Tutorial by Topics: hp

PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source programming language. It is especially suited for web development. The unique thing about PHP is that it serves both beginners as well as experienced developers. It has a low barrier to entry so it is easy to ge...

Python is a widely used programming language. It is: High-level: Python automates low-level operations such as memory management. It leaves the programmer with a bit less control but has many benefits including code readability and minimal code expressions. General-purpose: Python is b...

This is an simple, yet thorough, example of initializing PubNub, subscribing to a channel and publishing to that channel. Once you init PUBNUB, you can subscribe to a channel. The connect callback indicates that subscription to the channel was successful, so we call our pub function which perf...

Perl is the camel of languages: useful, but not always beautiful. It has rather good documentation of its own which can be accessed using the perldoc command from your shell/command prompt. It's also available online at perldoc.perl.org. VersionRelease NotesRelease Date1.0001987-12-182.0001988...

These guides will take the user through account setup procedures for applications, accounts, etc. It will contain everything that is needed for working with the PayPal APIs. VersionRelease Date1.0.02016-04-11

The $ character introduces parameter expansion, command substitution, or arithmetic expansion. The parameter name or symbol to be expanded may be enclosed in braces, which are optional but serve to protect the variable to be expanded from characters immediately following it which could be interprete...

resource curl_init ([ string $url = NULL ] ) bool curl_setopt ( resource $ch , int $option , mixed $value ) bool curl_setopt_array ( resource $ch, array $options ) mixed curl_exec ( resource $ch ) void curl_close ( resource $ch ) ParameterDetailscurl_init-- Initialize a cURL sessionurl...

shift shifts the positional parameters to the left so that $2 becomes $1, $3 becomes $2 and so forth. "$@" is an array of all the positional parameters passed to the script/function. "$*" is an string composed of all the positional parameters passed to the script/function. ...

Pandas is a Python package providing fast, flexible, and expressive data structures designed to make working with “relational” or “labeled” data both easy and intuitive. It aims to be the fundamental high-level building block for doing practical, real world data analysis in Python. The official P...

Windows PowerShell is a shell and scripting component of the Windows Management Framework, an automation/configuration management framework from Microsoft built on the .NET Framework. PowerShell is installed by default on all supported versions of Windows client and server operating systems since ...

This section provides an overview of what postgresql is, and why a developer might want to use it. It should also mention any large subjects within postgresql, and link out to the related topics. Since the Documentation for postgresql is new, you may need to create initial versions of those rela...

Protractor is an end-to-end test framework for AngularJS applications. Protractor is a wrapper (built on the top) around Selenium WebDriver, so it contains every feature that is available in the Selenium WebDriver. Additionally, Protractor provides some new locator strategies and functions which ...

The Polymer project consists of: Polymer library: Polymer is a lightweight library that helps you take full advantage of Web Components. With Web Components, you can create reusable custom elements that interoperate seamlessly with the browser’s built-in elements, or break your app up into righ...

This section provides an overview of what cakephp is, and why a developer might want to use it. It should also mention any large subjects within cakephp, and link out to the related topics. Since the Documentation for cakephp is new, you may need to create initial versions of those related topic...

PrimeFaces is an open source JSF framework. Its main features: 100+ components. Built-in Ajax based on standard JSF Ajax APIs. Push support via Atmosphere Framework. Mobile UI kit to create mobile web applications. 35+ built-in themes. Premium themes and layouts. VersionRelease Date0...

Implementations SWI-Prolog (free) swi-prolog Implemented in c SICStus (commercial) sicstus-prolog YAP (free) yap GNU Prolog (free) gnu-prolog XSB (free) xsb B (commercial) b-prolog IF (commercial) Ciao (free) Minerva (commercial) ECLiPSe-CLP (free) eclipse-clp Jekejeke Prolog...

This section provides an overview of what playframework is, and why a developer might want to use it. It should also mention any large subjects within playframework, and link out to the related topics. Since the Documentation for playframework is new, you may need to create initial versions of t...

HTTP for Humans Requests is the only Non-GMO HTTP library for Python, safe for human consumption. Requests allows you to send organic, grass-fed HTTP/1.1 requests, without the need for manual labor. There's no need to manually add query strings to your URLs, or to form-encode your POST data. K...

PyQt is a Python binding to the popular cross-platform Qt application framework commonly used to make graphical applications. PyQt4 supports Qt4 and PyQt5 supports Qt5. It runs on all platforms supported by Qt (Windows, OS X, Linux, iOS and Android). The bindings are implemented as a set of Python...

Web scraping is an automated, programmatic process through which data can be constantly 'scraped' off webpages. Also known as screen scraping or web harvesting, web scraping can provide instant data from any publicly accessible webpage. On some websites, web scraping may be illegal. Useful P...