Tutorial by Topics: h

All algorithms are a list of steps to solve a problem. Each step has dependencies on some set of previous steps, or the start of the algorithm. A small problem might look like the following: This structure is called a directed acyclic graph, or DAG for short. The links between each node in ...

This code will turn off the capability for a user to hold down the Shift key when opening a database to skip the default form opening and allow the user access to the Navigation Pane and VB Editor. In DB’s that you do not want users to have access to either of these (along with disabling the use ...

The global.json file is extremely powerful and unique to .NET Core and ASP.NET Core applications.

With pthreads v3 pthreads can only be loaded when using the cli SAPI, thus it is a good practice to keep the extension=pthreads.so directive in php-cli.ini ONLY, if you are using PHP7 and Pthreads v3. If you are using Wamp on Windows, you have to configure the extension in php.ini : Open php...

To select rows with out duplicates change the WHERE clause to "RowCnt = 1" To select one row from each set use Rank() instead of Sum() and change the outer WHERE clause to select rows with Rank() = 1

Extension methods are methods (Sub or Function) that add functionality to a Type (which may be a Reference Type or a Value Type). These Types may or may not be owned by you. They may or may not be in the same assembly as the Type they are intended to modify. You can allow an opt-in to your exte...

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

A great deal of regex engines use a "multi-line" mode in order to search several lines in a file independently. Therefore when using $, these engines will match all lines' endings. However, engines that do not use this kind of multi-line mode will only match the last position of the st...

Express.js is, in the words of the developers, a "fast, unopinionated, minimalist web framework for Node.js." Designed to be minimal and flexible, Express offers a set of features for creating web and mobile applications. From HTTP methods to built-in middleware, Express is designed to ...

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

Backbone is a simple but robust client-side JavaScript library for building applications. Data is represented as Models, which can be gathered into Collections. Model state is displayed with Views. Backbone attempts to provide the minimal set of data structure and user interface primitives that w...

Adobe Experience Manager (AEM) is part of the Adobe Marketing Cloud. It's initially a content management platform but now has expanded to

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

addChild(child) - adds a new item to this object's child tree as the topmost element. addChildAt(child, index) - adds a new item to this object's child tree at a specified position. The bottom-most item has index of 0. getChildAt(index) - returns a child with given index. getChildIndex(child) r...