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@justintv
justintv / .bashrc
Created August 17, 2009 00:53
Display git branch in bash prompt
# If you work with git, you've probably had that nagging sensation of not knowing what branch you are on. Worry no longer!
export PS1="\\w:\$(git branch 2>/dev/null | grep '^*' | colrm 1 2)\$ "
# This will change your prompt to display not only your working directory but also your current git branch, if you have one. Pretty nifty!
# ~/code/web:beta_directory$ git checkout master
# Switched to branch "master"
# ~/code/web:master$ git checkout beta_directory
# Switched to branch "beta_directory"
@jbouse
jbouse / gpg.conf
Last active March 24, 2021 18:07
GnuPG configuration
# Options for GnuPG
# Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
@Brainiarc7
Brainiarc7 / prime-select PKGBUILD for Arch Linux
Last active November 11, 2018 15:16
Enable NVIDIA PRIME's selector on Arch Linux
# Maintainer: Dennis E. Mungai <[email protected]>
pkgname=nvidia-prime
pkgver=0.7
pkgrel=1
pkgdesc="Tools to enable NVIDIA's Prime."
url="https://launchpad.net/ubuntu/+source/nvidia-prime"
arch=('x86_64' 'i686')
license=('GPLv3')
depends=('lightdm' 'bbswitch' 'python' 'bash')
optdepends=('nvidia' 'lightdm-gtk3-greeter')
@jwgmeligmeyling
jwgmeligmeyling / MultimapCollector.java
Last active September 27, 2020 10:16
Collectors for Guava Multimaps
package nl.tudelft.ewi.gitolite.config.util;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.TreeMultimap;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Value;

Github Two-Factor Authentication (2FA) for Brazil via SMS

The Github doesn't provide country code for Brazil (+55). To add this option, just run the code below in your console. The option Brazil +55 will be the first on the list, already selected:


🇧🇷 [pt-BR]

Autenticação em dois fatores (2FA) do GitHub para o Brasil via SMS

@jcberthon
jcberthon / networkmanager-wifi-powersave.md
Last active March 10, 2025 07:17
NetworkManager Wi-Fi powersaving configuration

NetworkManager WiFi Power Saving

NetworkManager supports WiFi powersaving but the function is rather undocumented.

From the source code: wifi.powersave can have the following value:

  • NM_SETTING_WIRELESS_POWERSAVE_DEFAULT (0): use the default value
  • NM_SETTING_WIRELESS_POWERSAVE_IGNORE (1): don't touch existing setting
  • NM_SETTING_WIRELESS_POWERSAVE_DISABLE (2): disable powersave
@wojteklu
wojteklu / clean_code.md
Last active March 10, 2025 06:53
Summary of 'Clean code' by Robert C. Martin

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.


General rules

  1. Follow standard conventions.
  2. Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
  3. Boy scout rule. Leave the campground cleaner than you found it.
  4. Always find root cause. Always look for the root cause of a problem.

Design rules

@mohanpedala
mohanpedala / bash_strict_mode.md
Last active March 10, 2025 07:09
set -e, -u, -o, -x pipefail explanation
@fnky
fnky / ANSI.md
Last active March 10, 2025 07:01
ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

  • Ctrl-Key: ^[
  • Octal: \033
  • Unicode: \u001b
  • Hexadecimal: \x1B
  • Decimal: 27
@mikeslattery
mikeslattery / x-platform.sh
Last active January 30, 2023 15:44
Cross Platform Bash Snippet for Linux, WSL 1, Cygwin, Msys, and GitBash.
#!/bin/bash
# shebang added only to appease shellcheck
# Cross-platform for bash.
# Worry less about when writting a script that must run on Windows and Linux.
# Meant to be used with "source" command in scripts or .bashrc/.zshrc
export USER="${USER:-${USERNAME:-$(whoami)}}"
export USERNAME="${USERNAME:-$USER}"
export HOSTNAME="${HOSTNAME:-${MACHINENAME:-$(hostname)}}"