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Dev

Developer tips, functions, and how-tos.

Sort Query By Length of String

December 19, 2018 mike MySQL

We’ll be using the MySQL built-in function char_length to demonstrate how to filter and sort based on a size of a columns width in characters.

Hide and Show and Element Using JQuery

December 17, 2018 mike JavaScript

You have a div tag you want to hide with the id “myElementID”. You want to show that same div again. Don’t forget to include

Moving Your Git Project to GitHub

December 15, 2018 mike Dev

From the root of your current project run this command. That’s it!

Loop Through All Properties of a PHP Object

December 13, 2018 mike PHP

Looping through all of a PHP objects properties is just as easy as an array. Output:

Validating JSON

December 11, 2018 mike PHP

The PHP json_decode function will return a strict null if the string passed into it is invalid json or it can’t parse it successfully. The

Using Create/Select to Create a New Table From Another

December 8, 2018 mike MySQL

In a single statement you can copy the structure and data from one table in MySQL and populate the results of a query into the

emojis in html

How to use emoji’s on your website

December 7, 2018 mike HTML & UI

The proper way to use emojis on you’re site is to use the HTML unicode characters. Just copy and paste them into your html. You’ll

Function To Remove All Cookies For The Domain

December 6, 2018 mike PHP

This PHP function will delete all valid cookies for a domain. We’re also sanitizing the cookie variable names from invalid characters.

String Concatenation Using concat Function

December 5, 2018 mike MySQL

Unlike SQL Server, String concatenation works using a function. It’s a simple function that you pass comma separated values into in the order you want

How to do Email Validation

December 4, 2018 mike PHP

Using the PHP filter_var function we can test email addresses for valid format and only unicode characters. Example usage below.

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