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devsumo is a freelance software engineer based in the North West of England.To contact him, click here
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Recent Posts
- Camel – Socket Permission Denied using port 0 with Restlets
- CXF – Validating JAX-RS WADL files in unit tests
- JBoss Fuse – Deploying JAX-RS services with Fuse 6.2 and Java 8
- CXF – Missing WADL method parameter element types with JSON JAX-RS services
- TinyMCE 4 – Enabling and disabling toolbar buttons
- CXF – Using interceptors to provide simple, property-based response filters
- TinyMCE 4 – Dude, where’s my border?
- JSoup – Entity exigency
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Spock – Starting your trek
Ready to add a little diversity to your Java testing? The Spock framework could be a good place to start. Continue reading
Linux – Building libxml2 on Red Hat Enterprise Linux
The pre-configuration script for libxml2 does a pretty good job, but it doesn’t quite catch one missing dependency on RHEL 5 Continue reading
PHP – Building PHP 5.4 with IMAP on Red Hat Linux
Adding IMAP support to your PHP build on Red Hat Enterprise Linux can involve navigating some pretty obscure error messages, not to mention some pretty old-school builds Continue reading
Spock – Sharing conditions across then blocks
Using helper methods with the Spock specification framework helps avoid duplicating conditions across multiple tests Continue reading
Java – Monitoring your PermGen space
Java OutOfMemory: PermGen space errors are a nasty surprise that may be lurking in your freshly deployed applications. Here we look at a couple of ways to keep an eye on your PermGen usage. Continue reading
Java Web Apps – Running regular background tasks
Wrapping a ScheduledThreadPoolExecutor with a servlet context listener provides a great, lightweight way to run regular background tasks in a Java web application. Continue reading
XSLT – Using lists and maps as template parameters
XSLT 1.0 doesn’t make it easy to pass lists, maps or arbitrary XML as template parameters. Fortunately most current transformer implementations support a solution out-of-the-box. Continue reading
CXF – Adding security by IP whitelisting
Creating a simple Interceptor class to enforce IP address based security for an Apache CXF web-service Continue reading
CXF – Java first web services with existing JAXB classes
If you’re exposing existing Java code containing JAXB generated value objects as a Java First JAX-WS web-service with Apache CXF you might run into an unexpected problem. Continue reading
Java – Whitelisting IP subnets
Whitelisting IP subnets rather than individual addresses can alleviate some of the drudge of managing your security configuration. Continue reading