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@lopspower
lopspower / README.md
Last active March 1, 2026 05:27
Hexadecimal color code for transparency

Hexadecimal color code for transparency

Twitter

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

All hex value from 100% to 0% alpha:

@parmentf
parmentf / GitCommitEmoji.md
Last active February 27, 2026 08:17
Git Commit message Emoji
@spawnrider
spawnrider / Chrome_SyncDisabled.reg
Created August 3, 2015 12:52
Enable Google Chrome Profile synchronization when synchronization is disabled by your administrator
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome]
"SyncDisabled"=dword:00000000
@jaydenseric
jaydenseric / ffmpeg-web-video-guide.md
Last active December 17, 2025 16:48
A quick guide to using FFmpeg to create cross-device web videos.

Video conversion with FFmpeg

Install

On mac:

  1. Download the latest release.
  2. Extract the binary and place it in /usr/local/bin.

Command basics

@jbnv
jbnv / NameGenPostgreSQLEnglish.sql
Created June 2, 2015 01:07
Name Generator (PostgreSQL; English)
SELECT
arrays.firstnames[s.a % ARRAY_LENGTH(arrays.firstnames,1) + 1] AS firstname,
substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ' from s.a%26+1 for 1) AS middlename,
arrays.lastnames[s.a % ARRAY_LENGTH(arrays.lastnames,1) + 1] AS lastname
FROM generate_series(1,300) AS s(a) -- number of names to generate
CROSS JOIN(
SELECT ARRAY[
'Adam','Bill','Bob','Calvin','Donald','Dwight','Frank','Fred','George','Howard',
'James','John','Jacob','Jack','Martin','Matthew','Max','Michael',
'Paul','Peter','Phil','Roland','Ronald','Samuel','Steve','Theo','Warren','William',
@vesse
vesse / express-jwt.js
Last active October 3, 2024 10:52
Two Passport + JWT (JSON Web Token) examples
//
// Implementation using express-jwt middle
//
var express = require('express'),
ejwt = require('express-jwt'),
jwt = require('jsonwebtoken'),
passport = require('passport'),
bodyParser = require('body-parser'),
LocalStrategy = require('passport-local').Strategy,
BearerStrategy = require('passport-http-bearer').Strategy;
@gsoltis
gsoltis / RxFirebase.java
Last active February 16, 2026 02:22
RxJava Bindings for Firebase
package com.firebase.client;
import com.firebase.client.core.Constants;
import rx.Observable;
import rx.Subscriber;
import rx.functions.Action0;
import rx.functions.Func1;
import rx.subscriptions.Subscriptions;
public class RxFirebase {
@coolaj86
coolaj86 / how-to-publish-to-npm.md
Last active February 14, 2026 13:18
How to publish packages to NPM

Getting Started with NPM (as a developer)

As easy as 1, 2, 3!

Updated:

  • Aug, 08, 2022 update config docs for npm 8+
  • Jul 27, 2021 add private scopes
  • Jul 22, 2021 add dist tags
  • Jun 20, 2021 update for --access=public
  • Sep 07, 2020 update docs for npm version