AWS CLI Credentials Setup: Configure, Verify, and Secure Access
Learn how to configure AWS credentials with the AWS CLI, verify your identity, and understand where credentials are stored. This updated guide also compares profiles, environment variables, and role-based access.
Chef Command-Line Reference: Essential chef-solo, chef-client, and Knife Workflows
A task-oriented reference for frequently used Chef and Knife commands, from cookbook scaffolding to node bootstrap and run-list management. Includes workflow guidance and copy-ready command examples.
Maven CLI Options Reference: Practical Flags, Comparisons, and Command Examples
A structured Maven command-line reference for CI/CD and local builds, including option comparisons, workflow guidance, and ready-to-use mvn commands. Based on the original 2013 cheatsheet, updated for readability and operational use.
How to Use `p4 duplicate` for a Perforce Branch Path Rename (Deep Rename)
When you need to move a Perforce branch path while preserving revision and integration history, `p4 duplicate` is the key command. This guide shows the workflow, exact commands, and cleanup considerations.
Perforce P4 Command Reference: Core CLI Commands, Workflow, and Examples
A cleaned, structured reference of basic Perforce (P4) commands for daily Helix Core work. Includes a workflow diagram, command comparisons, and practical CLI examples.
Unix grep Quick Reference: Patterns, Options, and Real Command Examples
grep is the core Unix command for searching text by pattern across files or standard input. This revised quick reference covers syntax, high-value options, and practical examples you can use immediately.
zip CLI Cheatsheet for DevOps (Clarifying the Classic “WinZip Commands” Post)
This revised cheatsheet turns the original option dump into a practical guide for day-to-day DevOps use. It explains the most important zip flags, when to use them in automation, and where teams commonly make mistakes.
devenv.exe Command-Line Switches: Build, Run, Deploy, and Troubleshooting Reference
A practical reference to commonly used devenv.exe switches, including build, clean, deploy, run, and recovery flags. It also shows switch dependencies and realistic command patterns for automation.
Run Remote Desktop from the Command Line with mstsc.exe (Including Legacy Console Mode)
Learn how to launch Remote Desktop sessions from Command Prompt or batch files using mstsc.exe. This updated guide covers syntax, common command patterns, and legacy console-session behavior.
How to Install CollabNet SVN Command Line Client on Solaris
CollabNet provides a Subversion (SVN) command-line client for version control operations. If you’re using Solaris, follow these steps to install the CollabNet SVN client. 1. Prerequisites Before…
Chef Tutorials: Configure Workstation with knife
Install Chef Workstation Configure Chef Workstation with Chef Infra Server using Knife Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about…
Top 50 Postfix Interview Questions & Answer
1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver…
Top 50 Exim Interview Questions & Answer
1) You are not given the tools you need to be successful. How would you change that In Exim? State a business case to your manager /…
Top 50 haproxy Interview Questions & Answer
1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP)…
Top 50 Junit interview questions and answers
1) What is Testing? Testing is the process of checking the functionality of the application whether it fulfills the requirement or not. 2) What is unit testing?…
Top 50 Django interview questions and answers
1) Django design pattern? Django follows MVC pattern (Model-View-Controller), also referred to as MTV (Model-Template-View). Model – describes database schemaViews – Controls what user can view. It…
Top 50 Packer interview questions and answers
Q. Is it possible to feed packer with an ansible encrypted file? I’m attempting to use packer from an ansible playbook in order to use an ansible-vault…
Top 50 Apache HTTPD Interview questions and answers
1) What do you mean by Apache Web Server? Apache web server is the HTTP web server that is open source, and it is used for hosting…
Introduction of Some keyword using laravel
Laravel framework provides three primary tools for interaction through command-line namely: Artisan, explains about Artisan in detail. Introduction to Artisan Artisan is the command-line interface frequently used in…
Subversion Interview Questions and Answer Part-1
When checking out code from SVN you usually want to check out from __ not from the root of the repository. repo tags trunk (Ans) branches A…
Docker Interview Questions and Answer Part – 4
Which of the following will display the specific command that created each layer in an image? docker search imagename docker images -t imagename docker history imagename (Ans)…
Linux Interview Questions and Answer – Part 11
It is common for source packages to be downloaded to which directory? /src /usr/src (Ans) /home /usr/bin Using lsof which character is used to filter by host…
Chef Tutorials: Chef Test kitchen Command Line Options
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How To Create a PDF using PHP
Step 1. Create a file index.php file. Copy this code. then, create a makepdf.php file. Step 2. Go to this link: https://github.com/mpdf/mpdf. Which includes mPDF is a…
Python Tutorials: How to use pip command to Python3.x instead of Python2.7?
First of all, pip is made for Python2.x and pip3 is made for Python3.x. Thus you need to select wisely which version of module you are installing….
Working with uDeploy client using udclient and work with uDeploy command line
Step 1 – Install and setup JAVA including JAVA_HOME Step 2 – Click the link to download the Deploy Client zip. This zip contains the command line…
DOS Command to display time without prompting for New time
scmuser created the topic: DOS Command to display time without prompting for New time I think most of us know the DOS command “time/T” which displays current…