Tutorial by Topics: s

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

Acceptable URI examples: "http://www.example.com/image.png" // from Web "file:///mnt/sdcard/image.png" // from SD card "file:///mnt/sdcard/video.mp4" // from SD card (video thumbnail) "content://media/external/images/media/13" // from content provider ...

strsplit( x split fixed = FALSE perl = FALSE useBytes = FALSE)

Symbol() Symbol(description) Symbol.toString() ECMAScript 2015 Specification 19.4 Symbols

An F() expression is a way for Django to use a Python object to refer to the value of model field or annotated column in the database without having to pull the value into Python memory. This allows developers to avoid certain race conditions and also filtering results based on model field values. ...

Cloning really big SVN repositories If you SVN repo history is really really big this operation could take hours, as git-svn needs to rebuild the complete history of the SVN repo. Fortunately you only need to clone the SVN repo once; as with any other git repository you can just copy the repo f...

public delegate TResult Func<in T, out TResult>(T arg) public delegate TResult Func<in T1, in T2, out TResult>(T1 arg1, T2 arg2) public delegate TResult Func<in T1, in T2, in T3, out TResult>(T1 arg1, T2 arg2, T3 arg3) public delegate TResult Func<in T1, in T2, in T3, in T4...

MD5 and SHA1 are insecure and should be avoided. The examples exist for educational purposes and due to the fact that legacy software may still use these algorithms.

While some parts of the Qt framework are thread safe, much of it is not. The Qt C++ documentation provides a good overview of which classes are reentrant (can be used to instantiate objects in multiple threads). The following rules are the most widely sought: You cannot create or access a Qt GU...

let variableName: VariableType; function functionName(parameterName: VariableType, parameterWithDefault: VariableType = ParameterDefault, optionalParameter?: VariableType, ...variardicParameter: VariableType[]): ReturnType { /*...*/};

As the majority of websites run off PHP, application security is an important topic for PHP developers to protect their website, data, and clients. This topic covers best security practices in PHP as well as common vulnerabilities and weaknesses with example fixes in PHP. See Also Preventin...

The mysqli interface is an improvement (it means "MySQL Improvement extension") of the mysql interface, which was deprecated in version 5.5 and is removed in version 7.0. The mysqli extension, or as it is sometimes known, the MySQL improved extension, was developed to take advantage of ne...

NUnit's Assert.That() form supports the use of constraints as its second parameter. All constraints provided out of the box by NUnit are available through the static classes Is, Has and Does. Constraints can be combined into fluent expressions using the built in methods And, Or and With. Expressio...

Selection sel = window.getSelection(); Selection sel = document.getSelection(); // equivalent to the above Range range = document.createRange(); range.setStart(startNode, startOffset); range.setEnd(endNode, endOffset); ParameterDetailsstartOffsetIf the node is a Text node, it is the numb...