Archive: 2017

2017
PHP

CURL in PHP

Basicscurl in PHP basically does the same thing as curl in different languages or environments, but php has its own way of using it. It is not too difficult though.Here are basic codes I used when I w

Server

NGINX and PHP Settings

NGINX by itself does not provide PHP support. In order to make it work smoothly with PHP, additional implementation, which is PHP-FPM. When first installed NGINX, begin with installing php and php-fpm

JavaScript

How to use Class in JS (2)

Refence to this page. Credits go to Isaaks, the writer of that article. This is for my personal study. Boxing with Prototype & static methodsBoxing: wrapping primitive non-object with a correspond

JavaScript

How to use Class in JS (1)

(This is my personal practice on this page. May use some similar codes.) Declare a class123456class Page { constructor(words, lines){ this.words = words; this.lines = lines; }&#

JavaScript

Deep Copy in JS

When an object is put into another variable, it is copied by reference. This means if the original object changes, the referenced values will change too. 123456789101112131415var originalArr = [ &#

JavaScript

Clousure in JS

This is a brief explanation for closure in js. Closure is a function that returns a function. Basic Usage:12345678910var saveFn = function (val) { return function () { return val

HTTP

Short Lesson on 204 Response

Today it happened to me that between REST API and client, response body came back empty even if it was set from REST API server. We spent good 1 hour trying to solve this, and it turned out it was bec

HTTP

HTTP Basics

HTTP basicsHTTP allows two types of messages to be transferred between client and server. Both HTTP Request and HTTP Response have common format, and contains HTTP Header and HTTP Body. HTTP Header Co

Git

Git Basics

There are several basic git commands we should know. git status : Shows current status of files in a git-registered directory. git add [file / file directory] : Stages files or files under the direct