Tutorial by Topics

Kafka is a high throughput publish-subscribe messaging system implemented as distributed, partitioned, replicated commit log service. Taken from official Kafka site Fast A single Kafka broker can handle hundreds of megabytes of reads and writes per second from thousands of clients. Scalable...

Laravel is a MVC framework with bundles, migrations, and Artisan CLI. Laravel offers a robust set of tools and an application architecture that incorporates many of the best features of frameworks like CodeIgniter, Yii, ASP.NET MVC, Ruby on Rails, Sinatra, and others. Laravel is an Open Source fram...

In C, a string is not an intrinsic type. A C-string is the convention to have a one-dimensional array of characters which is terminated by a null-character, by a '\0'. This means that a C-string with a content of "abc" will have four characters 'a', 'b', 'c' and '\0'. See the basic intro...

You will need the Qt SQL plugin corresponding to the type given to QSqlDatabase::addDatabase If you don't have the required SQL plugin, Qt will warn you that it can't find the requested driver If you don't have the required SQL plugin you will have to compile them from the Qt source

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

The anti-forgery token can be used to help protect your application against cross-site request forgery. To use this feature, call the AntiForgeryToken method from a form and add the ValidateAntiForgeryTokenAttribute attribute to the action method that you want to protect. Generates a hidden form fi...

Leaflet is an open-source JavaScript library for creating interactive maps. VersionRelease Date1.0.32017-01-231.0.22016-11-211.0.12016-09-301.02016-09-270.72013-11-180.62013-06-260.52013-01-170.42012-07-300.32012-02-130.22011-06-170.12011-05-16

Best used for objects which depend on internals during invoking a call, but are stateless otherwise, like SimpleDateFormat, Marshaller For Random ThreadLocal usage, consider using ThreadLocalRandom

The PHP Manual provides both a functional reference and a language reference along with explanations of PHP's major features. The PHP Manual, unlike most languages' documentation, encourages PHP developers to add their own examples and notes to each page of the documentation. This topic explains con...

CONTAINS operator : It allows to filter objects with matching subset. NSPredicate *filterByName = [NSPredicate predicateWithFormat:@"self.title CONTAINS[cd] %@",@"Tom"]; LIKE : Its simple comparison filter. NSPredicate *filterByNameCIS = [NSPredicate predicateWithForma...

A new section called Data Structures was brought to life where explanations of certain structures + some simple example(s) of creation are provided. To keep its content concise and uncluttered, it should not contain any documentation about data manipulation. Therefore, this section was renamed to...

This section discusses some of the common mistakes that a C programmer should be aware of and should avoid making. For more on some unexpected problems and their causes, please see Undefined behavior

The NSURLSession class and related classes provide an API for downloading content. This API provides a rich set of delegate methods for supporting authentication and gives your app the ability to perform background downloads when your app is not running or, in iOS, while your app is suspended. A...

The Microsoft Foundation Classes, or MFC, is a library that provides an object-oriented wrapper around the Win32 API. By encapsulating the "raw" Win32 API in C++ classes, MFC makes it significantly easier to create GUI applications and manage resources. MFC has been around a very long t...