vanquyet94

  /**
   * Validates hex value
   * @param  {String} color hex color value
   * @return {Boolean}
   */
  function isValidHex(color) {
    if(!color || typeof color !== 'string') return false;

    // Validate hex values
    if(color.substring(0, 1) === '#') color = color.substring(1);

vanquyet94

This is a simple way of importing MySQL database in Docker.

1. In you Dockerfile you must have a shared folder. Shared folder is a directory in your host machine that is mounted to Docker instance.

2. Put the exported sql file in the shared folder.

3. Login to your Docker instance via docker exec -it DOCKER_CONTAINER_ID bin/bash.

4. Login to MySQL via mysql -u USERNAME -p.

vanquyet94

var cluster = require('cluster');

if (cluster.isMaster) {
    for (var i = 0; i < 4; ++i) {
        cluster.fork();
    }
} else {
    console.log(process.pid, cluster.worker.id);
}

vanquyet94

Installing GDAL 3.2.1 on Amazon Linux 2

As of this day, this is probably the only and fastest way of installing it.

Package requirements

Based from the GDAL and PROJ build requirements, here is the full list of required packages to install: