tag:blogger.com,1999:blog-1635959960905808621Thu, 19 Dec 2024 03:25:10 +0000Javahow-toReviewNewsToolsWeblogicreferenceGoogleLinuxExceptionBlogManagementAlgorithmAssertivenessCSSConflict ManagementEJBHTMLHumorPerformanceSpringWebspherepebblerollerTechnology, Trend and Toolshttps://instantkick.blogspot.com/noreply@blogger.com (Shell RS)Blogger44125tag:blogger.com,1999:blog-1635959960905808621.post-7678041501372847616Fri, 07 Jun 2019 06:20:00 +00002019-06-07T12:27:00.414+05:30how-toJavareference This article contains the source code of examples used in 'Design Patterns in the Light of Lambda Expressions by Venkat Subramaniam'. Example demonstrates the Light-weight Strategy design pattern, Delegate design pattern Decoration design pattern and Fluent API using lambda expressions. Video Source Code Do you enjoy this article? please help spread the word. Your views are https://instantkick.blogspot.com/2019/06/design-patterns-in-light-of-lambda.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-6546537713931739307Tue, 04 Jun 2019 06:39:00 +00002019-06-04T12:51:03.014+05:30referenceToolsThis article explains the ways to set internet proxy for various tools and OS such as Gradle, Maven, NPM, Linux Bash, Ubuntu, Chrome on Linux. Proxy is required to access the internet when one works inside a VPN (Virtual Private Network). Image by Michael Schwarzenberger from Pixabay GradleCreate gradle.properties file at user home directory (~/<user>/.gradle on Linux based system&https://instantkick.blogspot.com/2019/06/how-to-setup-internet-proxy-on-gradle.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-6328114084772000805Fri, 04 Nov 2016 06:16:00 +00002019-06-04T14:12:42.122+05:30AlgorithmJavaSometimes, use of simple algebra improves performance like anything. Let's explore below problem and its probable solution and observer how performance is increased multiple times by just using the simple algebra. ProblemIf we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. If we list all the natural numbers below 20 https://instantkick.blogspot.com/2016/11/algorithm-sum-of-all-multiples-of-3-or-5.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-1102237501375326688Fri, 22 Jul 2016 09:55:00 +00002016-07-23T18:32:02.050+05:30JavaReview Though micro services concept is not new, it has created a huge buzz in recent year. It is difficult to buy a book that explains micro services and implementation in Java in a easy way. I recently, came across this book titled "Mastering Microservices with Java" by Sourabh Sharma from Packt Publishing, and found it very informative and practical. Let me share you, how it helped me. Book is https://instantkick.blogspot.com/2016/07/book-review-mastering-microservices-with-java.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-3470494421152789593Wed, 25 Nov 2015 08:13:00 +00002019-06-04T14:04:30.288+05:30JavaSpring This posts shares the common spring problems and their solution. I am writing down these to help you and myself to keep it indexed for future reference. Please share in comments, if you want to add one. How to pass the dependency in super class. For example I am having an abstract class AbsClass and its subclass SubClass. As you can see AbsClass requires DataBundle bean and we may need to https://instantkick.blogspot.com/2015/11/do-you-enjoy-this-article-please-help.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-3222268902762872787Sat, 27 Sep 2014 05:14:00 +00002014-09-27T10:44:44.824+05:30how-toLinuxToolsIts a hack when you switch from MS-Office to LibreOffice due to any reason. One thing thats really fascinating to copy the path of current document. I could not find default implementation of it. If it is there please share in comments section. After exploring the forum.openoffice.org and some other forums, I found following macro that do the job with some limitations: Goto Tools -> Macros https://instantkick.blogspot.com/2014/09/shortcut-copy-file-location-libreoffice-writer.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-8993707073612456096Tue, 12 Mar 2013 19:39:00 +00002016-11-04T13:42:45.414+05:30how-toWeblogicYou can easily setup the Basic Authentication in Weblogic by using this post. I assume you are having basic knowledge about JEE. If yes, then you just need to configure Group and User in Weblogic Admin console, and modify the web.xml and weblogic.xml files in WEB-INF folder. That's it. You are done and your application resources are secured. Lets perform the two activities - Weblogic https://instantkick.blogspot.com/2013/03/How-to-Implement-Weblogic-Basic-Authentication.htmlnoreply@blogger.com (Shell RS)1tag:blogger.com,1999:blog-1635959960905808621.post-2512365279092012084Mon, 18 Feb 2013 13:14:00 +00002015-11-24T20:48:24.311+05:30how-toWeblogic li.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } Though it is rare but it could happen that you may forget the Weblogic Admin user password. In such a case, you can use the following steps to reset the Weblogic Admin user password. Shut down the Weblogic domain/instance{domain_home}/bin/stopWebLogic.sh Take the back up of the data directory mv {https://instantkick.blogspot.com/2013/02/how-to-change-weblogic-admin-user.htmlnoreply@blogger.com (Shell RS)1tag:blogger.com,1999:blog-1635959960905808621.post-2285601738208676046Thu, 07 Feb 2013 12:18:00 +00002013-02-07T17:56:00.366+05:30how-toJava li.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } A Windows/Linux service could be stop and start using Java API. There are two version basically that do the job. Runtime class provides the old way to execute the OS commands that can be used for querying, stopping and starting the services. For Java 1.5 onward you can also make use of ProcessBuilder https://instantkick.blogspot.com/2013/02/starting-stopping-and-querying-services.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-6136567766845158003Wed, 26 Dec 2012 11:46:00 +00002019-06-04T09:23:15.491+05:30Java Abstract class and interface have similarities. However both are quite different in behavior and usages. This made me to writing this article. I presume, you have the basic knowledge of Abstract class and Interface with respect to Java. Fundamental difference between these two with respect to Object Oriented Programming concepts lies in relationships. Interface represents a weak "https://instantkick.blogspot.com/2012/12/difference-between-abstract-class-and.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-1755591763338244659Sat, 11 Aug 2012 18:28:00 +00002012-12-30T01:18:50.346+05:30reference In my last post What Why of Big Oh Notation, I covered FAQ about the Big-Oh. In this post, you'll know more general concepts about the Big-Oh. Logarithms always scared non-mathematics students. So, let me start with logarithmatic. If log2 32 = 5 that means 25 = 32 So, the logarithm of a number to a given base is the exponent to which the base must be raised in order to produce that number. Sohttps://instantkick.blogspot.com/2012/08/what-why-and-how-of-big-o-notation-part2.html.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-232167625788417736Thu, 02 Aug 2012 20:01:00 +00002012-12-30T01:19:21.511+05:30reference This article gives a very high level of explanation, if you are looking for more detailed, please explore Wikipedia. What is Big O Notation? Big Oh or Big O notation is used to discover the performance or complexity of an algorithm. Big O returns the upper bound (worst case scenario) for time complexity or space of an algorithm. In general, it is used in conjunction with processing data sets (https://instantkick.blogspot.com/2012/08/what-why-of-big-o-notation.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-8456202239720909335Wed, 25 Jul 2012 19:13:00 +00002012-12-30T01:19:49.582+05:30NewsReview As a reader many times, you might have thought of having a single platform to have all news/stories, you are interested in. Similarly, if you are a blogger/publisher, it makes sense to have a platform that can promote your content. I am going to share how Newsgrape solves readers and bloggers problems. Rackspace's Robert Scoble posted about the Newsgrape. He compared it with Youtube by quotinghttps://instantkick.blogspot.com/2012/07/how-newsgrape-can-help-you-to-enjoy.html.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-5606024823876330905Mon, 23 Jul 2012 19:32:00 +00002013-02-04T15:59:08.698+05:30Java li.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } if (window.location.pathname == "/" || window.location.pathname.indexOf("/p/") != -1) { document.getElementById('guest-author').style.display = "none"; } - Java Beginners Spring IoC container can manage more than one bean. Beans are created with details provided via metadata configuration to container https://instantkick.blogspot.com/2012/07/spring-bean-basic-concepts-simplyfied.htmlnoreply@blogger.com (Unknown)0tag:blogger.com,1999:blog-1635959960905808621.post-9119010580875928073Tue, 17 Jul 2012 07:02:00 +00002013-03-12T19:18:25.131+05:30HumorThe day 16-Jul-2012, Marissa Mayer former Google VP (Employee #20) was announced to be the new CEO of Yahoo!, a person responded on her Google+ post with a queer comment (check the +1 comment)and there is another too. Do you enjoy this article? please help spread the word. And if you don't, then please let us know why?https://instantkick.blogspot.com/2012/07/fun-time-instantkick.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-8164631131679620969Sun, 15 Jul 2012 12:14:00 +00002012-07-23T18:01:11.671+05:30reference In last article HTTP Refresher, I covered the basic of HTTP protocol. In this article, I am covering the HTTP request and HTTP Response. In this article we'll cover the Request/Status Line, Method, Request-URI, Request Header Fields, Status Code and Reason Phrase and Response Header Fields. Request: A request message from a client to a server includes, within the first line of that message,https://instantkick.blogspot.com/2012/07/http-refresher-part-ii-request-and.htmlnoreply@blogger.com (Anonymous)0tag:blogger.com,1999:blog-1635959960905808621.post-3114201473377808969Thu, 05 Jul 2012 18:48:00 +00002013-01-14T00:10:04.536+05:30reference In this article, I'll try to cover the points that shows how a HTTP protocol works. Before moving into detail, I'll cover the basic about HTTP. The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypertext information systems.  HTTP has been in use by the World Wide Web (WWW) since 1990. When we go through the specs many places we https://instantkick.blogspot.com/2012/07/http-refresher.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-1681413106451105841Wed, 27 Jun 2012 19:02:00 +00002012-12-30T11:59:33.699+05:30GoogleNews It is always fascinating when your peer/friend/relative find something in google search but you miss because searching is an art based on keywords and few other things. If you want to be more competent and more powerful searcher, then Google has launched an online course 'Power Searching with Google' for you. Power Search with Google Sample Certificate Daniel Russell (Senior Research https://instantkick.blogspot.com/2012/06/power-searching-with-google-course.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-3240963930791557675Wed, 27 Jun 2012 09:14:00 +00002012-07-18T22:07:09.871+05:30LinuxTools li.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } NX Client is being used to access the remote linux machines in GUI mode. Sometime back, I faced one issue - I was not allowed to login to remote machine through NX client and it was giving following error message: "The remote proxy closed the connection while negotiating the session. This may be due to the https://instantkick.blogspot.com/2012/06/nomachine-nx-tricks.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-9076270962910994691Thu, 14 Jun 2012 05:44:00 +00002016-11-04T12:24:53.548+05:30how-toUsing jQuery with other javascript code that also uses $ as alias, may break one of your script code. To resolve the conflict, jQuery provide noConflict() method. Let me share, how it resolved the problem, I was facing.  I added following jQuery code to validate a form. <script type="text/javascript"> $(document).ready(function() { $("#form").validate(); $("input.valid").click(https://instantkick.blogspot.com/2012/06/how-to-resolve-jquery-conflict-with.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-7583599018195393153Sun, 10 Jun 2012 18:03:00 +00002016-11-04T12:19:15.339+05:30Bloghow-toli.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } Do you want to stick to [yourblog].blogspot.com domain URL and don't want Blogger to redirecting to a country specific URL like [yourblog].blogspot.com.au for Australia? If yes, here is the solution. Before discussing the solution, lets find out why it is happening? Blogger is doing this to provide more support https://instantkick.blogspot.com/2012/06/blogger-blogspot-redirect-to-country.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-6069852227002580947Wed, 06 Jun 2012 16:49:00 +00002012-06-06T23:13:21.103+05:30NewsFinally, today (06-Jun-2012), IPv6 is launched and deployed by many of the major Internet companies like Google, Yahoo!, Facebook, MS Bing, Cisco etc as per World IPv6 Launch organization. Moreover, it was done almost one year after the World IPv6 Day held on 08-Jun-2012. The Internet we've relied on so far (IPv4) has space for 2^32 addresses—about 4.3 billion. The new, larger IPv6 expands the https://instantkick.blogspot.com/2012/06/ipv6-launched-on-june-062012.htmlnoreply@blogger.com (Shell RS)0tag:blogger.com,1999:blog-1635959960905808621.post-1849078887625359959Sat, 26 May 2012 06:29:00 +00002012-07-26T22:20:18.753+05:30News Today, in morning when I tried to open the twitter following image popped up and kept my eyes wide opened. Take a look: It seems Bharat is showing hand in hand to block twitter in respective countries? - Nope Anonymous hacker hacks the ISP (Reliance Communications) to block the site. It was their way to protest blocking of Sites other then the specified by the Indian courts. - DNA As https://instantkick.blogspot.com/2012/05/twitter-is-blocked-in-india-bharat.htmlnoreply@blogger.com (Shell RS)2tag:blogger.com,1999:blog-1635959960905808621.post-776172647072479321Sun, 20 May 2012 05:45:00 +00002013-12-20T19:22:02.176+05:30JavaIt is always important to follow the best practices for coding style and conventions. Following are the two best places to know the about these: Original Java Code Conventions Style Guide (written in 1999) Java Code Style Guide - Google Java Code style Guide - Android Open Source Project If you also come across, some better resource to capture these basics and fundamental keys to write a https://instantkick.blogspot.com/2012/05/java-best-practices-code-conventions.htmlnoreply@blogger.com (Shell RS)1tag:blogger.com,1999:blog-1635959960905808621.post-5834091313137776344Sat, 28 Apr 2012 18:45:00 +00002014-01-24T08:56:14.646+05:30how-toWeblogic li.L0, li.L1, li.L2, li.L3, li.L5, li.L6, li.L7, li.L8 { list-style-type: decimal; } How many time, you would have seen that when you use any terminal window (like Putty) to connect to Unix/Linux/Solaries when you start Weblogic from command prompt and when you close your terminal it also stop your weblogic server. To avoid this simply run the following command which will run the weblogic at https://instantkick.blogspot.com/2012/04/weblogic-tips-tricks.htmlnoreply@blogger.com (Shell RS)0