How to Convert JSON to a Java Object
If you need to convert JSON to a Java Object, then you can do one of the following:
Option 1 – Using Gson
import com.google.gson.Gson;
public class …Technical Articles
In-depth guides, insights, and best practices for modern software engineering
Option 1 – Using
How to Calculate Powers of Integers in Java
If you need to calculate the powers of Integers in Java, then you can do one of the following:
Option 1 – Using for loops
public class Power { …How to Get Today’s Date in Java
If you need to get today’s date in Java, then you can do one of the following:
Option 1 – Using LocalDate
import java.time.LocalDate;
public …How to Copy Files from Docker Container to Host
If you need to copy files from a Docker Container to the Host, then you can do one of the following:
Option 1 – Using docker cp
Syntax:
docker cp …How to Get the IP Address of a Docker Container
If you need to get the IP Address of a Docker Container, then you can do the following:
Option 1 – Connect to the Bridge Network
Find out the network …
Read Article →How to Convert Time to String in Golang
If you need to convert Time to a String in Go, then you can do one of the following:
Option 1 – Using time.Now
package main
import ( …How to Perform a Deep Copy in Golang
To perform a Deep Copy in Go, you can use a struct type as follows:
Deep Copying using a struct in Go
package main
import (
"fmt"
)
type …How to Return Lambda Functions in Golang
Go doesn’t typically have Lambda Expressions, but synonymous to Lambdas, or Closures if Anonymous Functions for Go.
How to return a value from …
Read Article →How to Create an Empty Slice in Golang
If you would like to create an empty slice in Go, then you can do the following:
Option 1 – Initialize an Empty Slice in Go
package main
import …How to Parallelize a for Loop in Python
If you need to run a for loop in parallel, then you can do one of the following:
Option 1 – Using multiprocessing
import multiprocessing
def …How to Reverse an Integer in Python
If you need to reverse an integer using Python, then you can do the following:
Option 1 – Mathematical Palindrome Check
original_number = 123454321 …Terraform for AWS: Cloud-Native Infrastructure
AWS and Terraform are a powerful combination, but AWS’s complexity means there are specific patterns, gotchas, and best practices that …
Read Article →How to Save a Python Dictionary to a File in Python
If you need to save a Python Dictionary object type to a file using Python, then you can do one of the following:
Option 1 – Using pickle module …
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Terraform Fundamentals: Infrastructure as Code
Infrastructure as Code isn’t just a buzzword—it’s the difference between spending your weekend manually clicking through cloud consoles …
Read Article →How to Move Files From One Directory to Another Using Python
If you need to move files from one directory to another directory, using Python, then you can do one of the following:
Option 1 – Using shutil.move() …
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How to Get the Number of Lines in a File in Python
If you need to get the number of lines in a file, or the line count total from a file, using Python, then you can use one of the following options: …
Read Article →How to Read Specific Lines From a File in Python
If you need to read a specific line from a file using Python, then you can use one of the following options:
Option 1 – Using fileobject.readlines() …
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How to Get All Files in a Directory in Python
If you need to get all the files in a directory using Python, then you can do the following:
Option 1 – Using os.listdir()
import os
dirPath = …[Solved] dial tcp: lookup proxy.golang.org: i/o timeout
If you get a timeout when trying to install go dependencies, the error may look something like this:
$ go get github.com/aws/aws-sdk-go/aws
go: …How to Check Operating System in Python
If you need to check the Operating System information from Python, then you can do one of the following:
Option 1 – Using the platform module
import …How to Convert Hex to Byte in Python
If you need to convert Hex to Byte in Python, then you can do one of the following:
Option 1 – Using binascii
import binascii
str_val = 'This is a …[Solved] fatal: Could not read from remote repository with Git
If you receive the following error when trying to clone a Git repository:
fatal: Could not read from remote repository.
The full message may look …
Read Article →How to Install Homebrew on a Mac
Prerequisites
- You should have some familiarity with the Mac Terminal application since you’ll need to use it to install Homebrew. The Terminal …
How to create an AWS EC2 instance in CloudFormation
Create an EC2 Instance in CloudFormation
If you need to create an EC2 instance in CloudFormation, then you can do the following: …
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