Category: Optimization

Optimization is necessary to use the standard practises to develop the technology. In websites, we optimize from server to small bit of code. All is try to covered under this category.

Encrypt and Decrypt for URL Using PHP

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PHP

Here is the function for Encrypt and Decrypt (String, text, ids) for URL Using PHP. please set change $secret_key and $secret_iv for your wish to generate secure encryption and decryption keys. function encryptor($action, $string) { $output = false; $encrypt_method = “AES-256-CBC”; //pls set your unique hashing key $secret_key = ‘tst’; $secret_iv = ‘tst123’; // hash … Read More “Encrypt and Decrypt for URL Using PHP” »

Add Trailing Slash to URL (.htaccess)

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Optimization, Web Server

Some of search engines remove the trailing slash from URLs that look like directories – e.g. Yahoo does it while listing on their search engine. This could result into duplicated content problems when the same page content is accessible under different urls. Apache gives some more information in the Apache Server FAQ. Let’s have a … Read More “Add Trailing Slash to URL (.htaccess)” »

Manage and Tweak Dedicated Linux Hosting Web Server

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Linux, PHP

To manage your linux based Dedicated Linux Web server having plesk as control panel. You can do following to tweak, enhance performance and to manage services: Linux Configuration As we do on our normal Linux based server, we list out all the services which are running on the it. We should stop those services which … Read More “Manage and Tweak Dedicated Linux Hosting Web Server” »

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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