $PATH

Make sure to export your local $PATH and prepand relative ./node_modules/.bin/:

@andrewslince
andrewslince / setup linux for web developers
Last active June 6, 2016 13:35
This script installs the softwares: Skype, JDK (Java Development Kit), Google Chrome, Sublime Text 3, Terminator, Git, GitK, PHP5, cURL, PHPUnit, Apache Server, enable mod_rewrite for Apache (For clean url use), MySql Server, PHPMyAdmin, Vim, Gimp, Generates SSH Key (OBS.: replace "<your_email>" by your real e-mail), Oracle Virtualbox
#!/bin/bash
clear
echo "Please enter your e-mail:"
read email
# install google chrome
sudo apt-get install libcurl3 libnspr4-0d libxss1 -y
wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome*; rm google-chrome*
@carlessistare
carlessistare / tuning_nginx_nodejs
Created September 2, 2013 20:34
Tuning Nginx for heavy loading with nodejs as upstream. Short requests and a lot of concurrence.
# This number should be, at maximum, the number of CPU cores on your system.
# (since nginx doesn't benefit from more than one worker per CPU.)
worker_processes 8;
# Determines how many clients will be served by each worker process.
# (Max clients = worker_connections * worker_processes)
# "Max clients" is also limited by the number of socket connections available on the system (~64k)
# run ss -s and u'll see a timewait param
# The reason for TIMED_WAIT is to handle the case of packets arriving after the socket is closed.
@jbenet
jbenet / simple-git-branching-model.md
Last active November 9, 2024 04:55
a simple git branching model

a simple git branching model (written in 2013)

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.