Keep it simple and stick to basics
This will be a series of post talking about how I ended up in upgrading an legacy application to Java8 and Wildfly 10.1. Let us jump into part – 1, The legacy application had very large code base which is running in 8+ (approx..) years old platform and libraries. They… Continue Reading Legacy application upgrade – Part 1
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Today, I have come across with the situation to back up all JSP files inside a folder in Linux system. Following command in Linux came as handy The -exec option takes a command, here we need to pass “zip” command. The {}+ means that all files found by find command… Continue Reading Power of Linux Find command
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If you are a developer you must have heard people talking about taking diff at many times in the debugging life cycle. I don’t need to write situation where you will need help of this command in your SCCS. Having said that, all SCCS have inherited GNU diff program to… Continue Reading Using Linux Diff
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I thought I should close this month (June, 2017) with good note. But on 27th, I found I’m not going to have my Broadband Internet connection for next 10 days. I was worried and assumed that June 2017 is not going to be mine. In order for me to manage… Continue Reading JIOFI – Home User Review
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This is for one who is working using Perforce as SCCS and using P4 in command line to do daily activity. One good day, my manager asked me to work on a completely different project and note that, my entire source code is in Perforce and my local copy is synced… Continue Reading Perforce – Request Too Large
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If you worked with large enterprise application which has 10 nightly builds, 20 incremental builds with two dozens of QE environment and 100 production setup with more than 3 managers managing you, then I’m sure you would have definitely heard people screaming “We have got a deployment blocker” and the… Continue Reading Java – UnsupportedClassVersionError Debugging
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While I was upgrading my application to Java 8 with Wildfly as container I got stunned with following exception, I got this resolved by adding following line in my jboss-deployment-structure.xml file. After I restart my JVM I got following exception, [ERROR] com.myapp.crypto.InternalEncryptionException: Illegal key size To fix this, I downloaded JCE… Continue Reading Java 8 with Wildfly 10
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During my early day as software engineer I used to think keeping my Microsoft Outlook with out of office reply is fancy. At later stage I realized that I actually SPAM every one with my out of office message across the organization and many of those won’t even care whether… Continue Reading Out Of Office (OOO) – Keep quiet
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Is your company allowing you to do more Work From Home? Do you use VPN? Are you using Cisco AnyConnect Secure Mobility Client? If yes, some time you might have seen Cisco desktop client spinning “Disconnect” message but it will never disconnect. It will be unresponsive like below and even… Continue Reading VPN – Unresponsive Cisco AnyConnect
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While i was developing Java Swing based application I had a situation to delay my Event Dispatcher thread (EDT) for about 10 seconds. When I used standard Thread.sleep() my entire UI went for a sleep (or not responding). After lots of googling I figured out that if we call Thread.sleep()… Continue Reading Delay without using Thread.sleep() in java
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