Using high quality image make our website slow and give an unpleasant experience to the user. SO, we can use python script to compress the image quality. Here some method…
JavaScript objects are a fundamental data structure in any web application. One of the common tasks when working with objects is to check if an object is empty or not.…
Suppose we have collection of documents having array and we want to update document having array on the basis of some condition. Insert document in movies collection db.movies.insertMany([ { title:…
To check a string value is a date, there are many ways to do that. But problem occur when string is a number, since a number can be converted into…
Radom data is useful to test many scenarios and check our code stability in many ways. We can get random documents from given collection. Solution 1: Using $sample Randomly selects…
Angular Material disables style encapsulation for all components in the library. However, the default style encapsulation in your own components still prevents custom styles from leaking into Angular Material components.…
There are many possible solutions to solve this problem. All solution almost same but one of them can work for you. Let me know what work for you. Solution 1:…
Let say we have an array of object which and object contain age and name. Now we want to find out youngest person and elder person. For these we have…
