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Pattern Matching is a powerful feature of many functional languages as it often allows branching to be handled very succinctly compared to using multiple if/else if/else style statements. However given enough options and "when" guards, Pattern Matching can also become verbose and diffic...

docker inspect [OPTIONS] CONTAINER|IMAGE [CONTAINER|IMAGE...]

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

Gulp is a JavaScript build system, node.js-based task runner like Grunt. It allows you to automate common tasks during your development process. Gulp uses the streams-concept and code-over-configuration for a simpler and more intuitive build process. The code-over-configuration concept allows to c...

Remote management of multiple docker engine hosts. docker-machine manages remote hosts running Docker. The docker-machine command line tool manages the full machine's life cycle using provider specific drivers. It can be used to select an "active" machine. Once selected, an active m...

ParameterDetailsRETURNSSpecifies the data type that can be returned from a function.RETURNActual variable or value following the RETURN syntax is what is returned to where the function was called from. A stored routine is either a procedure or a function. A procedure is invoked using a CALL st...

TcpClient(string host, int port); You can get the NetworkStream from a TcpClient with client.GetStream() and pass it into a StreamReader/StreamWriter to gain access to their async read and write methods.

Google Cloud Storage is a service for durable and highly available storage of objects of any size. You can use Google Cloud Storage for a range of scenarios including serving website content, storing data for archival and disaster recovery, or distributing large data objects to users via direct do...

Assembly is a general name used for many human-readable forms of machine code. It naturally differs a lot between different CPUs (Central Processing Unit), but also on single CPU there may exist several incompatible dialects of Assembly, each compiled by different assembler, into the identical mac...

VersionRelease Date1.9.32016-05-161.9.52016-12-11

See also I/O for geographic data

ParameterDetailsstring pathPath of the file to check. (relative or fully qualified) Returns true if the file exists, false otherwise.

ParameterDetailsxx-axis variable. May supply either data$variablex or data[,x]yy-axis variable. May supply either data$variabley or data[,y]mainMain title of plotsubOptional subtitle of plotxlabLabel for x-axisylabLabel for y-axispchInteger or character indicating plotting symbolcolInteger or strin...