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2076 articles
Optimize Golang Docker images [Multi-Stage Build]
You have built your application and it's now time to package and deploy your application to the cloud so that everyone can use it. But how would you package
HackerRank Solution: Python String Validators [4 Methods]
Python has built-in string validation methods for basic data. It can check if a string is composed of alphabetical characters, alphanumeric characters,
HackerRank Solution: Python Find a string [3 Methods]
In this challenge, the user enters a string and a substring. You have to print the number of times that the substring occurs in the given string. String
HackerRank Solution: Python Diwali Lights [2 Methods]
On the eve of Diwali, Hari is decorating his house with a serial light bulb set. The serial light bulb set has N bulbs placed sequentially on a string which
HackerRank Solution: Summing the N series [2 Methods]
There is a sequence whose term nth is:
HackerRank Solution: Does Path Exist [2 Methods]
Adam is standing at point (a, b) in an infinite 2D grid. He wants to know if he can reach point (x, y) or not. The only operation he can do is to move to
How to Bypass Android Lock Screen? [100% Working]
Android PIN bypass refers to the process of bypassing the PIN code that is used to lock and secure an Android device. This can be done through various
How to set FFmpeg output directory? [SOLVED]
FFmpeg can be used by end users and system administrators. Specifying FFmpeg's output directory may be different for the 2 user types. In this article "How to
How to define global variable in JavaSscript? [SOLVED]
JavaScript is a powerful programming language that is widely used for web development, and it offers a variety of features that allow developers to create
How to use JavaScript Object Literals? [SOLVED]
In JavaScript, there are different literals from array literals to string literals. It’s pretty much a fanciful word for values. So, we have array values,
Using JavaScript Template Literals [Tutorial]
JavaScript template literals are a way to create strings that include expressions that are evaluated at runtime. They are enclosed by backticks (`) instead of
Using SVG with JavaScript? [Tutorial]
JavaScript can be used to create and manipulate SVG (Scalable Vector Graphics) images, which are a type of vector image that can be resized without losing
How to use JavaScript scrollTo() Method? [SOLVED]
Frontend developers from time to time will need to need to create scrolling effects that enhance the user experience. As such, the de-facto language of the
Master getBoundingClientRect(): Don't be a Rookie
Unlock the potential of getBoundingClientRect(): a comprehensive guide to mastering this pivotal JavaScript method. Discover tips, strategies, and secrets to …
Master JavaScript addEventListener(): Don't be a Rookie
Unlock the full potential of dynamic web interactions with the JavaScript addEventListener() method. Dive deep into essential techniques, powerful strategies, …