How to Install Lodash through Yarn for React
You can install lodash through yarn as follows:
Step 1 – Install Lodash to get the Library
yarn add lodash
Step 2 – Get the Typescript info
yarn add …Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How to SHA256 a String in Golang
If you need to SHA256 a String in Go, then you can use the crypto/sha256 package.
SHA256 a String in Go
package main
import ( …How to Base64 Encode/Decode in Golang
Go ships with an encoding/base64 package that allows for encode and decoding of Base64 strings.
Import the base64 package and then start using it! …
Read Article →How to Base64 Encode a String in Java
Quick solution
In short, you can just do this:
new String(Base64.getEncoder().encode(bytes));
Examples and an explanation
In Java 8 and above, you …
Read Article →How to add a Lambda Environment Variable in Terraform
If you have an aws_lambda_function block that needs to make use of environment variables, then you can simply do the following:
resource …How to perform Array Element Parity in Golang
The challenge
You will be given an array of integers whose elements have both a negative and a positive value, except for one integer that is either …
Read Article →How to Reverse Letters in Kotlin
The challenge
Given a string str, reverse it omitting all non-alphabetic characters.
For str = "krishan", the output should be …
How to Get the ASCII Value of Character in Kotlin
The challenge
Get the ASCII value of a character.
The solution in Kotlin
Option 1:
val getAscii = Char::toInt
Option 2:
fun getAscii(c: Char) = c.code …How to update each dependency in package.json to the latest version
You have 2 options:
Option 1 – Recommended (Using npx)
npx npm-check-updates -u
npm install
Option 2 – Older way (Using npm globally)
npm i -g …How to Convert IPv4 to int32 in Javascript
The challenge
Take the following IPv4 address: 128.32.10.1 This address has 4 octets where each octet is a single byte (or 8 bits).
- 1st octet 128 has …
How to Solve the Grouped by Commas Challenge in Javascript
The challenge
Finish the solution so that it takes an input n (integer) and returns a string that is the decimal representation of the number grouped …
How to Save sed Output Directly to a File
You have 3 options here:
Option 1: use tee with sed
sed 's/Hello/Hi/g' file-name | tee file
Option 2: use > with sed
sed …