Tutorial by Topics: is

This topic describes a number of "pitfalls" (i.e. mistakes that novice java programmers make) that relate to Java application performance. This topic describes some "micro" Java coding practices that are inefficient. In most cases, the inefficiencies are relatively small, ...

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution. Being a user's first experience with your product, a stable and reliable in...

There are many reasons a read or write operation may fail. A frequent one is because your security rules reject the operation, for example because you're not authenticated (by default a database can only be accessed by an authenticated user) or because you're writing/listening at a location where yo...

x < y # if x is strictly less than y x > y # if x is strictly greater than y x == y # if x is equal to y x === y # alternatively x ≡ y, if x is egal to y x ≤ y # alternatively x <= y, if x is less than or equal to y x ≥ y # alternatively x >= y, if x is greater than or eq...

ParameterDetailscompletionHandlerA block that has no return value and takes the following parameters:accountStatusThe status of the current user’s iCloud account.errorAn error object or nil if the status is determined successfully. Use the information in the error object to determine whether the pr...

$dispatcher->dispatch(string $eventName, Event $event); $dispatcher->addListener(string $eventName, callable $listener, int $priority = 0); $dispatcher->addSubscriber(EventSubscriberInterface $subscriber); It is often best to use a single instance of EventDispatcher in your app...

#Requires -Version <N>[.<n>] #Requires –PSSnapin <PSSnapin-Name> [-Version <N>[.<n>]] #Requires -Modules { <Module-Name> | <Hashtable> } #Requires –ShellId <ShellId> #Requires -RunAsAdministrator #requires statement can be placed on any li...

Promises have state, they start as pending and can settle to: fulfilled meaning that the computation completed successfully. rejected meaning that the computation failed. Promise returning functions should never throw, they should return rejections instead. Throwing from a promise returnin...

Promise.all( Iterable<any> | Promise<Iterable<any>> input ) -> Promise This method is useful for when you want to wait for more than one promise to complete. Given an Iterable(arrays are Iterable), or a promise of an Iterable, which produces promises (or a mix of promi...

ClauseParameterprivateComma-separated list of private variablesfirstprivateLike private, but initialized to the value of the variable before entering the looplastprivateLike private, but the variable will get the value corresponding to the last iteration of the loop upon exitreductionreduction oper...

While an Erlang string is a list of integers, an "iolist" is a list whose elements are either integers, binaries or other iolists, e.g. ["foo", $b, $a, $r, <<"baz">>]. That iolist represents the string "foobarbaz". While you can convert an iolist ...

Visual-Studio-2015 is an IDE developed by Microsoft. It has a user-friendly interface and it is easy to work with, it also support Git repository for managing projects and Xamarin Studio(Mono Develop) to develop android soft wares. It mostly supports C# , VB(Visual Basics) , F# and C++ programmi...

Digital Image Processing and Computer Vision is an interesting field since it is beautifully located between in Mathematics and Computer Science. Therefore, it is very helpful to understand the fundamentals and apply them using programming to understand the topic. Digital images are discretizatio...

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