Useful tips for everyday
What is OpCode cache in PHP? OpCode Caches are a performance enhancing extension for PHP. They do this by injecting themselves into the execution life-cycle…
Should I put a comma after Such as? The phrase such as requires a comma in front of it only if it’s part of a…
How do you calculate shadows? Rewrite the following formula with the numerical equivalents: Object Height / tan θ = Shadow Length. For example, for the…
How do I get the keystrokes to show on my screen? Double-click the app’s icon in the system tray to open its settings. On the…
What happens if you short a voltage regulator? If a short develops in the load, a large amount of current will flow in the regulator…
How do you cite online resources? Include information in the following order: author (the person or organisation responsible for the site) year (date created or…
How do I get rid of extra lines in a table in Word? Word Click a row or cell in the table, and then click…
What is a Mapfile? The Mapfile is the heart of MapServer. It defines the relationships between objects, points MapServer to where data are located and…
Why does my Start menu keep disappearing? If the taskbar slides up into view, it’s simply in “Auto-hide” mode. To change it, right-click on any…
Can I upgrade rhel6 to rhel7? For more information, see Rolling back the upgrade. This RHEL 6 to RHEL 7 upgrade procedure is fully supported…