Useful tips for everyday
Why is pulse shaping used in transmission systems? In electronics and telecommunications, pulse shaping is the process of changing the waveform of transmitted pulses. Its…
What is the significance of cut off frequencies? For any filtering circuits such as RC circuits, the cutoff frequency is a very important characteristic. At…
Can you change permalinks? The way permalinks are structured significantly influences their effectiveness. While permalinks are ‘permanent’ by nature, they can be changed if necessary.…
How do you validate a data date? Set up the Data Validation Select cell C4, and on the Excel Ribbon, click the Data tab. Click…
How can I see the online user in PHP? $res = mysql_query(“SELECT * FROM `posts` WHERE status=1 AND TIMESTAMPDIFF(MINUTE, last_activity_timestamp, NOW()) > 20;”); If the…
How do I stop spam comments on Facebook? How to block posts or filter comments containing specific words or phrases Click the ‘Settings’ icon on…
How do I turn a link into a embedded? Copy the url of the site you would like to embed, and paste it into the…
What is postal code field? A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or…
What is the purpose of change control? Change control is a systematic approach to managing all changes made to a product or system. The purpose…
When to include filter values in embedded views? You can include filter values in embedded views so they highlight just the data you want. For…