Benefits of JIT Compilation
Code that is just-in-time compiled has some significant advantages over the compiled unmanaged code. 1. Reduced Memory Usage – It only compiles those methods that are actually used. 2. …
How to Change the Crontab Editor?
The crontab is the job scheduler under Linux. You can set any jobs running from 1 minute to 1 year or longer. To edit the jobs, you type in …
How to Setup a PHP Script in Crontab to Clean Multiple WordPress (Database) on Same Server?
If you host many wordpress blogs on the same server, then you can do this easily by the following PHP script. I have hosted 6 websites on the one …
Linux Easter Egg – apt-get moo
The command apt-get is very well-known. It is a handy programme installation/management tool in e.g. Ubuntu. If you give a single parameter “moo” to the apt-get, you will have …
How to Invoke APIs – The Javascript/Ajax/JQuery Example
I have provided some Free/Funny APIs for everybody to use subject to a fair use policy. All APIs are implemented and running on this VPS. The list of APIs …
Common Algorithms and Their Complexity
Sorting: Quicksort – O(n logn), O(n^2) worst case Merge sort – O(n logn) Heap sort – O(n logn) Bubble sort – O(n^2) Insertion sort – O(n^2) Selection sort – …