The std::string class has a built-in method empty() to check if the given string is empty or not. This method is of type bool and returns true when the object does not contain characters. The empty() method does not take any argument and implements a constant time complexity function....
404 page not found after deploying to my DEV box IIS A Bug? EditorFor and DisplayFor don't display same value - EditorFor out of date A circular reference was detected while serializing an object of type 'System.Data.Entity.DynamicProxies.Product A circular reference was detected while serializin...
Filter by Object Property Using Pipe in Angular The pipe is ideal for running two commands or processes, which is ideal for what we are doing here. For example, we want to filter, which is one process and have it return the results of the filter, the second process. So, we want to ...
"Object reference not set to an instance of an object" error which points to my "htmlparser.Parse(sr)" "Please wait..." while file is uploading? "The network path was not found" FileStream Issue "The operation could not be completed. The parameter is incorrect." “An item with th...
The route in Angular is an object that offers information about component that maps to a specified path. These are defined by using root configuration or via instances of the routing interface. You will come across the following properties while creating routes. ...
In this lesson we are going to learn how to use AngularFire 2 to query objects, and read them from the Firebase realtime database. In this lesson we a
Who is this tutorial for? This tutorial is for Angular developers who want to translate their application into multiple languages. It covers Angular 17 - 18 together with the corresponding ngx-translate versions. If you are, for some reason, still using an older Angular version, please take a...
If the viewport is less than, or equal to, 700 pixels wide, change the background color to yellow. If it is greater than 700, change it to pink functionmyFunction(x) { if(x.matches) {// If media query matches document.body.style.backgroundColor="yellow"; ...
But what is a memory leak in Java? A memory leak occurs when object references that are no longer needed are unnecessarily maintained. These leaks are bad. For one, they put unnecessary pressure on your machine as your programs consume more and more resources. To make things worse, detecting...
What is a null check? In JavaScript, null represents an intentional absence of a value, indicating that a variable has been declared with a null value on purpose. On the other hand, undefined represents the absence of any object value that is unintentional. A null check determines whether a...