Tag Archives: algorithms

Links for May 21st through May 26th

Posted on May 26, 2013 by Vinny

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• Everything I Know About Project Management, I Learned from Game of Thrones #humor – In George R.R. Martin’s masterful series, A Song of Ice and Fire (currently an HBO television show, Game of Thrones), many characters in the fantasy world of Westeros create goals, make plans, maneuver people and events toward the goal they want, and event
• Big-O Algorithm Complexity Cheat Sheet – Excellent list of the Big O complexity of the most common algorithms and data structures
• How to keep up to date on Front-End Technologies – The Recipe – The web is a rapidly evolving universe. An important part of our job as front-end developers is keeping up to date and staying close to new tools, trends and workflows. Hundreds of blog posts and articles are published every day, but there is no way you c
• Revisiting the Sencha Touch 2.2 Sql Proxy – I’m pleased to report that all of the bugs that I had previously reported now seem to be fixed in the Touch 2.2 RC1 beta! So, let’s do a little deep-dive into the proxy, shall we?
• Chrome’s requestAutocomplete() – Programmatic access to autocomplete (or autofill) data. – Once requestAutocomplete() has been called, a permissions info dialog will be displayed by Chrome, prompting the user to share their information with the page. What does this mean in practice? It means that we can replace most forms with two-click signups
• Nitch – Making apps that run everywhere – A weekly podcast about making apps that run everywhere using open web standards like HTML, CSS, JavaScript, REST, and JSON.
• Lessons Learned: A Year with a Large AngularJS Project – @jhooks – After a year of working with a large AngularJS project, I thought I’d share a few of the lessons that I learned in the process. Firstly, I love AngularJS. It suits my needs exceedingly well, and I expect it will be my goto for the forseeable future when I
• How I Use Evernote (And IFTTT) — Aaron Francis – Recently, a good friend asked me "What's the best way to store important documents? Dropbox, Google Drive, or iCloud?" I responded with an in-depth description of my Evernote process. This is the expanded, even more wonderful version of that answer.
• How Google plans to rule the computing world through Chrome – Are you ready for Google to take over the desktop? You’d better be if you use Chrome. With it, Google is making a play to rule the computing world as a back door to a new app economy.
• Starters Guide to iOS Design – In this guide I'll describe the deliverables you'll be expected to produce, outline the constraints of the medium and introduce fundamental iOS and UI design concepts.
• VMware’s Web Services Challenge Cloud Rivals Amazon to Microsoft – Businessweek – VMware Inc. (VMW) is debuting a service that lets customers use the Web to access information and programs stored in its data centers, an effort to challenge Amazon.com Inc. (AMZN) and Microsoft Corp. (MSFT) in cloud computing.

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Daily del.icio.us for September 20th through September 28th

Posted on September 28, 2010 by Vinny

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• InfoQ: The Joy of Testing – John Hughes shows how to explore the possible bugs of a code by creating a series of tests in Erlang and using multiple test frameworks, discovering the faults through successive tests and evaluating the frameworks while doing it.
• InfoWorld review: Top Java programming tools – IntelliJ is an excellent IDE that shows how superior craftsmanship can produce commercial products that compete successfully with free competitors
• 500 Internal Server Error – 500 Internal Server Error
• Algorithms from the Book. – Theoretical Computer Science – Stack Exchange – Theoretical Computer Science is a collaboratively edited question and answer site for people who love Theoretical Computer Science.
• Programming for Dummies: Dissatisfied, Some Wall Street Technologists Flee for Start-Up Life | The New York Observer – There are certain coping mechanisms that make life on Wall Street more bearable for creatively inclined engineers. Some develop iPhone apps in their spare time; some attend hack-a-thons after hours
• CheckThread.org =CheckThread is a static analysis tool for catching Java concurrency bugs at compile time – CheckThread is a static analysis tool for catching Java concurrency bugs at compile time
• Collaboration, IT-style: How to do it right – If companies set up the right ingredients — bringing talented people together and challenging them in an environment in which "spontaneous innovation can happen" — then IT employees will excel
• Oracle spins own Linux for mega hardware • The Register – Oracle's cloud-in-a-box runs a version of Oracle's WebLogic Server – bought with BEA Systems and engineered to work with all the multiple servers, cores, storage and gallons of networking – in conjunction with the former BEA's JRockit virtual machine.
• The new Oracle: Bigger and badder than ever – Dan Gillmor – Salon.com – If Ellison wants to be the Apple of the enterprise, he's set out an ambitious goal. This will remain interesting to watch
• powermock – PowerMock is a Java framework that allows you to unit test code normally regarded as untestable. – PowerMock is a framework that extend other mock libraries such as EasyMock with more powerful capabilities. PowerMock uses a custom classloader and bytecode manipulation to enable mocking of static methods, constructors, final classes and methods, private methods, removal of static initializers and more.
• 500 Internal Server Error – 500 Internal Server Error

Daily del.icio.us for August 17th through August 27th

Posted on August 27, 2009 by Vinny

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• jaque – Project Hosting on Google Code – JaQue provides an infrastructure for Microsoft LINQ like capabilities on Java platform. Using ASM, JaQue builds expression trees, which are used to build a query in domain specific technology or language, such as SQL
• [ANNOUNCEMENT] Apache Wink 0.1 Released (JAX-RS Implementation) « Show me the code! – By Davanum Srinivas – Apache Wink is a framework for building RESTful Web services.
  It is comprised of a Server module and a Client module for developing
  and consuming RESTful Web services.
• Jeroen Reijn: Apache Camel: open source integration framework – This blogpost was inspired by an article over at Gridshore, where Jettro wrote a post on using Spring Integrations as integration framework. Since I'm pretty much Apache minded, I have been looking around for other open source integration frameworks within the ASF, which brought me to Apache Camel.
• Struts 2 Hibernate Validation Tutorial – The Hibernator Validator framework follows the DRY (Don't Repeat Yourself) principle. Using Hibernator Validator you need to specify the constraints using annotations in the domain object. Once you specify the constraints you can use it in any layer of your application without duplicating it.
• InfoQ: Spring and Java EE 6 – Jürgen Höller presents some of the new features coming in Java EE 6 and how their relate to Spring Framework: Profiles, Servlet 3.0, JSR-236 Concurrency, JSF 2.0, JPA 2.0, JSR-303, JAX-RS, EJB 3.1, JSR-299.
• Jeviathon: Adding a second In-Memory datasource to your Spring configuration – Software Architecture,Java Development, Spring and Hibernate by Software Architect Chris Hardin – There you have it, a quick in memory database. It is super fast as well it should be since it is all in memory
• The Truth: What’s Really Going On With Apple, Google, AT&T And The FCC – This isn’t about protecting users, it’s about controlling them. And that’s not what Apple should be about. Put the users first, Steve, and don’t lie to us. We’re not that dumb.
• Daring Fireball: Choice Nuggets From Apple’s Response to the FCC’s Inquiry Regarding the Rejection and Removal of Google Voice Apps From the App Store – Apple’s response is worth reading in its entirety; it is written in clear, plain language, and gives straight answers to nearly all questions. A few choice bits, though
• Investor Daily: Red Hat takes on the recession – Aug. 21, 2009 – Fair or not, Red Hat is the best proxy for how open source software has been received during this economic downturn, and guess what? It's doing pretty well.
• Open source Java caching vendors merge | Open Source – InfoWorld – Terracotta, an open source Java caching vendor, announced it acquired EHCache earlier this week.
• YouTube – Google I/O 2009 – Best Practices for Architecting GWT App – Google Web Toolkit provides the infrastructure you need to build a high performance web application and leaves the architecture open to fit your needs. Learn from others who have gone before. In this session we'll discuss best practices that real web applications are using to achieve high performance event handling, UI creation, and more.
• New Java 6 Collections « Caught By Java – With the release of Java 6, Sun Microsystems has added some new interfaces and their implementation to the existing java collection family.
• Math – Commons-Math: The Apache Commons Mathematics Library – Commons Math is a library of lightweight, self-contained mathematics and statistics components addressing the most common problems not available in the Java programming language or Commons Lang.

Daily del.icio.us for April 7th through April 12th

Posted on April 12, 2009 by Vinny

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• How Google Stole Control Over Content Distribution By Stealing Links – Publishing 2.0 – There is so much misunderstanding flying around about the economics of content on the web and the role of Google in the web’s content economy that it’s making my head hurt. So let’s see if we can straighten things out.
• Performance Anti-Patterns | Haytham El-Fadeel – Remember, the performance work done at the beginning of the project in terms of benchmark, algorithm, and data-structure selection will pay tremendous dividends later on—enough, perhaps, to allow you to avoid that traditional performance fire drill at the end.
• The Atlassian Blog – Wiki Theater – Five Killer Use Cases for Wikis – Since the conference theme was Doing More with Less, attendees were rather receptive to the idea of getting more out of their wiki. Below is one of the presentations we delivered called Five Killer Use Cases for Wikis. We hope it gives you some ideas on how to get more out of your Confluence wiki.
• YouTube – Google App Engine – Early Look at Java Language Support – This video introduces the latest features of App Engine, including an early look at Java language support. Andrew Bowers will walk through the development of a sample Java application, from creation to deployment.
• Google AppEngine uses Jetty! : gregw – Hot on the heels of Google Widget Toolkit(GWT) switching to Jetty, the little server that can has received some more Google luv'n! Google's new App Engine Java service is powered by Jetty! With App Engine, you can build web applications using standard Java technologies and run them on Google's scalable infrastructure.
• Sorting Algorithm Animations – These pages show 8 different sorting algorithms on 4 different initial conditions. These visualizations are intended to show how each algorithm operates, Show that there is no best sorting algorithm, Show the advantages and disadvantages of each algorithm.
• App Engine Java Overview – Google App Engine – Google Code – Welcome to Google App Engine for Java! With App Engine, you can build web applications using standard Java technologies and run them on Google's scalable infrastructure. The Java environment provides a Java 6 JVM, a Java Servlets interface, and support for standard interfaces to the App Engine scalable datastore and services, such as JDO, JPA, JavaMail, and JCache
• New BlazeDS Support Demo | JetBrains IntelliJ IDEA Blog – We’ve created a new IntelliJ IDEA demo: BlazeDS Support. It shows you how to create, run and debug BlazeDS applications with IntelliJ IDEA, and covers a wide variety of features — project configuration, run and deployment configurations, debugger and the others.
• Google improves Gmail for iPhone, Android | iPhone Atlas – CNET Reviews – Google has released a new Web-based version of Gmail that gives iPhone and Android phone users a more sophisticated version of the online e-mail service, including access to messages that's faster and that works even when offline.
• Fly the friendly skies in Flight Control (review) | iPhone Atlas – CNET Reviews – At first blush, an air-traffic control simulator sounds about as much as fun as a podiatry theme park. But Flight Control is an absolute gem of a game, a perfect five-minute diversion that's perfectly priced at 99 cents

Daily del.icio.us for March 7th through March 11th

Posted on March 11, 2009 by Vinny

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• Coding Horror: Why Can’t Error Messages Be Fun? – Chrome is a joy to use, and in my opinion at least, it's the first true advance in web browser technology since the heady days of Internet Explorer 4.0. Chrome is filled with so many thoughtful details, so many reimaginings of web browser functionality as a true application platform, it's hard to even list them all.
• Write your own Twitter application – JavaWorld – In this article you'll learn how to build your own Twitter service: an application that accesses tweets via the Twitter API and archives them in the form of a PDF file
• Ooma rebounds after cutting price for service – After it stumbled out of the gate in July 2007, it's hard to imagine that Palo Alto's Ooma would look forward to an economic downturn. But the startup, which offers free home phone service with the purchase of an Ooma box, has found a new lease on life after cutting its price and expanding its distribution
• JumpBox | Instant Infrastructure | JumpBox Inc. – We simplify server software deployment with pre-built, pre-configured software applications packaged for deployment on virtual computing platforms.
• Top 50 New Software Development Books | Agile Zone – In this post I proudly present the Top 50 New Software Development Books, where new means "less than two years old". This list was created using a weighed mix of the following criteria:
• X2O Blog // We Are Mammoth, Inc. – X2O is a web-based data modeling platform for Adobe® Flex® and Flash® apps.
• MIT’s Introduction to Algorithms, Lectures 20 and 21: Parallel Algorithms – good coders code, great reuse – This is the thirteenth post in an article series about MIT’s lecture course “Introduction to Algorithms.” In this post I will review lectures twenty and twenty-one on parallel algorithms. These lectures cover the basics of multithreaded programming and multithreaded algorithms.
• Why HTML – The short and sweet reason is simply this: XHTML offers no compelling advantage — to me — over HTML, but even if it did it would also offer increased complexity and uncertainty that make it unappealing to me.
• Rough Type: Nicholas Carr’s Blog: The coming of the megacomputer – In a talk yesterday, reports the Financial Times' Richard Waters, the head of Microsoft Research, Rick Rashid, said that about 20 percent of all the server computers being sold in the world "are now being bought by a small handful of internet companies," including Microsoft, Google, Yahoo and Amazon
• Coding Horror: HTML Validation: Does It Matter? – That said, validation does have its charms. There were a few things that the validation process exposed in our HTML markup that were clearly wrong — an orphaned tag here, and a few inconsistencies in the way we applied tags there. Mark Pilgrim makes the case for validation:

Daily del.icio.us for January 14th

Posted on January 14, 2008 by Vinny

• Tweak your Ubuntu desktop with Ubuntu Tweak – Download Squad – Ubuntu Tweak makes it easy to customize your desktop environment and a handful of other settings like your startup session and power management settings. The utility runs on Ubuntu 7.04 and 7.10 and could make life a lot easier on Linux/Ubuntu newbies.
• Project Euler – Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and prog
• Michael?s Random Thoughts » The Pitfalls of Java as a First Programming Language – A Response – Blaming the first language for a failure to design a good curriculum where other necessary languages are taught appropriately is a naïve argument that misses the point and isn?t helping anyone
• bobdc.blog: Scraping and linked data – Somehow, code monkeys surrounded by earth-toned cubicle fabric think that it makes them resemble DJs surrounded by crates of vinyl if they use musical buzzwords to refer to the act of combining multiple things into a new one
• datejs – A JavaScript Date Library – Datejs is an open source JavaScript Date library for parsing, formatting and processing.
• Microsoft MIX07 – How to Make AJAX Applications Scream on the Client – A recent presentation by Cyra Richardson, Senior Program Manager Lead on the IE team, at MIX 2007 on Making Ajax Applications Scream on the Client went into detail on how developers should approach the problem of making their applications perform well on
• HTML Purifier 3.0.0 released – HTML Purifier is a standards-compliant HTML filter library written in PHP. HTML Purifier will not only remove all malicious code (better known as XSS) with a thoroughly audited, secure yet permissive whitelist, it will also make sure your documents are st
• A BigDecimal Cookbook for financial calculations – Computations that yielded amounts, quantities, adjustments, and many other things were generally done with little or no attention to the special precision and rounding concerns that arise when dealing with financial issues.
• Apache Lenya – Open Source Content Management (Java/XML) v2.0 – The Apache Lenya development community is very proud to announce the 2.0 release of Apache Lenya. Apache Lenya is an Open Source Java/XML Content Management System and comes with revision control, site management, scheduling, search, WYSIWYG editors, and
• Lightview – Lightview was built to change the way you overlay images on a website.
• Best Color Tools For Web Designers – Determining the core color for a web project could be easy but finding the right alternatives to match the core can sometimes be difficult. That?s where the color tools play its roles. Color tools help you determine matching color or even suggest sets o

Daily del.icio.us for January 13th through January 14th

Posted on January 14, 2008 by Vinny

• Tweak your Ubuntu desktop with Ubuntu Tweak – Download Squad – Ubuntu Tweak makes it easy to customize your desktop environment and a handful of other settings like your startup session and power management settings. The utility runs on Ubuntu 7.04 and 7.10 and could make life a lot easier on Linux/Ubuntu newbies.
• Project Euler – Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and prog
• Michael?s Random Thoughts » The Pitfalls of Java as a First Programming Language – A Response – Blaming the first language for a failure to design a good curriculum where other necessary languages are taught appropriately is a naïve argument that misses the point and isn?t helping anyone
• bobdc.blog: Scraping and linked data – Somehow, code monkeys surrounded by earth-toned cubicle fabric think that it makes them resemble DJs surrounded by crates of vinyl if they use musical buzzwords to refer to the act of combining multiple things into a new one
• datejs – A JavaScript Date Library – Datejs is an open source JavaScript Date library for parsing, formatting and processing.
• Microsoft MIX07 – How to Make AJAX Applications Scream on the Client – A recent presentation by Cyra Richardson, Senior Program Manager Lead on the IE team, at MIX 2007 on Making Ajax Applications Scream on the Client went into detail on how developers should approach the problem of making their applications perform well on
• HTML Purifier 3.0.0 released – HTML Purifier is a standards-compliant HTML filter library written in PHP. HTML Purifier will not only remove all malicious code (better known as XSS) with a thoroughly audited, secure yet permissive whitelist, it will also make sure your documents are st
• A BigDecimal Cookbook for financial calculations – Computations that yielded amounts, quantities, adjustments, and many other things were generally done with little or no attention to the special precision and rounding concerns that arise when dealing with financial issues.
• Apache Lenya – Open Source Content Management (Java/XML) v2.0 – The Apache Lenya development community is very proud to announce the 2.0 release of Apache Lenya. Apache Lenya is an Open Source Java/XML Content Management System and comes with revision control, site management, scheduling, search, WYSIWYG editors, and
• Lightview – Lightview was built to change the way you overlay images on a website.
• Best Color Tools For Web Designers – Determining the core color for a web project could be easy but finding the right alternatives to match the core can sometimes be difficult. That?s where the color tools play its roles. Color tools help you determine matching color or even suggest sets o
• HtmlUnit vs HttpUnit « A Public Scratchpad – If you?re using HttpUnit for legacy reasons, it?s a fairly solid package, but don?t expect to get much support. If you?re starting a new project and are trying to decide between these two frameworks, HtmlUnit wins hands down. It has the features,

Daily del.icio.us for Nov 25, 2007 through Nov 26, 2007

Posted on November 26, 2007 by Vinny

• The Ultimate Web UI Framework – I was searching for a framework that would allow me to create rich user interfaces that are very interactive and responsive and don’t load the server too much. After examining some favourite frameworks I’ve decided for a few that I’d like to try.
• Giles Bowkett: Why I Program In Ruby (And Maybe Why You Shouldn’t) – Ruby was designed to make you feel good. Even Rubyists who want to explain why Ruby makes them feel good often fail to mention that it was expressly designed for that exact purpose. Neal does this in his podcast.
• Why Ruby on Rails Has Become a Popular “Next Platform” – This article is offered as an introduction to Ruby on Rails for Java developers, offering some basic insight into the evolution of Ruby and Rails and its expanding role in enterprise application development
• Java tips: Ten Common Misconceptions about Grails – s is usually the case with anything “new” there?s a lot of FUD and confusion out there with people who have not used Grails yet, that may be stopping them using it
• Comparing Java Web Frameworks – a Belgian Java User Group initiative – Matt Raible presents at the Belgian Java Users Group and compares the current state of affair in the world of Java Web frameworks
• Granite Data Services – Granite Data Services (GDS) is a free, open source (LGPL’d), alternative to Adobe LiveCycle(Flex 2) Data Services for J2EE application servers
• Color Wizard – Color Scheme Generator – Color Theory for web designers – The color wizard lets you submit your own base color, and it automatically returns matching colors for the one you selected. It returns a set of hue, saturation and tint/shade variations of your color, as well as suggests color schemets to you
• UI-patterns.com – User Interface Design Patterns – The purpose of this site is over time to fill some of the gaps – especially by providing code examples as to how how the different patterns can be implemented: to join theory with practice.
• Statistical Data Mining Tutorials – The following links point to a set of tutorials on many aspects of statistical data mining, including the foundations of probability, the foundations of statistical data analysis, and most of the classic machine learning and data mining algorithms.
• Color Wizard – Color Scheme Generator – Color Theory for web designers – The color wizard lets you submit your own base color, and it automatically returns matching colors for the one you selected. It returns a set of hue, saturation and tint/shade variations of your color, as well as suggests color schemets to you
• UI-patterns.com – User Interface Design Patterns – The purpose of this site is over time to fill some of the gaps – especially by providing code examples as to how how the different patterns can be implemented: to join theory with practice.
• Statistical Data Mining Tutorials – The following links point to a set of tutorials on many aspects of statistical data mining, including the foundations of probability, the foundations of statistical data analysis, and most of the classic machine learning and data mining algorithms.