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Quick examples for MID LEFT and RIGHT string functions using INSTR FIND and LEN. How do you find the text between two search terms (Say: after a colon and before a comma)? How do you get the remainder of a word (using MID or using RIGHT)? Which of these functions use Zero-based params and return c...

The json gem for Ruby allows for the parsing and creation of JSON. JSON.parse(json_document_string) => returns a Hash of the JSON document JSON.generate(ruby_hash) => returns a JSON document in the form of a String ParameterDetailsjson_document_stringA JSON document in the form of...

This is how you would add some numbers in Clojure syntax. Since the method occurs as the first argument in the list, we are evaluating the + (or addition) method on the rest of the arguments in the list. Performing mathematical operations is the basis of manipulating data and working with list...

Caching videos, images and audios using URLSession and FileManager

Progress ABL supports two contitional statements: IF/THEN/ELSE and CASE.

Details and how to use instructions about various Add-ons that are available with Heroku.

Lua itself offers no class system. It is, however possible to implement classes and objects as tables with just a few tricks. function <class>.new() return setmetatable({}, {__index=<class>}) end

In order to utilize a JDBC datasource, we must first set up a JNDI reference in Tomcat. After the JNDI reference is made, JDBC datasources can be used within our Tomcat server and applications using shared or independent references (Great for dev/staging/prod setup, or removing connection strings/cr...

If you use the objects in other applications as part of your Visual Basic application, you may want to establish a reference to the object libraries of those applications. This Documentation provides a list, sources and examples of how to use libraries of different softwares, like Windows Shell, Int...

Collection of commands to fetch system related information.

Here you find examples for transition between Activities or Fragments using a shared element. An example for this behaviour is the Google Play Store App which translates an App's icon from the list to the App's details view. transaction.addSharedElement(sharedElementView, "targetTransitio...

OpenCV Installation On Linux, Mac OS and Windows

As part of the Serverless movement, AWS recently announced C# support for AWS Lambda functions. In this article, I will show you how to develop, install and call a simple C# AWS Lambda Function using Visual Studio 2015. Before you start this example, first go to the Remarks section of this documen...

When ready for distribution, your electron app can be packaged into an executable file. Electron applications can be packaged to run on Windows (32/64 bit), OSX (macOS) and Linux (x86/x86_64). To package your code, use the npm package 'electron-packager\ https://github.com/electron-userland/elect...

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