- Apache Sling (JCR based CMS (JSR170, JSR283), RESTful interface).
- Apache Hadoop (Java based distributed data-store, map reduce functionality).
- HBase (built on top of Hadoop, provding Google Bigtable-like capabilities).
- CouchDB (Erlang based key/value DB with Map/Reduce functionality, RESTful interface).
- Dynomite (Erlang based, Amazon dynamo clone).
- Voldemort (Distributed key-value storage system).
- Cassandra (highly scalable, eventually consistent, distributed, structured key-value store).
- MongoDB (highly scalable, JSON document based storage).
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Fedena – School Management ERP on Ruby
Fedna is a one stop solution for all school management related issues and helps you manage student databases and all other activities online. It helps the schools and campuses that want an easy means to manage all campus records. It manages User, Time-table, Examination, Attendance, Student and News.
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10 online tools to simplify HTML5 coding
HTML5 is definitely going to revolutionize the way we create website and web apps. In this article, I have compiled 10 awesome tools to simplify and enhance your HTML5 coding.
the post includes 10 populare online tools that help a lot when it comes to html5 dev
Initializr
Starting anew HTML5-based website? Just visit Initializr to get started. Initializr will generate for you a clean customizable template based on Boilerplate with just what you need to start.
→ visit Initializr
HTML5demos
Want to know if Firefox supports HTML5 canvas? Or if Safari can run the HTML5 simple chat client? HTML5demos will let you know instantly which property can be used on a specific browser.
→ visit HTML5 Demos
HTML5 Tracker
Want to stay connected with HTML5? Stay in touch with the latest revisions by using this tracker.
→ visit HTML5 Tracker
HTML5 visual cheat sheet
Need to quickly find a tag or an attribute? Just have a look at this very cool cheat sheet, and you’re done! A must-have for all web developers.
→ visit HTML5 visual cheat sheet
Switch To HTML5
Switch To HTML5 is a basic but efficient template generator. If you’re starting a new project, you should definitely visit this website and get your free HTML5 website template!
→ visit Switch To HTML5
Cross browser HTML5 forms
Forms are indeed an important part of any website. HTML5 features calendars, colour swatches, sliding widgets, client side validation and even more great tools, but there’s a problem: Most browsers do not support all those features. But thanks to this webpage, you can learn how to easily create HTML5 forms which are perfectly cross-browser compliant.
→ visit Cross browser HTML5 forms
HTML5 Test
Is your browser ready for the HTML5 revolution? HTML5 Test will let you know. The website will get you a full report of video, audio, canvas, etc capabilities of the browser you’re currently using.
→ visit HTML5 Test
HTML5 Canvas cheat sheet
The canvas element is a very important and interesting part of HTML5 as it allow you to draw on the screen. Many new possibilities are up to you, and if you need any help with the canvas element, go get this cheat sheet right now.
→ visit HTML5 Canvas cheat sheet
Lime JS
LimeJS is a HTML5 game framework for building fast, native-experience games for all modern touchscreens and desktop browsers. Absolutely awesome, a must try!
→ visit Lime JS
HTML5 Reset
HTML5 Reset is a set of files (HTML, CSS, etc) designed to help you save time when starting new projects. Good news, a HTML5 blank WordPress theme is freely available as well!
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http://www.churchcollaboration.com/
“This site is provided by ChurchFuture of Minneapolis to share, free of charge, what we’ve learned from our research and our work with churches and clusters of churches during the past nine years.”
This is what the site’s brief introduction on their 9 year experience. David Raymond, the principle of ChurchFuture, is a business owner who has served as a facilitator, consultant, and coach for a number of congregational collaborations.
This is very inspiring for the church project collaboration system I am planning.
Here are the breakdown sections the site listed.
How Congregations Can Work Together for Mission
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This has been tested on Amazon image, which is centos
Amazon AWS EC2
first, install
sudo yum install ppp-devel make
wget https://gist.github.com/raw/666241/a69692ff2689f8e21b15ed92c5d4ee59d828485b/pptpd.sh sudo sh pptpd.sh after installation, the user name and password will be on the screen. Next step, config the firewall for EC2 to allow vpn connection:
All done!
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With the whole globalization, and internet serves all visitors around the world, many websites has been using utf-8 as the encoding theme. for pages that does not have encode meta tag specified, we can use htaccess file to tell the browser the encode protocal.
http://www.xpertdeveloper.com/2011/08/set-default-character-set-using-htaccess/
# use utf-8 encoding for anything served text/plain or text/html AddDefaultCharset utf-8 # This applies to all the content serverd by the web server.
If you want to set the specific character set for certain types of files then use the below code in you .htacess file.
1 2 |
# force utf-8 for a number of file formats AddCharset utf-8 .html .css .js .xml .json .rss |
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There are numerous tools available online, which allow you to test and analyze page loading speed of your Website. You can either use them online or download them for testing purpose. You will also notice, there are some paid and premium tools available for testing page loading speed. Almost every tool tests the speed and just shows suggestions to improve the performance, which doesn’t helps much. However there are few tools available which allow you to optimize speed at higher levels. With the combination of these tools you can boost the page loading speed of your site to only a few seconds. Read on to find out, which tools are these and how you can use them.
Screenshot of CSSsprites.com, a free CSS Sprite GeneratorTools to revamp Page Loading Speed
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http://www.script-tutorials.com/10-most-creative-jquery-plugins-for-tables/
10 most creative jQuery plugins for tables
This is a very good list of jquery plugins for tables. For people who need to display data in a table and seek for features such as paging, sorting, filtering, this will help a lot
Summary:
1. Animated table-sort
This plugin allow you to sort rows with nice animation (by columns). Online demo you can find here.
2. BIGrid
This plugin will enhance your tables. It will allow you to have fixed rows/columns and customized scrollbars. Online demo you can find here.
3. Compass Datagrid
This is ajax-based data grid. Can populate data directly from server side. Online demo you can find here.
4. csv2table
This plugin will allow you loads (ajaxy) a CVS file (as example Excel files) and creates a table with its content. Online demo you can find here.
5. DataTables
This plugin is highly flexible tool, based upon the foundations of progressive enhancement, which will add advanced interaction controls to any HTML table.. Online demo you can find here.
6. dragtable
Possibility to re-order tables using drag-and-drop. Online demo you can find here.
7. Dropdown Table Filter
This jQuery plugin providing simple dropdown filters for table columns. Online demo you can find here.
8. Dynamic list
This is and Dynamic Sorting and Paging and Filtering Product list. Online demo you can find here.
9. Exportable CSV Table
Allow you easily export table content to CSV file. Online demo you can find here.
10. Flexigrid
This is full featured plugin. Rich data grid with resizable columns and a scrolling data to match the headers, plus an ability to connect to an xml based data source using Ajax to load the content. Online demo you can find here.
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http://www.fromdev.com/2011/07/top-10-rss-feeds-java-developer-must.html
This is a very good list of java developer resource. Here is the summary:
It’s quintessential for a Java developer to subscribe to some of the best RSS feeds, in order to be in sync with latest developments in technology, and consequently utilize the knowledge of the latest software breakthroughs for better Java programming and development. At the moment, very few web avenues can match the hassle free and minute by minute updates of RSS feeds.
Martin Fowler is a renowned author, software consultant and speaker. His blog about software technology is a must read for any software developer (Not only Java).
RSS – MortinFowler.com RSS Feed
Coding Horror is one of the most popular RSS feeds, which is used by more than 115,000 RSS readers. People who are interested in programming or those who are starting into the field of programming, should visit the site as it provides many different types of information.
RSS – Codinghorror RSS Feed
DZone is for web developers and programmers, and it is one of the most helpful technical sites for developers. There are more than 20,000 subscribers to Dzone RSS feeds (as given on the website) in the popular links, while more than 1000 users are found in the new links section.
RSS – DZone Front Page RSS Feed
Webappers is a blog dedicated to open source projects and developers, and it has more than 16,000 regular readers who are web designer or developers. The website has more than 27,437 RSS subscribers.
RSS – WebAppers RSS Feed
TechChruch was founded in 2005 and currently, the website gets more than 10 million visitors in a month. The website has a global network and in 2010, the company was acquired by AOL. It has around 1905,000 RSS subscribers throughout the world.
RSS – TechCrunch RSS Feed
Digg is one of the most popular bookmarking sites and it does provide RSS in the field of technology; and there are no hired editors for the articles. Digg promotes the user’s stuff and determines the content. Subscribers to Digg API can get all the latest stories, and you can view the stories at the url provided. Digg can be a really good source of latest trending technology news.
RSS – Digg Technology RSS Feed
This is the official Java developer website which provides latest resources for Java developers. You can access information in three different categories of interest – Java technology highlights, Java ME Technology and Solaris Technology highlights – all three are XML based news feed categories. A Java developer can set up RSS Aware news reader on the client computer to get the latest information.
RSS – Sun Developer Network RSS Feed
IBM provides tutorials and technical resources for Java students and developers. RSS feeds are provided for information management products, Lotus products, Rational products, Tivoli products, Websphere products and IBM software products. The user can download a RSS reader and subscribe to feeds which have a title of content which is like a tech-note, a description and a link to the content.
RSS – DeveloperWorks RSS Feed
The website was established in 2000 and it provides news about the latest innovations in Java as well as quality code snippets. It has numerous Java based coding examples. Moreover’ it provides news in number of sections such as Java and XML, Java IDE Tools, security, SysAdmin, servlets, open source, P2P, web services and wireless Java.
RSS – OnJava RSS Feed
Reddit is another popular bookmarking website, just like digg.com. It. Its programming feed contains some of the interesting articles related to Java. RSS – OnJava RSS Feed
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