I am working on developing a large SAAS application and I had planned to do so in Ruby On Rails.However, most of the threads that I have read here and there on the Net seem to indicate that 100 tables
I\'m playing around with data replication in MongoDb, and I currently have a master and several slave nodes. All of these are running on different ports, but they could just as well be on different ma
I\'m currently building an application that needs to be scalable, and the开发者_JAVA百科refor I\'m interested in distributed caching and not replicated caching. We will be using memcache for common ca
I have a buddy who runs a web app for people listing cars for sale. There are a few thousand clients who use it, and each client has hundreds and sometimes thousands of rows in the database (some have
Let\'s suppose that we have 3Gb key-value storage on server A. I\'m starting to fe开发者_JAVA百科el that we need another server (server B). So, I have to separate server A data over shards (server A,
I\'m running this scala code on a 32-bit quad-core Core2 system: def job(i:Int,s:Int):Long = { val r=(i to 500000000 by s).map(_.toLong).foldLeft(0L)(_+_)
i have an application server (JBoss) with some EJBs deployed. Now i must develop an OSGi application which i would like to reuse with my application server. I know that new application servers allows
Hi this is my table structure CREATE TABLE IF NOT EXISTS `sms_report` ( `R_id` int(11) NOT NULL auto_increment,
For the sake of simplicity, let\'s assume I\'m cloning twitter (I\'m not). So every user can follow other users, and be followed by other users. For each user you follow, you receive all tweets he sen
This is a relatively complex problem that I am thinking of, so please suggest edits or comment on parts where you are not clear about. I will update and iterate based on your comments
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