Useful tips for everyday
Which of the following is used to make cross domain AJAX requests? Jquery will simply make a cross-domain ajax request to the server side script…
How do you split a book into two? Condense. You can split the book in the middle and then condense your first act so it…
How do you encrypt contacts on Android? Now, click on the Settings option and then click on the Security option. Once inside, press the Encrypt…
What are SQL table attributes? Think of an attribute as a characteristic A database consists of tables, each of which has columns and rows. In…
Can a Macbook Pro run a virtual machine? Yes it is possible to run VMs (Virtual Machines) on a Mac. Can Mac run Windows VM?…
How do I give someone access to a custom object in Salesforce? Click Object Settings. Click the name of the Salesforce object. Click Edit. To…
How does the WP-CLI command work in WordPress? Verifies WordPress files against WordPress.org’s checksums. Displays the WordPress version. Command documentation is regenerated at every release.…
How do you prevent duplicate usernames when people register? The best way to prevent duplicate usernames in the database is to make the database column…
Why does my car only misfire when cold? When the engine is cold the fuel sits in the cylinder and causes a misfire on start…
What is a correlated subquery in SQL Server? In a SQL database query, a correlated subquery (also known as a synchronized subquery) is a subquery…