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Overview of SSL Certificates

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General

About SSL Certificates Guarantee and safety of your customers and clients a online experience using Secure Sockets Layer (SSL) certificates. This online security technology allows your customers to share information like credit card numbers, net banking in a secure manner. By encrypting information, SSL certificates create a barrier between criminals and valuable information. SSL certificates … Read More “Overview of SSL Certificates” »

Using PHP script to delete a multiple files

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PHP

This is short php script to delete files file by file in a loop. To do deletion with PHP, use this little PHP script: $dir = “/directory/”; $dh = opendir($dir); $i = 0; while (($file = readdir($dh)) !== false) { $file = “$dir/$file”; if (is_file( $file)) { unlink( $file); if (!(++$i % 100)) { echo … Read More “Using PHP script to delete a multiple files” »

Tools for Optimizing Images

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Optimization
  • smush.it!: smush.it! makes optimization of your images a breeze. Created by Stoyan Stefanov and Nicole Sullivan, smush.it! is a tool that is available as a Firefox extension, a bookmarklet, or as a simple web-based application (hosted by Yahoo!).
  • RIOT: RIOT – which stands for Radical Image Optimization Tool – is an image optimizer for Windows users that is available as a standalone application or as an extension of IrfanView. It supports inputs in JPG, PNG, and GIF files and has the ability to strip out image metadata for further reduction of file bloat.
  • PNGOUT: Created by game programmer Ken Silverman, PNGOUT is a popular, free, and no-frills tool for lossless optimization of your images. PNGOUT can run in the command-line or Windows Run dialog box.
  • Online Image Optimizer: The Online Image Optimizer from Dynamic Drive is a web-based tool for compressing your images further. You can either provide the link to the image you wish to optimize, or upload it from your local machine.

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eAccelerator

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Optimization

What is eAccelerator ?

eAccelerator is a free open source PHP accelerator, optimizer, encoder and dynamic content cache for PHP. It increases performance of PHP scripts by caching them in compiled state, so that the overhead of compiling is almost completely eliminated. Also it uses some optimizations to speed up execution of PHP scripts. eAccelerator typically reduces server load and increases the speed of your PHP code by 1-10 times.

To install it you need to follow the below mentioned steps:
# wget http://space.dl.sourceforge.net/project/eaccelerator/eaccelerator/eAccelerator%200.9.6.1/eaccelerator-0.9.6.1.zip
OR
wget http://prdownloads.sourceforge.net/eaccelerator/eaccelerator-0.9.6.1.tar.bz2?use_mirror=ufpr

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