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@reachlin
reachlin / prometheus.yml
Created April 19, 2017 07:06
sample prometheus configuration explained
// For all the confusing Prometheus configuration and
// regular expressions,
// explained in examples.
// Remember, there are default values for each item if it's missing.
// regex is (.*),
// replacement is $1,
// separator is ;
// ,and action is replace
  • SC1000 $ is not used specially and should therefore be escaped.
  • SC1001 This \o will be a regular 'o' in this context.
  • SC1003 Want to escape a single quote? echo 'This is how it'\''s done'.
  • SC1004 This backslash+linefeed is literal. Break outside single quotes if you just want to break the line.
  • SC1007 Remove space after = if trying to assign a value (or for empty string, use var='' ... ).
  • SC1008 This shebang was unrecognized. ShellCheck only supports sh/bash/dash/ksh. Add a 'shell' directive to specify.
  • SC1009 The mentioned parser error was in ...
  • SC1010 Use semicolo
@n-st
n-st / .bash_profile
Created May 29, 2016 12:04
Start zsh from bashrc. Useful when you can't use chsh or when the same LDAP account is used both on systems with zsh installed and ones without.
# .bash_profile is executed for login shells,
# .bashrc is executed for interactive non-login shells.
# We want the same behaviour for both, so we source .bashrc from .bash_profile.
# Also, when .bash_profile exists, bash ignores .profile, so we have to source
# it explicitly.
if [ -f "$HOME/.profile" ]; then
. "$HOME/.profile"
fi
@cdown
cdown / gist:1163649
Last active April 9, 2024 01:10
Bash urlencode and urldecode
urlencode() {
# urlencode <string>
old_lc_collate=$LC_COLLATE
LC_COLLATE=C
local length="${#1}"
for (( i = 0; i < length; i++ )); do
local c="${1:$i:1}"
case $c in
@agnoster
agnoster / README.md
Last active April 6, 2024 22:35
My ZSH Theme

agnoster.zsh-theme

A ZSH theme optimized for people who use:

  • Solarized
  • Git
  • Unicode-compatible fonts and terminals (I use iTerm2 + Menlo)

For Mac users, I highly recommend iTerm 2 + Solarized Dark

@mislav
mislav / _readme.md
Last active March 28, 2024 00:47
tmux-vim integration to transparently switch between tmux panes and vim split windows

I use tmux splits (panes). Inside one of these panes there's a Vim process, and it has its own splits (windows).

In Vim I have key bindings C-h/j/k/l set to switch windows in the given direction. (Vim default mappings for windows switching are the same, but prefixed with C-W.) I'd like to use the same keystrokes for switching tmux panes.

An extra goal that I've solved with a dirty hack is to toggle between last active panes with C-\.

Here's how it should work:

@ageis
ageis / YubiKey-GPG-SSH-guide.md
Last active March 16, 2024 13:18
Technical guide for using YubiKey series 4 for GPG and SSH

YubiKey 4 series GPG and SSH setup guide

Written for fairly adept technical users, preferably of Debian GNU/Linux, not for absolute beginners.

You'll probably be working with a single smartcard, so you'll want only one primary key (1. Sign & Certify) and two associated subkeys (2. Encrypt, 3. Authenticate). I've published a Bash function which automates this slightly special key generation process.

@technoweenie
technoweenie / github_oauth_busy_developer_guide.md
Created May 30, 2010 18:34
GitHub OAuth Busy Developer's Guide

GitHub OAuth Busy Developer's Guide

This is a quick guide to OAuth2 support in GitHub for developers. This is still experimental and could change at any moment. This Gist will serve as a living document until it becomes finalized at Develop.GitHub.com.

OAuth2 is a protocol that lets external apps request authorization to private details in your GitHub account without getting your password. All developers need to register their application before getting started.

Web Application Flow

  • Redirect to this link to request GitHub access:
@gabriel-v
gabriel-v / how_to_wireguard.sh
Last active February 4, 2024 22:20
Wireguard configuration for dummies
# install
firefox https://www.wireguard.com/install/
# for macOS use the brew/ports version, not the app
# be root
sudo -i
mkdir /etc/wireguard || true
cd /etc/wireguard
# create keys