A small plugin for jQuery, by Sam Sehnert, that checks whether elements are within the user visible viewport of a web browser. Only accounts for vertical position, not horizontal. (function ($) { /** * Copyright…
PHP is a very popular language for the development of Web sites. In our opinion, however, PHP has several gaps, including the lack of some strings comparison functions. Here are the three useful functions that,…
The .NET Framework provides the System.Xml.Serialization namespace to serialize an object to XML. Here’s a full example: Imports System Imports System.Collections.Generic Public Class Test Public Shared Sub Main() Dim p1 = New Product() With {.Name…
If you need to run an UPDATE in MySql on some rows in a table, but the reference of the condition to use is in another table, the best solution is to use an UPDATE…
When creating an HTML table, it is often a good idea to alternate the color of the rows and make the data more readable. The best, in our opinion, is through CSS rules: tr:nth-child(odd) {…
Often, you only need to extract numbers from a string. PHP makes life easy with the filter_var function used with FILTER_SANITIZE_NUMBER_INT. That’s how: <?php $string = ‘Sambuca has about 40 degrees’; $only_numbers = filter_var($string ,…
Wikipedia says: HTTPS is especially important over insecure networks (such as public Wi-Fi access points), as anyone on the same local network can packet-sniff and discover sensitive information not protected by HTTPS. That’s enough, for us security in the…
.Maui offers you free APIs to minimize CSS. You will then be able to create your own App without looking at a site every time to minimize CSS. It is necessary to register at dotmaui.com…
Minimize javascript from an url with the .Maui APIs in PHP is quick, easy and free. You can choose between two compression levels: High, no readability, smallest size, or bass, higher readability. You can also…
JavaScript provides the replace function, however, unlike other programming languages, does not replace all occurrences of a substring within another string, but only replaces the first occurrence. So if we want to remove all spaces from…