Author: Seweryn Niemiec

gstpw – a simple stopwatch program

I could not find under Ubuntu any stopwatch program with modern GUI. There was only one available: “Stopwatch” by Don Libes, but it uses Tcl/Tk, so it is ugly and starts long time. Yesterday...

New Project: netdgrm

I have just created new project named netdgrm (code.google.com requires lower letters for projects names, so I use this convention here too). It’s simple graphical editor for diagrams of computer networks. Project’s page is...

Color Scheme Generator for Charts

Sometimes one needs to show many data series on one chart. In such cases, usually distinction between those data series is achieved by using different colors for each data set. Most charting libraries leave...

JGrups on Linux With Multiple Network Interfaces

Few hints for those, who want to run JBoss Cache in clustered mode ([a]synchronous replication/invalidation) on Linux machine with multiple network interface cards (NICs) and using UDP/multicasting in OSI layers 4/3 . Here is...