Tutorial by Topics: s

Case 1: React.createClass({ }) Case 2: class MyComponent extends React.Component { } React.createClass was deprecated in v15.5 and expected to be removed in v16. There is a drop-in replacement package for those that still require it. Examples using it should be updated.

&<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*)

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...

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.

Approval Process is a very amazing feature in Salesforce to automate the business process. An approval process is a set of the steps necessary for a particular record to be approved or rejected by approver or set of approvers. A step can apply to all records included in the process, or just reco...

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...

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...