MySQL is designed for lightweight connection creation. Therefore, you may not use connection pooling. However, if you are a connection pooling fan (Java and Ruby devs, please raise your hands), don't forget to configure the MySQL for that:
According to this recent blog post, Cassandra is no good for ETL. That's not to say that Cassandra is not good at all - the author is a current Cassandra user and has good to say about it - but the author takes issue with the perception of Cassandra as a do-all replacement for something like MySQL.
Take a look at the following profilers results. They both showcase pretty much the same codebase, without any major changes in between. However, they have been both run on different machines, and they result in very different performance optimization paths.
We Agile practitioners are probably less thrilled by these New Year’s traditions. We have been desensitized by countless iterations kicking off with commitments and coming to a close with retrospectives. Our cynicism toward a Waterfall approach most likely makes most of us jaded about these end-of-the-year festivities. Or maybe not?
I was recently asked for advice on how to go from two week sprints to one. The conversation was one I've had several times. Client: "We are a scrum shop that has two week sprints. We'd like to release faster. Any suggestions?"
Since software defined networking is mainly controlled through applications instead of ports, that's where industry-watchers expect network engineers to be doing more of their interaction with the network in the future, not through the command-line interface.
Neo4j’s powerful graph database can be used for analytics, recommendation engines, social graphs and many more applications. In the following example we demonstrate in a few steps how you can load Neo4j from your legacy relations SQL source.
Managing energy is more important than managing time. Energy is what gets things done, and time is only a crude surrogate for energy. Instead of only looking at what you could earn per hour versus what you could hire someone else for per hour, consider the energy it would take you to do something versus the energy it would free to delegate it.
A recent article from Danny O'Brien at the Electronic Frontier Foundation reported that the proposed Encrypted Media Extension (EME), which focuses on the protection of video content, could potentially be incorporated into W3C's HTML5.1 standard.
The following problem illustrates how the smallest changes to a problem can have large consequences. As explained at the end of the post, this problem is a little artificial, but it illustrates difficulties that come up in realistic problems.