Tutorial by Topics

The 'ngStyle' directive allows you to set CSS style on an HTML element conditionally. Much like how we could use style attribute on HTML element in non-AngularJS projects, we can use ng-style in angularjs do apply styles based on some boolean condition. <ANY ng-style="expression&quo...

The Qt Resource system is a way to embed files within your project. Each resource file can have one or more prefixes and each prefix can have files in it. Each file in the resources is a link to a file on the file system. When the executable is built, the files are bundled into the executable, so t...

You can use hierarchical queries to retrieve data based on a natural hierarchical relationship between rows in a table

Example of how to copy existing table structure with/without data CREATE TABLE schemaName.table AS (SELECT columns FROM schemaName.table) WITH DATA

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

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

Cancelling an AsyncTask

An Interface is a way to define a set of behaviors that a class will perform. The definition of an interface is a list of method signatures (name, parameters, and return type). A class having all of the methods is said to "implement" that interface. In VBA, using interfaces lets the compi...

Using SSIS to extract data from a CSV file and insert into a SQL Server table

There is a built in easy way to read files in binary within VBA, however it has a restriction of 2GB (2,147,483,647 bytes - max of Long data type). As technology evolves, this 2GB limit is easily breached. e.g. an ISO image of Operating System install DVD disc. Microsoft does provide a way to overco...

This topic is going to focus on the A* Pathfinding algorithm, how it's used, and why it works. Note to future contributors: I have added an example for A* Pathfinding without any obstacles, on a 4x4 grid. An example with obstacles is still needed.

Sometimes we need to share some component between some apps and publishing it in npm is one of the best ways of doing this. There are some tricks that we need to know to be able to use a normal component as npm package without changing the structure as inlining external styles. You can see a minim...

RequireJS is an implementation of the Asynchronous Module (AMD) API used to load javascript files asynchronously (i.e. without blocking) and manage dependencies between multiple javascript files. It also includes an optimization tool for combining and minimizing script files for deployment while...

A field formatter specifies the way a field is rendered in Drupal templates. The formatter used by each field can be configured in the Manage display tab associated with the entity type that you are configuring. Fields can have different formatters depending on the view mode that is being displayed...

Stemming is a sort of normalizing method. Many variations of words carry the same meaning, other than when tense is involved. The reason why we stem is to shorten the lookup, and normalize sentences. Basically, it is finding the root of words after removing verb and tense part from it. One of the mo...

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

A UIStoryboard object encapsulates the view controller graph stored in an Interface Builder storyboard resource file. This view controller graph represents the view controllers for all or part of your application’s user interface.

Internationalization (i18n) and Localization (L10n) are used to adapt software according to differences in languages, regional differences and target audience. Internationalization : the process of planning for future localization i.e. making the software design flexible to an extent that it can ad...

Sometimes your SSH session stops responding. You can easily get out of that session using the following trick.