Category: tricks

Apache Server allows URL rewrite rule by simply placing a file called .htaccess under the FTP directories. The Rewrite Rules will override its parent one if there is any. …

In Delphi, you can use SizeOf to get the size of a type or any variable. The SizeOf function returns the storage size, in bytes, of either a Variable …

The polygons can be regular or irregular. For example, The following idea is the easiest way to compute its area (signed) for any given simple 2-D polygons, even for …

Q: List and compare the methods to compute where a, b, n are positive integers. A: We have four methods. The first one is to naively compute the value …

produces an eclipse like the following. Make it symmetrical in X-axis by using absolute function on x variable. Change the sgn to equal (=) if you want a empty …