Command Line Tool for monitoring Java Heapview story

http://unix.stackexchange.com – Is there any command line tool for monitoring the heap size usage of Java in CentOS? (HowTos)

How to make a jar file run on startup & and when you log out?view story

http://askubuntu.com – I have no idea where to start looking. (HowTos)

How to remove duplicate lines inside a text file?view story

http://unix.stackexchange.com – A huge (up to 2 GiB) text file of mine contains about 100 exact duplicates of every line in it (useless in my case, as the file is a CSV-like data table). What I need is to remove all the repetitions while (preferably, but this can be sacrificed for a significant performance boost) maintaining the original sequence order. In the result each line is to be unique. (HowTos)

Java Application Lookview story

http://crunchbanglinux.org – Using #! r20111125 32-bit and installed Java via corenominal's script. I've now downloaded and installed a Java application I need. It's executed from the command-line with java -jar ... etc. It runs fine, but it looks different to how it looked under Ubuntu and looks nothing like any GTK/OB applications. Do I need to install something to "theme" it? (HowTos)

nid missing from stacktrace and tid is decimalview story

http://www.unix.com – To identify which java thread was hogging the cpu on linux I used to have to convert the lightweight thread id from a ps command (ps -eLo pid,ppid,tid,pcpu,comm | grep <PID>) to a hex value, take a thread dump and find the nid with the same hex value. (HowTos)

.war files packaged as RPM for JBOSS/Tomcat - best practices?view story

http://www.unix.com – Hi, I'm planing to package WAR files as RPMs. Current deployment process just doesn't work for us and my idea of fixing it would be to create a new Custom Channel in RHN Satellite and publish my WAR files through that Channel. Currently (as we are trying to win some time) I'm managing some config files through Satellite so configs are not a big problem. (HowTos)

How do I make my java app compatible with the unity global menu?view story

http://askubuntu.com – I like to develop in Java but also want compatibility with the global menu? Is there a way? Please help. (HowTos)

Block of code replacement in Java source code through Unix scriptview story

http://www.unix.com – Hi, I want to remove the following code from Source files (or replace the code with empty.) from all the source files in given directory. finally { if (null != hibernateSession && hibernateSession.isOpen()) { //hibernateSession.close(); } } It would be great if the script has the following capability. It should identify a) finally block and its { b) after tha (HowTos)

How to find causes for the casandra killing frequently?view story

http://serverfault.com – Installed the cassandra 0.8 in centos linux system with 1GB ram. Within an hour after starting the cassandra, it is dying frequently. (HowTos)

How to redirect from one port to another?view story

http://serverfault.com – I've a domain on which I'm running two different web applications at different ports. A Java web application on example:8888/foo A PHP website on example:8080/bar The requirement is, if an user tries to access the root of example:8888 or example:8080, then the user should be redirected to example:8888/foo. How can I achieve this requirement? (HowTos)