Tutorial by Topics: i

&<variable> - access by reference (=gets the pointer to the data of the variable) *<variable> - deference operator (=gets the data object from a pointer) <type>* - data type that points to <type> (e.g. `int*)

add_action( 'init', callable $function ) init is an action hook that gets fired after WordPress has finished loading but before any HTTP headers are sent.

CascadeClassifier cascade = new CascadeClassifier("cascade.xml"); // Creates a cascade classifier from cascade.xml Mat image = Imgcodecs.imread("image.png"); // Converts image.png into a Mat (Matrix) object MatOfRect detections = new MatOfRect(); // Creates an empty MatOfRect...

var oTable = new selectAllVisibleRowsTable({... //alternativelty can use new sap.ui.table.Table sap.ui.table.Table.extend('selectAllVisibleRowsTable', { ..... // here table name is in quotes Official documentation for sapui5 table that provides only API specification. https://sapui5.han...

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 Topic is about Source Code mirrors, Books, Vim-Wikis. It is NOT about Blog entries, Wikipedia, Tutorials. The resources should not be opinion based.

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 ...

Google Mime types can not be used for the third parameter of Mime Types. Using a Google Mime Type will result in an error that states: Cannot use "DriveApp.createFile()" to create Google MIME types. Please use Advanced Drive Service MimeType.GOOGLE_APPS_SCRIPT MimeType.GOOGLE_DOCS Mi...