How to use Coroutines in Kotlin
Coroutines are a way to handle multithreading in Kotlin, read more about it from the official docs: …
Read Article →Technical Articles
In-depth guides, insights, and best practices for modern software engineering
The Pair Type in Kotlin
val pair: Pair<String, Int> = "myKey" to 2
What is a Pair Type?
A utility class when you want to return 2 values that are not related …
Read Article →Get which Quarter of the Year in Golang
The challenge
Given a month as an integer from 1 to 12, return to which quarter of the year it belongs as an integer number.
For example: month 2 …
Read Article →How to Sum The Strings in Python
The challenge
Create a function that takes 2 nonnegative integers in form of a string as an input, and outputs the sum (also as a string):
Example: ( …
Read Article →Fixing: ImmutableService requires getRowNodeId() callback to be implemented, your row data need IDs
If you have gotten this error before, then you have been trying to implement a rowData mapping onto Ag-Grid.. and failed!
ImmutableService requires …
How to Undo the most recent local commits in Git
If you have accidentally committed the wrong files into Git, but haven’t yet pushed it to the server, you can recover, or undo your commit as …
Read Article →Deconstruction in Kotlin
There are times when you need to extract an object into a number of variables.
Let’s take the example below:
val (id, name, position, …Playing with passphrases in Python
The challenge
Everyone knows passphrases. One can choose passphrases from poems, songs, movies names and so on but frequently they can be guessed due …
Read Article →What is a Unit in Kotlin?
Unit corresponds to the void keyword in Java.
What is a Unit in Kotlin?
If you have a function that does not return a value, you can return a Unit …
How to declare a Function in Kotlin?
Functions are reusable pieces of code, often called Blocks, that as the name suggests, act as building blocks to piece together a program.
Each …
Read Article →The differences between Val and Var in Kotlin
Among all the many keywords that Kotlin comes with, there exists val and var. What are they used for? What are the differences, and why would you use …
Automatically Resize All Columns to Fit in Ag-Grid
If you have an Ag-Grid, and want to automatically resize all the columns to fit the width of the viewport, you can use this hack.