Tag: tutorial

Preloading images is useful when you like to access the images without delay when needed. For example, on mouse-over events over some buttons, the images has to be changed …

In , the base 62 number conversion to base 10 is implemented. To extend the conversion to arbitrary bases, we can use base 10 as the intermediate base, i.e. …

Base62, like Base10 (decimal), Base16 (hexadecimal), is a number system. Base62 uses 62 possible ASCII letters, 0 – 9, a – z and A – Z, therefore it is often …

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. …

The Longest Increasing Sequence (LIS) asks for the longest increasing sequence in a list of numbers. For example,  in the list 1, 6, 2, 5, 4, 7, the longest …