Sencha has launched Sencha Touch Charts, a beta version of a set of rich, interactive charting components built with HTML5 and optimized for mobile devices. Part of the Sencha Touch offering, this library enables developers to build interactive radar, bar, line, stacked, and pie charts that are optimized for Apple iOS, Android and BlackBerry devices.
VMware vFabric SQLFire is an in-memory distributed SQL-based cache which can work with a traditional database to persist data to disk.
Mattias Skarin, co-author of InfoQ's popular mini-book on Kanban and Scrum, shares a set of kanban boards that can be used to visually manage anything from system administration, to development teams with multiple clients, to sales.
Yesterday’s announcement that a group of company’s led by Red Hat, IBM, HP and others have formed the Open Virtualization Alliance had bloggers talking. The the goal is to foster the adoption of Kernel-based Virtual Machine (KVM). But speculation ran high after the announcement that some member companies may be attempting to break the stranglehold VMWare and Citrix hold on the market.
Google has announced new or improved APIs at I/O 2011: Prediction – predicting new results from historic data, Fusion Tables – sharing and visualizing data online, and Books – accessing 15M books.
A whole batch of new Ruby VM releases is available. MacRuby 0.8 fixes bugs and begins the path to 1.0. Rubinius 1.2 improves memory efficiency and the debugger. MRI received new patch levels: 1.8.7-p330 and 1.9.2-p136, the first big bug fix update to 1.9.2.
Foursquare recently suffered a total site outage for eleven hours. The outage was caused by unexpected uneven growth in their MongoDB database that their monitoring didn't detect. The system outage was prolonged when an attempt to add a partition didn't work due to fragmentation, and required taking the database offline to compact it. Learn what happened and what responses are planned.
New Relic has released two new variants of its performance tool: RPM for .NET and RPM for PHP. RPM offers performance monitoring and analysis for web applications running on premises or in the cloud.
While VMWare offering a new range of products to support its vision of enterprise cloud computing at VMWorld 2010 is interesting from an operations and user perspective, developer focus is on vFabric the Spring platform for developing and running cloud based applications. The goal is to provide the same convenience infrastructure for cloud applications as for spring based enterprise applications.
A Computerworld article and webinar announcement, both featuring the use of iRise, to visually capture business application requirements calls attention to this growing product segment.
Continuous deployment has gained a recent buzz in the Lean-slanted "eliminate work-in-progess" movement. But while many may find this an intriguing and logically worthwhile objective, many less can visualize how this might actually be achieved. Ash Maurya helps to fill this gap by describing his experience with making it happen at his company.
Rubinius 1.0RC2 adds binary installers, while Ruby 1.9.2 will get DTrace support. IronRuby moves closer to 1.0 and SharpDevelop 3.1 gains IronRuby support. Also: WEBRick users should consider upgrading to the latest versions of Ruby 1.8.x and 1.9.1 because of a recently discovered vulnerability.
NewRelic just released RPM 2, the latest version of their performance monitoring software. RPM, which is available as SaaS (Software as a Service) now supports monitoring Java web/JEE applications as well as Ruby on Rails applications. We talked to NewRelic's Lew Cirne about the new release.
Microsoft released a free MapPoint 2009 Add-In for SQL Server 2008 spatial data. The add-in can be used with MapPoint to build map graphics against queries on SQL Server 2008 spatial geography columns.
This article is an introduction to creating Flash charts using the FusionCharts Free library from Ruby, complete with a feature comparison of other charting libraries.