UNIX grep is a command tool for searching text strings inside files. (One should not confuse it with find which matches filenames and properties). In this blog post there are some hints how to use grep to search from files fast and efficiently.
It’s neither particularly newsworthy nor insightful to suggest that ‘Big Data’ gets everywhere these days, but two recent items reminded me of the gulf between credible execution of a big data play and the more questionable tacking of the big data meme onto an otherwise useful product.
Agile Modeling is an add-on to existing agile methodologies like Extreme programming (XP) and Rational Unified Process (RUP). Agile Modeling enables developers to develop a customized software development process that actually meets their current development needs and is flexible enough to adjust in the future.
Emile Joubert, RabbitMQ engineer, will look at the relevance of Erlang/OTP as an implementation platform, the benefits of a messaging system and common messaging patterns. Some important features in recent releases will be discussed with examples.
For decades now, the project management world has been divided between top-down estimation and bottom-up estimation. Both are required for a comprehensive and useful project planning, but unfortunately, most people use one over the other.
I had a talk at Java User Group Frankfurt (JUGF): “Showdown: Integration Framework (Spring Integration, Apache Camel) vs. Enterprise Service Bus (ESB)”. The room was fully packed! Interest in integration frameworks, ESBs, and corresponding tooling increases every year… I uploaded the slides at Slideshare.
The first question we ask when we see the phrase “sorting in linear time” should be – 'what’s the catch?' Indeed there’s a catch. We can’t sort just anything in linear time. Most of the time we can speak on sorting integers in linear time, but as we can see later this is not the only case.
Even if you are using a GUI tool to connect to your MySQL servers, one day or another, you will have to deal with the command line. So it is nice to know a few tips that can really make your work easier.
Galera from codership has been getting a lot of attention recently. Galera provides a nice High Availability solution for MySQL where Galera provides synchronous replication with conflict detection using the classic InnoDB Storage Engine.