How to Write Multiline Shell Scripts in Ansible
If you need to write a shell script in Ansible, you probably have something like this:
- name: iterate user groups
shell: groupmod -o -g {{ …Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How to Pass Variables to Ansible Playbook CLI
If you need to pass a variable to Ansible playbook, using the command line, then you can do the following:
Option 1 – Specifying command line …
Read Article →How to Create a Directory using Ansible
If you need to create a directory using Ansible, then you can do the following:
Create a Directory in Ansible
You will need the file module, then to …
How to Disable Screensaver on Mac using the CLI
If you want to disable the Screensaver on your Mac, by using the Command Line Interface (CLI), then you can do the following:
Step 1 – See what is …
Read Article →How to Remove Old and Unused Docker Images
If you need to remove any old and unused Docker images, then you can do the following:
How to Remove Old and Unused Docker Images
Firstly you need to …
Read Article →How to Convert Milliseconds to Date in Javascript
If you need to convert Milliseconds to Date in Javascript, then you can do the following:
How to Convert Milliseconds to Date in Javascript
let date = …How to Convert String to Title Case in Javascript
If you need to convert a String to Title Case in Javascript, then you can do one of the following:
Option 1 – Using a for loop
function titleCase(str) …How to Compile Multiple Java Files from a Single Command in Java
If you need to compile multiple Java files using a single command, then you can do the following.
First, it’s good to learn how to compile a …
Read Article →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 …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 …