Narendra Kangralkar

Baeldung on Java

All
Docker (2)
DevOps (1)

Changing the Docker Image Installation Directory

Filed under DevOps

After working with Docker for a while, we may wish to move its images directory somewhere else on the filesystem. We look at how to reconfigure Docker for a new image location.

Getting Docker Container ID from Container Name

Filed under Docker

For some Docker operations we need to know the ID of a particular container. We can find this out if we know the name of the container by using a few tricks.

Listing Docker Volumes

Filed under Docker

Learn how to list Docker volumes and get detailed information about them.

All
Scripting (9)
Files (5)
Filesystems (2)
Administration (2)
File Viewing (1)
File Searching (1)

Deleting Files Based on Their Sizes

Filed under Files

Learn how to delete files based on size using the find command.

How to Fix Docker’s No Space Left on Device Error

Filed under Administration

We look at ways to clean up unused resources and move Docker storage in order to avoid storage capacity errors.

How to Find the File System Type in Linux

Filed under Filesystems

Linux supports multiple file systems. We look at how to find out which file system is in use by a given device. We also explore loop devices, which can be used to try out different types of file system.

Analyze Disk Usage of a Docker Container

Filed under Filesystems

A Docker container mixes file system elements from images, volumes and its own read-write layers. We look at a few commands to help understand which space is taken by our Docker containers, and where it comes from.

Using Vim as a Diff Tool

Filed under File Viewing

vim can be a useful tool for reviewing the differences between files in Linux. We look at how to use it, how it compares with diff, and how to integrate it with git.

Convert Tab-Delimited File to CSV

Filed under Files

We can convert files between different delimited formats using tools readily available in our Linux distros. We look at how to convert to CSV format using tr, awk, and sed.

Add Leading Zeros to File Names

Filed under Files

Learn multiple ways to add leading zeros to file names in Linux

Find the Script’s Filename Within the Same Script in Bash

Filed under Scripting

Learn a few ways to find the filename of a running Bash script from within the script itself.

Replacing Whitespaces With Tabs in a File in Linux

Filed under Scripting

Learn several commands and tools for replacing whitespaces with tabs in a file.

Convert Hex to ASCII Characters in the Linux Shell

Filed under Scripting

Learn several ways to convert hex characters to ASCII from the Linux command line.

Get the Full Path of a File in Linux

Filed under Files

Learn multiple ways to find the absolute path of a file in Linux.

Parse Command Line Arguments in Bash

Filed under Scripting

Learn to parse command-line arguments in Bash scripts using the getopts built-in function and the GNU getopt utility.

Checking if a Linux Environment Variable Is Set or Not

Filed under Scripting

Learn how to check whether a particular environment variable is set or not in Linux.

Using the Exclamation Mark (!) in Bash

Filed under Scripting

Learn the meaning of exclamation marks (!) in Bash scripts and how they can help us be more productive when working with Bash history from the command line.

Escape a Single Quote in Single Quote String in Bash

Filed under Scripting

Learn how to escape a single-quote character within a single-quoted string in the Bash shell.

Exclude Certain Paths With the find Command

Filed under File Searching

Learn a few different ways to exclude directories from a file search using the file command.

Delete an Exported Environment Variable in Shell

Filed under Scripting

Learn a few commands for deleting or clearing exported environment variables in Linux.

Find the Java SDK Location

Filed under Administration

Learn to find the location of the JDK or JRE directory in Linux.

Clear a Terminal Screen in Linux

Filed under Scripting

Learn several commands for clearing the Linux terminal screen.

Create a File of a Certain Size in Linux

Filed under Files

Learn to create a file of a certain size in Linux.

All
Algorithms (2)
OS (1)
Networking (1)

Baeldung Author