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In C, it is common to use return values to denote errors that occur; and to return data through the use of passed in pointers. This can be done for multiple reasons; including not having to allocate memory on the heap or using static allocation at the point where the function is called.

The Go compiler can produce binaries for many platforms, i.e. processors and systems. Unlike with most other compilers, there is no specific requirement to cross-compiling, it is as easy to use as regular compiling. GOOS=linux GOARCH=amd64 go build Supported Operating System and Archite...

JSON - Java Script Object Notation , Postgresql support JSON Data type since 9.2 version. There are some predefined function and operators to access the JSON data. The -> operator returns the key of JSON column. The ->> operator returns the value of JSON Column.

Go supports constants of character, string, boolean, and numeric values.

in ember-concurrency the extra setting of error is a work around to prevent thrown exceptions from bubbling up to Ember's onerror (since it is meant to be handled in the template). There is a feature request to handle this better.

ActionScript 3 is the programming language for the Adobe Flash Player and Adobe AIR runtime environments. It is object-oriented ECMAScript based language used primary for native application development on desktop (Windows/Mac) and mobile (iOS/Android) devices. Adobe learning resources: http://ww...

Function functionName(argumentVariable As dataType, argumentVariable2 As dataType, Optional argumentVariable3 As dataType) As functionReturnDataType Basic declaration of a function. Every function needs a name, but it does not have to take any arguments. It may take 0 arguments, or it may take ...

private class Project let car = Car("Ford", model: "Escape") //default internal public enum Genre private func calculateMarketCap() override internal func setupView() private(set) var area = 0 Basic Remark: Below are the three access levels from highest access ...

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

From the documentation: The UINavigationController class implements a specialized view controller that manages the navigation of hierarchical content. This navigation interface makes it possible to present your data efficiently and makes it easier for the user to navigate that content. You gene...

Terms and concepts Screen size Actual physical size, measured as the screen's diagonal. For simplicity, Android groups all actual screen sizes into four generalized sizes: small, normal, large, and extra-large. Screen density The quantity of pixels within a physical area of the screen; usu...

Column typeDescription:primary_keyPrimary key:stringShorter string datatype. Allows limit option for maximum number of characters.:textLonger amount of text. Allows limit option for maximum number of bytes.:integerInteger. Allows limit option for maximum number of bytes.:bigintLarger integer:float...

Related topic: Grand Central Dispatch dispatch_async - Runs a block of code in a separate queue, and doesn't stop the current queue. If the queue is on a different thread than the one dispatch_async was called on, the code in the block will run while code after the dispatch_async also runs di...

Functions and subroutines, in conjunction with modules, are the tools to break down a program into units. This makes the program more readable and manageable. Each one of these units can be thought of as part of the code that, ideally, could be compiled and tested in isolation. The main program(s...

Conditional expressions, involving keywords such as if, elif, and else, provide Python programs with the ability to perform different actions depending on a boolean condition: True or False. This section covers the use of Python conditionals, boolean logic, and ternary statements. <expressi...

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...