How To Deploy a Spring Webapp To Tomcat Server

This tutorial will guide you through the steps for deploying a plain spring web application to a tomcat server. If you haven’t setup Tomcat server, you can follow the steps given below to set it up on a Ubuntu server. Setting Up tomcat7 on Ubuntu All the required steps for the configuration and setup is […]

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If you are running mission critical applications on servers, it is important to monitor and notify the administrators about the disk usage. There are many monitoring tools which do the monitoring and integrated with various notification services. But let’s say you are running a single server and you don’t have a monitoring solution in place. […]

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In this post, we will discuss some important concepts which showcase some of the advantages of distributed version control systems. A picture is worth thousand words. If you want to know the difference between a centralized and distributed version control system, have a look at the image below. Advantages of Distributed Version control systems If […]

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There are few situations in which you might want to get into the container shell or may be run a single command in a stopped container. Situations like, You started building an image and it stopped at some point. You are only left with an intermediate container and you want to troubleshoot it. The image you […]

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Q: When I try to use images using “insert into post” option, WordPress is giving a blank page and the image is not getting inserted. How do I solve this issue? The above-mentioned problem occurs when you use a new theme or maybe because of some code changes in your WordPress function file. Insert into […]

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Linux is a multitasking system, which means it can run multiple tasks (process) at a time. Basically, a process is a running program or a task or a command on your Linux system. Linux Process Management for Developers When you are developing applications on Linux, you will be using a web server, database server etc..At times, you might […]

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Note: In Linux, everything is treated as files. Even folders are treated as files. There will be situations where you might probably want to find a file in your Linux system. You can find files and folders in Linux using the following commands Which Whereis Locate Find Which: Which command returns the location of the […]

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In this second series, you will learn about script debugging, conditional statements and case statements. Debugging shell script Everything goes wrong at some point. You can debug the shell script for error like any other programming languages using two switches “-v” and “-x”. Just append the switched before the script name to debug the script. […]

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Why should you learn Linux? Linux is an awesome OS to work with. It is very malleable and it is really really fun to work with linux OS. Am not going to elaborate on this. Just read the article published by redhat and You will understand why you should learn Linux. Read: why should you […]

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When you start learning powershell you wont be knowing all the commands. So the help system will let you discover the commands and gives you a short note about what a particular command does. By using help you can avoid lots ans lots of errors and you can save time in the learning process. The […]

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What is powershell:              Windows powershell is an excellent command line shell for windows operating system. It is also described as a an object oriented programming language. Using powershell scripts you can manage your windows operating system, automate tasks, manage applications etc,.etc,.For windows administrators windows powershell acts as a major […]

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Rails form_for helper used the active record class for handling the forms and saving to database. However in some cases you might not want your form data to be saved in a database. For example, if you are developing an application which creates a bucket in amazon s3, you wouldn’t want your bucket name to […]

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