How to handle If-modified-since header in PHP
Reduce Bandwidth Usage by Supporting If-Modified-Since in PHP.
If-Modified-Since
The If-Modified-Since request HTTP header makes the request conditional: the server sends back the requested resource, with a 200 status, only if it has been last modif...
How to get content from a url in Go
Reading from a url resource in Go.Fetching a URL
Go provides a collection of packages, grouped under net, that make it easy to send and receive information through the Internet. Package http provides HTTP client and server implementations.
packag...
How to use the gzip command in Linux
Compress or uncompress FILEs.
Gzip reduces the size of the named files using Lempel-Ziv coding (LZ77). Whenever possible, each file is replaced by one with the extension .gz, while keeping the same ownership modes, access and modi‐ficati...
How to use the grep command in Linux
Search for PATTERN in each FILE or standard input.
grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Its name comes from the ed command g/re/p (globally search for a regular expression and p...
How to use the Docker-compose build command line
Build or rebuild services.If you change a service’s Dockerfile or the contents of its build directory, run docker-compose build to rebuild it.
Docker-Compose build will read your docker-compose.yml or docker-compose.yaml.
This step enables you to a...
How to install Prism
Prism is a lightweight, robust, and elegant syntax highlighting library.--pname-- is a lightweight, extensible syntax highlighter, built with modern web standards in mind. It’s used in millions of websites, including some of those you visit daily.
T...
How to install clipboard.js
A modern approach to copy text to clipboard No Flash. No frameworks. --pname-- lets you easily copy text to the clipboard. At 3kb gzipped and no need for Flash, it’s a great lightweight way to allow your visitors to copy bits of text and code on your...
How to install Hammer.js
A JavaScript library for detecting touch gestures.--pname-- is a open-source library that can recognize gestures made by touch, mouse and pointerEvents. It doesn’t have any dependencies, and it’s small, only 7.34 kB minified + gzipped!
Installation
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How to install jQuery
As of May 2019, jQuery is used by 73% of the 10 million most popular websites.jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simple...