We assumed we had a memory leak on our hands; somehow we were leaving references around to our data structures that were remaining in memory and not being garbage-collected between tasks. But how do you go about investigating exactly what is happening?
Sometimes your Java or PHP application can’t cope with any additional load, whether it’s from high traffic or performance reducing tasks. So, how do you solve this issue quickly? We’ll show you how to add PHP or Java application servers to your environment and synchronize your application data within seconds.
Many companies are faced with the vehicle routing problem. These companies want to minimize their fuel and time usage, to reduce their costs and ecological footprint. Sounds easy, right? Just take the shortest route. Unfortunately it’s not that simple. We need good, flexible algorithms.
In the new data for this month's DB-Engines.com DBMS rankings, MongoDB has surpassed Microsoft Access in popularity and is only slightly behind IBM DB2 with a rank of 6 overall. It's also the most popular NoSQL data store.
This is only a first draft of the jclouds plugin and there are more cool things to be added, like executing scripts, downloading blobs and also have a better way of creating new services (the last is already supported but could be really improved).
It is not possible to escape from bugs in software world. No matter what type of application, bugs may occur at any time and this is a very natural process. But feedback of the bugs found to the application developers may be unnatural.
The U.S. Congress recently released a series of XML documents containing U.S. Laws. The structure of these documents allow us to find which sections of the law are most commonly cited. Examining which citations occur most frequently allows us to see what Congress has spent the most time thinking about.
Lately I’ve been becoming more and more of a fan of is the concept of Immutable Servers while automating our infrastructure at Zapier. The concept is simple: never do server upgrades or changes on live servers, instead just build out new servers with applied updates and throw away the old ones.
Spring MVC uses InternalResourceViewResolver class as default resolver, and this resolver class works with JSP view objects. But in Spring MVC, there are also resolvers that can resolve the different view technology. Here you will be introduced with the MustacheViewResolver class which resolves the Mustache template architecture.
This is a MongoDB tutorial on using MongoDB in PHP which I gave as a webcast for O’Reilly last year. The tutorial covers everything from Installing MongoDB along with installing and configuring the MongoDB PHP driver.