Tutorial by Topics: ion

Convention is a set of default rules to automatically configure a conceptual model based on domain class definitions when working with Code-First. Code-First conventions are defined in System.Data.Entity.ModelConfiguration.Conventions namespace (EF 5 & EF 6).

Note that using recursion can have a severe impact on your code, as each recursive function call will be appended to the stack. If there are too many calls this could lead to a StackOverflowException. Most "natural recursive functions" can be written as a for, while or foreach loop cons...

Action Mailer allows you to send emails from your application using mailer classes and views. Mailers work very similarly to controllers. They inherit from ActionMailer::Base and live in app/mailers, and they have associated views that appear in app/views. It is advisable to process the sendin...

NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:PATTERN options:OPTIONS error:ERROR]; NSArray<NSTextCheckingResult *> *results = [regex matchesInString:STRING options:OPTIONS range:RANGE_IN_STRING]; NSInteger numberOfMatches = [regex numberOfMatchesInString:S...

string serialize ( mixed $value ) ParameterDetailsvalueThe value to be serialized. serialize() handles all types, except the resource-type. You can even serialize() arrays that contain references to itself. Circular references inside the array/object you are serializing will also be stored. ...

Selenium Grid is a framework to run test distributed over a range of test devices. It's used for testing web applications. Its possible to write tests in different popular programming languages, including C#, Groovy, Java, Perl, PHP, Python and Ruby. The tests can be run against a range of webbrowse...

The navigation on Xamarin.Forms is based on two principal navigation patterns: hierarchical and modal. The hierarchical pattern allows the user to move down in a stack of pages and return pressing the "back"/"up" button. The modal pattern is a interruption page that require a...

Explicit Conversion (aka "Casting"): (type) expression "Explicit conversion" is also commonly referred to as "casting".

Meteor.wrapAsync(func, [context]) ParametersDetailsfunc: FunctionAn asynchronous/synchronous function to be wrapped in a Fiber that takes a callback w/ parameters (error, result).context: Any (optional)A data context in which the function gets executed upon. An asynchronously wrapped funct...

.htaccess redirection is a common vector for malicious hackers to exploit and infect websites. We have seen what .htaccess files are, how they are used by malicious hackers, and how to protect your website.

At its core, Python's garbage collector (as of 3.5) is a simple reference counting implementation. Every time you make a reference to an object (for example, a = myobject) the reference count on that object (myobject) is incremented. Every time a reference gets removed, the reference count is dec...