Laravel session flash message

In the controller file: In view file: So Here its very simple and easy code for session flash message in the laravel. Below code can use in Codeigniter: //Set Message$this->session->set_flashdata([‘status’ => 0, ‘message’ => ‘Data does not exist’]);//Get Message$this->session->flashdata(‘message’)

Sub Queries

We can simply say query within another query. we can say that a Subquery is a query that is embedded in WHERE clause of another SQL query. Important rules for Subqueries: You can place the Subquery in a number of SQL clauses: WHERE clause, HAVING clause, FROM clause. Subqueries can be used with SELECT, UPDATE, INSERT, DELETE statements …

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Who uses these databases?

Here are a few examples of famous companies that use these databases: PostgreSQL:  Apple BioPharm Etsy IMDB Macworld Debian Fujitsu Red Hat Sun Microsystem Cisco Skype MySQL: GitHub US Navy NASA Tesla Netflix WeChat Facebook Zendesk Twitter Zappos YouTube Spotify.

JQuery Each Method

jQuery each() Syntax $(selector).each(function(index,element)) Parameter Description function(index,element) A required function to run for each matched element.index – The index position of the selector.element – The current element of the selector. The jQuery each method can be also used to iterate over arrays, objects and array like objects. In this case, the object to loop over, …

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