Tutorial by Topics: ion

The UIImageView has to be within a scrollview in order for this to work. The DoubleTap method will toggle between the minScale and the doubleTapScale.

sanitize_text_field( string $str ) sanitize_title( string $title, string $fallback_title, string $context ) sanitize_email( string $email ) sanitize_html_class( string $class, string $fallback ) sanitize_file_name( string $name ) sanitize_user( string $username, boolean $strict ) Secur...

CRUD Operation refers to classic (create, read, update, delete) operations as it pertains to data. In ASP MVC context there are several ways to CRUD your data using Models and subsequently views, Controllers. One simple way is to make use of the scaffolding feature provided by the Visual studio te...

This validation technique can only be used on inputs that are within a form. Properties must have at least one validation requirement to show highlighting on a failed onSubmit() validation. Data types (other than string) have a hidden data type requirement, so do not require an explicit d...

//Replace firebase values with your app api values import firebase from 'firebase'; componentWillMount() { firebase.initializeApp({ apiKey: "yourAPIKey", authDomain: "authDomainNAme", databaseURL: "yourDomainBaseURL", projectId: "yourProjectID", storag...

The whole point of Dependency Injection ( DI ) is to reduce code coupling. Imagine any kind if interaction which involves newing up something like in the "Hard coded dependency example". A big part of writing code is the ability to test it. Every time we new up a new dependency, we mak...

In unix each files has certain permissions like read, write and execute. A user can manipulate the permissions of a file using 'chmod' command. In UNIX, there are three permissions used to grant a certain level of access to a file or folder. For files: Read: Allow the user/group/others to ...

Ionic offers a variety of Javascript AngularJS extensions for you to use. These extensions can be anything from normal form inputs to modal windows and makes coding your basic app a lot faster using these ready extensions.

In fact, form validation is based from a component, named "Validator Component". You can often use the dedicated service if you did't have to show a form in a template. Like APIs. You may validate datas in the same way, like this : For example, based on symfony doc : $validator = $thi...