Govind Mohan govi218

Two way iframe communication

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.

Parent

Send messages to iframe using iframeEl.contentWindow.postMessage Recieve messages using window.addEventListener('message')

iframe

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

Things to remember when compiling/linking C/C++ software

by Angel Leon. March 17, 2015;

Last update on December 14, 2023

Updated on February 27, 2023

Updated August 29, 2019.

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.

General rules

Follow standard conventions.
Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
Boy scout rule. Leave the campground cleaner than you found it.
Always find root cause. Always look for the root cause of a problem.

Design rules

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

	/*
	* Example of `adapter' design pattern
	* Copyright (C) 2011 Radek Pazdera

	* This program is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.

	* This program is distributed in the hope that it will be useful,

	<!DOCTYPE html>
	<head>
	<script>
	var db;
	// until we won't need this prefix mess
	var indexedDB = window.indexedDB \|\| window.webkitIndexedDB
	\|\| window.mozIndexedDB \|\| window.msIndexedDB;
	var IDBTransaction = window.IDBTransaction \|\|
	window.webkitIDBTransaction;

	#include <math.h>
	#include <complex>
	#include <ctime>
	#include <stdio.h>
	#include <cstdlib>
	#include <random>
	struct result
	{
	double snr[20];
	double ber[20];

	#!/bin/bash

	if [ -z "$1" ]
	then
	echo "Usage: MediaPlayer2-cmd { PlayPause \| Next \| Previous \| Stop \| ... }"
	exit 1
	fi

	tried_starting_something=false

	'''
	620031587
	Net-Centric Computing Assignment
	Part A - RSA Encryption
	'''

	import random


	'''