Tomcat, Eclipse, Spring and reloading

As a webapp gets bigger the time it takes to boot also increases which is a serious factor contributing to decreased focus and productivity when programming. When running Tomcat with Eclipse, the web application may restart even for the most trivial changes incurring long pauses. I found the following settings for Tomcat to minimize restarts … Continue reading Tomcat, Eclipse, Spring and reloading →

Ubuntu upstart scripts executed twice during boot

As I am continuing my efforts to improve Ubuntu boot time [1] I started noticing that bootchart [2] would list several processes twice and the boot logs would complain that all mountpoints were busy or had been mounted already. A closer inspection of the logs reveals that indeed several scripts were being executed twice: the … Continue reading Ubuntu upstart scripts executed twice during boot →

Non-Latin characters, openID and the openid4java library

The openid4java [1] library is a very handy set of components that handles openid and oauth for java applications and definitely worth a look before you capitulate in frustration before all that modern openid stuff. For those of us living and working outside the 7bit-speaking ANSI niche there is one webserver setting to verify: the … Continue reading Non-Latin characters, openID and the openid4java library →

The impact of network packet loss on HTTP latency

Over the course of my involvement [1] in my Indonesian company's website, the question of how to design a website to deal with slow and bad network links presented itself over several occasions as most of our users surf either over a mobile connection or a similarly dimensioned fixed line. While optimizing design and resources … Continue reading The impact of network packet loss on HTTP latency →

Installing Lightning for Thunderbird in Ubuntu 11.04 64bit

For a new setup, I tried today to install Lightning for Thunderbird under an Ubuntu 11.04 64bit over the addon mechanism which failed with an ominous message about my build platform not being supported. This is due to an over-precautions setting in the plugin's installation manifest which can be changed easily similar to changing version … Continue reading Installing Lightning for Thunderbird in Ubuntu 11.04 64bit →