Useful tips for everyday
Is 737 ETOPS certified? For decades, narrow-body aircraft like the Airbus A320 series, and the Boeing 737 series and 757 have continuously operated flights as…
Does USB-C to HDMI adapter affect quality? This means that you won’t lose any video output quality on the ports. If you’re using HDMI, however,…
What is hyperlink format? A hyperlink points to a whole document or to a specific element within a document. Hypertext is text with hyperlinks. The…
How do I query in PostGIS? Now let’s explore some examples of common and useful PostgreSQL queries that can be used in various situations. CREATE…
What is the max WordPress memory limit? The default memory limit for WordPress is 32MB, but it’s common to have to increase it. How do…
Which is the latest version of Oracle Database 11g? This article describes the installation of Oracle Database 11g Release 2 (11.2.0.4) 64-bit on Oracle Linux…
How to calculate the current of a transistor? A voltage of 5 V is applied between collector and base. With collector positive, a current of…
Why are 3D transformation matrices 4×4? In most 3D graphics a point is represented by a 4-component vector (x, y, z, w), where w =…
How do you unique an array? The array_unique() function removes duplicate values from an array. If two or more array values are the same, the…
What is Strategy pattern in PHP? Strategy is a behavioral design pattern that turns a set of behaviors into objects and makes them interchangeable inside…