Skip to content

Instantly share code, notes, and snippets.

@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active July 24, 2024 17:56
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@pianosnake
pianosnake / trigger_and_function.sql
Last active March 1, 2018 22:39
Function to send a Postgres Notification with a JSON object payload of the updated fields. Also the trigger to call the function.
CREATE OR REPLACE FUNCTION send_notification() RETURNS trigger AS $$
BEGIN
PERFORM pg_notify('usersupdate',
(SELECT row_to_json(r.*)::varchar FROM (
SELECT id, email, name from users where id = NEW.id)
r)
);
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
@XVilka
XVilka / TrueColour.md
Last active July 9, 2024 23:28
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

@staltz
staltz / introrx.md
Last active July 25, 2024 16:52
The introduction to Reactive Programming you've been missing
@andreas
andreas / envelope_encryption.go
Created February 3, 2015 19:25
Envelope Encryption with Amazon KMS and Go
package main
import (
"bytes"
"crypto/rand"
"encoding/gob"
"fmt"
"io/ioutil"
"os"
"time"
@gaearon
gaearon / slim-redux.js
Last active May 5, 2024 15:14
Redux without the sanity checks in a single file. Don't use this, use normal Redux. :-)
function mapValues(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
result[key] = fn(obj[key], key);
return result;
}, {});
}
function pick(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
if (fn(obj[key])) {
@gaearon
gaearon / reducers.js
Last active December 11, 2020 14:56
How I'd do code splitting in Redux (pseudo code, not tested!)
import { combineReducers } from 'redux';
import users from './reducers/users';
import posts from './reducers/posts';
export default function createReducer(asyncReducers) {
return combineReducers({
users,
posts,
...asyncReducers
});
@georgewhewell
georgewhewell / deployment.yml
Created November 18, 2016 16:45
postgres on gke with persistent volume
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
labels:
app: postgres-db
name: postgres-db
spec:
replicas: 1
template:
metadata: