How to Bulk Move All Email from One Account to Another using the CLI
If you find yourself in a position where you need to sync all emails from one account to another, then you can use the imapsync command-line tool to …
Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How to Install AWS CLI on Linux
You can download and install the AWS CLI on Linux as follows:
Perform the install
curl …How to Reboot Networking on Mac from CLI
If you need to reboot, or restart the networking interface on your Mac, by using the CLI, then you can issue the following commands:
Using the …
Read Article →[Solved] fatal: unable to access <git>: SSL certificate problem: self signed certificate in certificate chain
If you get the following error:
fatal: unable to access <git>: SSL certificate problem: self signed certificate in certificate chain
..when …
Read Article →How to Extract the Files in a Docker Image
Ever needed to extract the files in a Docker container?
Docker provides the save sub-command.
Exporting Docker files into a Tar Archive
The examples …
Read Article →[Solved] Error response from daemon: No such image: Docker
If you’ve run into this dreaded error:
Error response from daemon: No such image:
Then you can solve it as follows:
Step 1
Perform a docker pull …
How to Bootstrap a Web Server on AWS EC2
When you launch an EC2 instance, you can use the user-data to bootstrap a instance creation script.
We can use the following code to start a web …
Read Article →How to Update Kubectl Config from AWS EKS
Ever searched for kubectl update config from aws eks and needed a quick result?
Step 1 – Validate AWS CLI
Make sure that you have valid AWS …
Read Article →How to Generate a Random String in Java
Java provides many ways to generate random strings.
1. Using Apache Commons
public void generatingRandomAlphanumericString_ApacheCommons() { …How to Generate a Random String in Python
Python gives the ability to generate random strings out of the box, by using a combination of the string and random modules.
import string
import …How to Generate a Random Number/String in Terraform
If you need to generate a random number or string in Terraform, then you can use the following:
resource "random_id" "myrandom" { …[Solved] Unable to connect to the server: dial tcp: lookup with AWS EKS
If you have received the following error while trying to issue commands to kubectl:
Unable to connect to the server: dial tcp: lookup
Then it may be …
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