Useful tips for everyday
How do I get special characters on my iPhone keyboard? How to insert special characters and symbols on your iPhone or iPad Tap the letter,…
How can I get MD5 password in PHP? php to: $check_pass = mysql_query(“SELECT * FROM users WHERE password = ‘”. $password. $pass = trim($_POST[‘pass’]); $pass…
When to use multicolumn indexes in PostgreSQL? Multicolumn indexes should be used sparingly. In most situations, an index on a single column is sufficient and…
What command outputs your current path? The pwd command is a command line utility for printing the current working directory. It will print the full…
How do I add a frame to a QGIS map? 2 Answers Clic on the Map0 in item Panel. Open Items Properties. Clic on “Overview”…
How do you initialize a session variable? To start PHP sessions, you must use the function session_start() . To set session variables, you will need…
How do I prioritize Wi-Fi over Ethernet on Mac? How to set network connection priority on a Mac Open the Network system preference pane. Click…
How do I create a theme options panel in WordPress? Using the WordPress Settings API to Create Custom Theme Options Step 1: Create a new…
How do you fill a hole in a polygon? To remove the hole and fill in a polygon, use the following steps: Click the Edit…
What force does Electric motors use? magnetic force Electric motors involve rotating coils of wire which are driven by the magnetic force exerted by a…