Using Apache Ant to Build J2EE Applications: Workflow, build.xml Template, and Commands
A practical, modernized guide to building legacy J2EE/Java EE applications with Apache Ant. Learn the build workflow, use a reusable build.xml template, and compare Ant with Maven and Gradle.
Deploying Java EE on Amazon EC2 with EC2Deploy: Workflow, Script, and Modern Lessons
This revised guide breaks down the original EC2Deploy approach for provisioning EC2 instances, deploying Java EE apps, and running JMeter tests. It also maps the same deployment pattern to modern DevOps practices.
EC2 Key Pairs vs AWS Credentials: Practical Fixes for SSH and Security Group Setup
New EC2 users often confuse AWS API credentials with EC2 SSH key pairs, then get blocked by security group rules. This guide separates each concept and shows repeatable CLI and console steps to get instance access working safely.
Running MSBuild 4.0 and 3.5 Side by Side on Legacy CruiseControl.NET CI
If your CI server started failing after projects were upgraded to Visual Studio 2010, the usual cause is that jobs still invoke MSBuild 3.5. This guide shows a legacy-compatible fix: install .NET 4.0, copy required MSBuild targets, and update ccnet.config while keeping 3.5 builds available.
Fixing MSB4064 When Building VS2010 Web Solutions with NAnt
If a Visual Studio 2010 web solution builds in the IDE but fails from NAnt with MSB4064/MSB4063, the issue is usually a framework/tooling mismatch. This guide walks through the durable fix and the common missteps.
JUnit 4 Test Logging with SLF4J: Cleaner Output with Rules and Parameterized Messages
This guide shows how to evolve JUnit 4 test logging from println debugging to structured SLF4J logs using rules and parameterized messages. You’ll see side-by-side approaches, lifecycle flow, and production-friendly example code.
Embedded Jetty for Mission-Critical Production: Deployment Model, Trade-offs, and Operations
Running Jetty as an embedded server packages your app and runtime into one deployable artifact. This guide explains why teams use this model, how to deploy it, and what operational controls you must own.
How to Move a Visual SourceSafe Project to Another Database Without Losing History
This guide explains how to migrate Visual SourceSafe projects between databases while preserving history using either the Administrator wizard or SSARC/SSRESTOR. It also includes prerequisites, command examples, and a validation checklist to reduce migration risk.
SSARC and SSRESTOR in Visual SourceSafe: Safe Archive and Restore Guide
A practical guide to archiving and restoring Visual SourceSafe projects with SSARC and SSRESTOR. Learn safe workflows, key options, and command examples for legacy VSS maintenance.
How to Create a Unique SRCSAFE.INI in Visual SourceSafe
For legacy Visual SourceSafe environments, a unique SRCSAFE.INI helps you apply client-specific settings without changing the shared defaults. This guide walks through the file setup, optional #INCLUDE usage, and SSDIR configuration.
Apache Ant Command-Line Arguments Explained: arg Types, Splitting Rules, and Essential CLI Options
Learn how Ant passes arguments to external processes using value, file, path, pathref, and line. This revised guide includes practical examples, option reference tables, and common pitfalls to avoid.
Apache Ant Script to Reset and Increment Build Numbers (CI-Friendly Modes)
Learn how to implement a persistent build numbering scheme in Ant using a build.number file and three targets. This revised guide explains major, minor, hotfix, revision, and continuous increment modes with runnable examples.
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.
Apache Ant Command-Line Arguments and CLI Options: Practical Examples and Reference
This guide explains how Ant argument forms like value, file, path, pathref, and line are interpreted, with concrete examples. It also provides a clean reference of commonly used ant command-line options.
Software Configuration Management Best Practices: Workspaces, Branches, Builds, and Process Control
Strong SCM is less about tool features and more about operating discipline. This guide distills practical best practices for workspace hygiene, branching, change propagation, and reproducible builds.
MS-DOS Basics: Practical Commands for Files, Directories, and Legacy Disk Tasks
This revised guide turns a classic DOS tutorial into a structured, practical reference for command-line basics. Learn essential MS-DOS commands for navigation, file operations, directory management, cleanup, and legacy floppy workflows.
CVS Best Practices for Reliable Team Collaboration
This guide turns a legacy CVS checklist into a practical workflow you can use daily. It covers workspace hygiene, update/commit discipline, safer command patterns, and collaboration habits that reduce merge pain.
CVS Best Practices for Teams: Daily Workflow, Commands, and Pitfalls
A practical, modernized reference for teams still using CVS in legacy environments. Learn safer workspace habits, a daily integration workflow, and command patterns that reduce conflicts.
The 4 Core SCM Requirements: Identification, Control, Auditing, and Status Accounting
Software Configuration Management depends on four non-negotiable capabilities: identification, control, auditing, and status accounting. This guide explains each requirement and shows how to apply them in modern DevOps workflows.
Windows Batch Script for Perforce Login and Sync (Updated Step-by-Step Guide)
This guide shows how to automate Perforce login and forced sync from a Windows batch file, based on the original 2009 post. It also covers safer authentication patterns, validation commands, and common failure points.
Kubernetes ConfigMap Explained: API Resource, YAML Example, and Use Cases
Content of reverseproxy.conf Commands to execute to create configmap Example pod using configmap Validating configmap inside a pod Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud,…
Java Installation Guide in Linux & Windows
DOWNLOAD OPEN JDK & JRE JAVA PACKAGE FROM – https://jdk.java.net/archive/ Download and Install JDK/JRE 7 in Centos & RHEL Download and Install JDK/JRE 8 in Centos &…
What is Amazon Redshift?
🟥 The Complete Guide to AWS Redshift – Cloud Data Warehousing at Scale As the digital economy expands, the amount of data generated by businesses is growing…
Methods to Share Common Code Between Two CVS Projects
In CVS (Concurrent Versions System), sharing common code between two different projects can be achieved using modules, symbolic links, or branching and merging. Below are some methods…
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…
How to Login to a Perforce Server Using the Command Line and Batch File in Windows
1. Introduction Perforce (Helix Core) provides a command-line tool called p4.exe for interacting with the Perforce version control system. To access the server, users must log in…
Top 10 Sentiment Analysis Tools
What Is A Sentiment Analysis Tool? A sentiment analysis tool is AI software that automatically analyzes text data to help you quickly understand how customers feel about…
Top 10 Text Analytics Tools
What Is Text Analytics? Essentially, this term describes the process of garnering meaningful insights from unstructured text data. Through text analytics, we get customer opinions, feedback, and…
Network Monitoring Tools
Network monitoring tools are software or hardware solutions used to monitor and manage network infrastructure. They provide real-time insights into network performance, availability, and security. Some popular…
Linux Performance Monitoring Guide
CPU Memory Network Storage Device and Input I/O Storage Capacity Storage Controller CPU Memory and I/O Interconnect Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and…