Pessimistic Locking in Laravel 5

Shared lock is, when more than one transaction is granted read access to a given record. One transaction gets shared lock on a record. lockForUpdate You can use it, when reading to prevent the rows from being modified or from being selected with another shared lock. Or you can lock some row(s) until your transaction […]

How to Make Full-Screen Page Loader using JavaScript

When you search for a solution for full-screen overlay, the most website provides solutions using JavaScript or jQuery. The following solution is using CSS and JavaScript of jQuery. Here we are going to create a page loader window those overlays an existing HTML page and disabling all links and bringing into focus on the page […]