Useful tips for everyday
Does dimensional analysis have units? Unit analysis is a form of proportional reasoning where a given measurement can be multiplied by a known proportion or…
How do I create an HDR image in gimp? On the GIMP menu, navigate to Filters > Photography > Exposure Blend. Next to the Normal…
Should you use multiple inheritance? Multiple inheritance is useful when a subclass needs to combine multiple contracts and inherit some, or all, of the implementation…
What is finite mean and variance? 1. Important point: if variance of a population is infinite, but variance of a sample is finite, then any…
How to get posts by meta value in WordPress? A more throughout example can be found in this answer. For more detailed guide regarding meta…
How do you calculate elevation difference? An easy-to-remember equation for finding change in elevation as a decimal is “rise over run,” meaning the rise (the…
How to add admin options page in WordPress? At this point you should have a “Copyright” menu under the “Settings” menu which shows the rendered…
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…
Is there an Apple Countdown widget? Features: iOS 14 WIDGETS: Now you can count down the days to your event right from your home screen!…
What does the Joel test measure? The Joel Test is a very simple and quick test that rates the quality of your software team. Rather…