Funny Computer laws – quotes
Amdahl’s Law: The speed-up achievable on a parallel computer can be significantly limited by the existence of a small fraction of inherently sequential code which cannot be parallelised. (Gene Amdahl)…
Collection for insulting – one liners
Collection of insulting one-liners: A demitasse would fit his head like a sombrero. (Thanks, Chris Cole) A guy with your IQ should have a low voice too! A half-wit gave…
Upload Image to MySQL using PHP
Upload Image to MySQL using PHP As a new-bie to php/mysql, I tried different stuffs. So here I’m with my php code for Image Upload to MySQL. Its a quite…
Simple Shell Script to Monitoring Disk Space on a Linux Machine
This article explain a way to get a mail as soon as the disk usage reaches to its critical level to avoid issues later. To set a simple monitor on Linux /…
Linux Shell Commands – quick how-tos
Following are linux commands, tricks for doing regular tasks. Rename files: replace space by _ in linux: for files in *; do mv “$files” `echo $files | tr ‘ ‘…
Difference MyISAM and InnoDB Storage Engines Mysql
MyISAM InnoDB Default since version 3.23 Relatively newer Files storage: FRM: table definition, MYD: Actual Data MYI: Index File FRM: table definition .ibd file (concept of table space) or single…