Tutorial by Topics: se

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

Server Sent Events (SSE) is a unidirectional connection between a server and a client (usually a web browser) that allows the server to "push" information to the client. It is much like websockets and long polling. The main difference between SSE and websockets is that SSE is unidirectiona...

This topic is intended to demonstrate various patterns and practices available to modify base data views in Acumatica.

Redis supports a set datatype analogous to mathematical sets for modeling data in the database. Sets are a compound datatype consisting of a group of unique, unordered members. Sets support adding and removing members, size operations, as well as combination operations that take two sets and gener...

The Sorted Set datatype in Redis is an ordered version of the Set datatype. A Redis sorted set consists of a collection of unique members. Each member in the sorted set can be thought of as a pair consisting of the member and a score. The score is used to order the members within the set in ascen...

This allows you to put a Web browser into your WPF application. A key point to note, which is not obvious from the documentation, and you could go for years without knowing is that it defaults to behaving like InternetExplorer7, rather than your most up-to-date InternetExplorer installation (s...

To implement MQTT We need MQTT Broker, and MQTT client Library

Selenium webdriver is web automation framework which allows you to test your web application against different web browsers. Unlike Selenium IDE, webdriver allows you to develop your own test cases in programming language of your choice. It supports Java, .Net, PHP, Python, Perl, Ruby.

Reading data in from a csv can be handled in many ways. One solution is to read the csv file into an array. From there you can do work on the array.

A ResultSet object maintains a cursor pointing to its current row of data. Initially the cursor is positioned before the first row. The next method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object, it can be used in a while loop to it...

Series are the core of how Rebol works and as such understanding how to manipulate series is fundamental in mastering the language. There are two series subtypes—blocks and strings: both share essential common traits with regard to traversal, alteration and extraction, though all series have subtle ...

This module provides the ConfigParser class which implements a basic configuration language in INI files. You can use this to write Python programs which can be customized by end users easily. Each new line contains a new key value pair separated by the = sign Keys can be separated in section...

Sections are a feature that allow store owners to add, edit, remove and easily reorder content on a page. There are 2 types of sections: dynamic and fixed. Dynamic sections are able to be reordered in their entirety with other sections on the page (homepage). Fixed sections cannot be reordered, but ...

The Open Close Principle states that the design and writing of the code should be done in a way that new functionality should be added with minimum changes in the existing code. The design should be done in a way to allow the adding of new functionality as new classes, keeping as much as possible ex...

Proguard is free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused instructions. It renames the remaining classes, fields, and methods using short meaningless names. ...

ParameterDetailsstring contentThe response content.integer statusThe HTTP status code.array headersArray of response headers.

Rest based connectors and how to deal with them. We all know Loopback does not provide elegance to REST based connections

This describes how to directly obtain a SqlRowSet using SimpleJdbcCall with a stored procedure in your database that has a cursor output parameter, I am working with an Oracle database, I've attempted to create an example that should work for other databases, my Oracle example details issues with O...