Tutorial by Topics: o

In HTTP, status codes are a machine-readable mechanism indicating the result of a previously issued request. From RFC 7231, sec. 6: "The status-code element is a three-digit integer code giving the result of the attempt to understand and satisfy the request." The formal grammar allows cod...

gettext(message) ngettext(singular, plural, number) ugettext(message) ungettext(singular, plural, number) pgettext(context, message) npgettext(context, singular, plural, number) gettext_lazy(message) ngettext_lazy(singular, plural, number=None) ugettext_lazy(message) ungettext_lazy(singu...

PLSQL procedure is a group of SQL statements stored on the server for reuse. It increases the performance because the SQL statements do not have to be recompiled every time it is executed. Stored procedures are useful when same code is required by multiple applications. Having stored procedures eli...

Kruskal's Algorithm is a greedy algorithm used to find Minimum Spanning Tree (MST) of a graph. A minimum spanning tree is a tree which connects all the vertices of the graph and has the minimum total edge weight. Kruskal's algorithm does so by repeatedly picking out edges with minimum weight (whi...

The DOM, or Document Object Model, is the API used by web browsers and other applications to access the contents of an HTML document. The DOM represents the structure as a tree, nodes can contain child-nodes, nodes with no children are said leaf nodes. With it, one can manipulate the structure a...

(id)JSONObjectWithData:(NSData *)data options:(NSJSONReadingOptions)opt error:(NSError * _Nullable *)error OperatorDescriptiondataA data object containing JSON dataoptOptions for reading the JSON data and creating the Foundation objects.errorIf an error occurs, upon return contains an NSEr...

// +build tags Build tags are used for conditionally building certain files in your code. Build tags may ignore files that you don't want build unless explicitly included, or some predefined build tags may be used to have a file only be built on a particular architecture or operating system...

This is an implementation of the Core Data Stack which is initially placed in the AppDelegate file if the project is created with Core Data when project is created. These functions can also implemented in separate class for CoreDataStack.swift. One of the major functions is to get the NSManagedObj...

Python, being one of the most popular languages in computer and network security, has great potential in security and cryptography. This topic deals with the cryptographic features and implementations in Python from its uses in computer and network security to hashing and encryption/decryption algor...

Browsers, as they have evolved, offered more features to Javascript. But often these features are not available in all browsers. Sometimes they may be available in one browser, but yet to be released on other browsers. Other times, these features are implemented differently by different browsers. Br...

Collectives operations are MPI calls designed communicate the processes pointed out by a communicator in a single operation or to perform a synchronization among them. These are often used to calculate one or more values based on data contributed by other processes or to distribute or collect dat...

pickle.dump(object,file,protocol) #To serialize an object pickle.load(file) #To de-serialize an object pickle.dumps(object, protocol) # To serialize an object to bytes pickle.loads(buffer) # To de-serialzie an object from bytes ParameterDetailsobjectThe object which is to ...

MongoDB C# Driver is a .NET driver that handles requests to MongoDB Server. It allows for fully asychronous calls and handles serialization/deserialazation of objects using the BSON Library. MongoDB C# .NET Documentation MongoDB C# API Documentation VersionRelease Date2.2.42016-05-022.2.3201...

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

Model.Query.populate(path, [select], [model], [match], [options]); ParamDetailspathString - The field key to be populatedselectObject, String - Field selection for the population query.modelModel - Instance of the referenced modelmatchObject - Populate conditionsoptionsObject - Query options...