Why MongoDB is worth $1.2 billion – JavaWorld – While you were sleeping, 10Gen — the company behind the MongoDB document database — changed its name to MongoDB, Inc., raised $231 million, and became the first billion-dollar open source startup. That's right, an open source NoSQL database startup has a $1.2 billion valuation.
Android for the Busy Developer: Free 12-Lesson Course – Do you want get started with Android development but can’t seem to find the time or you are unsure where to begin? Problem solved! Dino Esposito, in cooperation with Tuts+ Premium, welcomes you to the dazzling world of Android development with this free 12
SDN For Engineers – Brandon Heller is one of the authors of The Controller Placement Problem. In this video, he's going to give an introduction to OpenFlow and what the network engineer needs to know right off the bat about SDN.
A Hacker’s Guide to the Bay Area – This guide is targeted to “hackers” who wish to move to the San Francisco Bay Area, specifically San Francisco or Silicon Valley. This guide reflects my lifestyle – male, single, focused on work (in tech) and saving money, but keeping an eye on my health. I will only focus on things deemed important to “Hackers”.
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?
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.
Learnng C with GDB – Blog – Hacker School – Hopefully I've convinced you that gdb a neat exploratory environment for learning C. You can print the evaluation of expressions, examine raw bytes in memory, and tinker with the type system using ptype.
A Blow To HTML5 – Branch – What we’re seeing with Facebook’s iOS app is not a sign that Facebook is turning against HTML5, but rather a shift in their priorities for a native app — that the optimal mix for their app is more native, less HTML5.
The Pragmatic Architect – To Boldly Go Where No One Has Gone Before – It’s the architect’s job to uncover the things "in between" as early as possible, make them explicit, and decide about them. This, paired with sound knowledge in relevant architecture methods and technologies, as well as their deliberate practice, is architecture mastery: thoughtful design at a software system’s pain points that ultimately decide its success or failure.
Under the hood: Rebuilding Facebook for iOS – Today we released a new version of Facebook for iOS that's faster, more reliable, and easier to use than ever before. The development of this new app signals a shift in how Facebook is building mobile products, with a focus on digging deep into individual platforms. To understand how we approached this shift, let's take a look at how Facebook has evolved on mobile.
Facebook Speeds Up iPhone and iPad Apps – NYTimes.com – The focus on native code in apps raises questions about whether Facebook is getting ready to abandon its roots as an open Web platform. Mr. Ondrejka says that’s not the case. He explained that Facebook’s mobile Web site is still where it gets the most activity. But for apps, the company found that wrapping native code around Web technology was not ideal. Many users have complained about the performance of the apps.
MongoDB Rocks My World | Javalobby – What I like the most is that you can organize your data the way you want to without a lot of restrictions forced on you by the DBMS you're using. For those who don't know, MongoDB is what's called a 'document-oriented' database. Rather than storing "rows" in "tables" like you do in a relational database, you store "documents" in "collections."
Learn Ruby The Hard Way – Welcome to Learn Ruby the hard way. This is a translation of "Learn Python The Hard Way" to teach total beginners Ruby. It's in the same style, and the content is nearly the same, but it will teach you Ruby
A Depressive Journey With MongoDB – You are about to read a long story on how I got burnt with MongoDB and depressed with it. I am not blaming MongoDB, anyone using, advocating or developing it. I am blaming myself for this. MongoDB is a good tool. You can use it but just make sure it is what you need and it handles your requirements very well. This is not specific to MongoDB but applies to every tool we use.
Aneesh Chopra: America’s Chief Technology Officer – ReadWriteWeb – During his weekly address this morning, President Obama named Aneesh Chopra as the nation's first Chief Technology Officer. Chopra, who has effectively been doing much the same job at a state level in his role as Secretary of Technology for Governor Kaine of Virginia, will work closely with Vivek Kundra, the recently named Federal CIO, and Jeffrey Zients, the man Obama today named the first ever Chief Performance Officer.
AaronZ Sakai: Java Collection Performance – This is just a helpful reference when trying to decide which collections to use in Java. I use this for my personal reference but it may help others as well. The links go to the Sun Javadocs. The collections of each type are ordered based on performance (i.e. the highest performance (highest speed) ones are listed first and will be the fastest for most operations)
GridGain – Open Cloud Platform : Weblog – It is actually not quite obvious question as GAE with Java support remains relatively new technology comparing to EC2. Here's a good pros/cons checklist that you can run to see what infrastructure fits the bill for your needs.
Project Fondue | CSS Sprite Generator – This tool allows you to automate the process of generating CSS sprites. Simply give it a ZIP file containing 2 or more images (GIF, PNG or JPG) and it will generate a sprite image and the corresponding CSS rules to target and display each component image.
C# From a Java Developer’s Perspective – What follows is an overview of similarities and differences between the language features and libraries of the C# and Java programming languages based on my experience using both languages.
Rough Type: Nicholas Carr’s Blog: The big company and the cloud – Don't expect to see the biggest companies closing down their data centers in the next few years. Besides, the cloud in the end will be more interesting for the new models of computing it opens up rather than for its ability to accommodate the old ones
The storage solution Sun should have built | unixville – The HP MediaSmart Server EX485 is a diminutive low-power device that provides backup and storage service for all your home computers. It runs Windows Home Server, uses commodity hardware and supports Mac & iTunes, all while providing space for 4 internal drives
Granite Data Services (Free, Open Source, Flex & J2EE) – Confluence – Granite Data Services (GDS) is a free, open source (LGPL'd) alternative to Adobe® LiveCycle® (Flex™ 2+) Data Services for J2EE application servers. The primary goal of this project is to provide a framework for Flex 2+/EJB 3/Seam/Spring/Guice/POJO application development with full AMF3/RemoteObject benefits.
Raible Designs | Choosing an Ajax Framework – For #1, we chose Ext JS, Dojo, YUI and GWT because we feel these Ajax libraries offer the most UI widgets. We also considered Prototype/Scriptaculous, jQuery and MooTools, but decided against them because of their lack of UI widgets
patterns & practices: Application Architecture Guide 2.0 (The Book) – Home – Welcome to the patterns & practices Application Architecture Guide 2.0 project site! provides design-level guidance for the architecture and design of applications built on the .NET Framework. It focuses on the most common types of applications, partitioning application functionality into layers, components, and services, and walks through their key design characteristics.This guide is a collaborative effort between patterns & practices, product teams, and industry experts
Unison File Synchronizer – Unison is a file-synchronization tool for Unix and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica to the other
Paul Krugman Wins the Nobel Economics Prize – WSJ.com – Princeton economist and New York Times columnist Paul Krugman won the Nobel economics prize on Monday for his analysis of how economies of scale can affect trade patterns and the location of economic activity.
The Coffee Desk » » Microsoft’s new ‘M’ programming language – The new language is to be a part of Microsoft’s new Oslo development and service-oriented strategy, incorporating features from XAML while being textual and domain-specific. M is to be used directly with 2 other components to be released with M along with Visual Studio 2010: Quadrant, a tool for building models visually, and a repository for storing and viewing models in an SQL database
codeslower.com: The Haskell Cheatsheet – As I learned Haskell I frequently wanted a quick reference for syntax, keywords and other language elements. The Haskell Report, while very thorough, wasn’t quite it. For that reason I’ve created this cheatsheet. It’s intended for beginning to intermediate Haskell programmers to use as a quick-reference guide for syntax, keywords or other language issues
Antec Skeleton | Uncrate – This is hardcore. The Antec Skeleton ($TBA) is a futuristic, open-air PC enclosure that keeps your components cool — in more ways than one. Made of 0.8mm cold rolled steel, the Skeleton has a front 92mm fan, a top three speed 250mm fan with multicolor LED customization, layered component trays, rackmount quality side rails, 7 expansion slots, and room for 4 drive bays