Software
Java WebServices JSR overview
Here give a short overview of important JSR of Java Community Process which define and standardises WebServices development on Java Platform. JSR-175: A Metadata Facility for the JavaTMTM Programming Language. Also known as Java Annotations e.g. @Deprecated or @Override. JSR-181: Web ServiceMetadatata for the Java Platform. This is just a set of Annotations for using [...]
Get JIRA for 10$ only
Probably most of modern IT related people know Atlassian JIRA – issue and project tracking system. Maybe many of you know other popular tracking system like Bugzilla, GNATS, und many many others. Personally I like JIRA last but not least because i worked many years with it and I’m impressed of a simplicity of the [...]
Sending Mails with own Exim: Google account example.
Today I’ll describe short, how to configure sending of emails with your Debian or other Linux distribution. The ability of sending mails is very useful feature for every long-running server machine, it’s easy and common way to notify the administrator on problems. Here are configurationsteps for mail-sending with Exim and Googlemail account (google Apps accounts [...]
SSH tunnel without password
SSH (Secure Shell) allows simple establishment of encrypted and authenticated connection between computers. Today i describe how easy it is do establish such SSH tunnels without using a password. You may need such connections when they have to be opened by daemons (e.g. Cron) without user interaction. Two words on theory. Password-less connections have to [...]
JBoss 5 GA on Debian linux
This short tutorial describes how to configure JBoss Application Server (Jboss GA 5.1.0) on a debian linux (Debian GNU/Linux 5.x “Lenny” ). Article starts with installation of java JDK and continues with JBoss installation and basic configuration according to standard file system hierarchy. Also init.d. scripts configuration is given here. Installing Java SDK Nowadays installing [...]
Software RAID on Debian Linux
Wow, my last post here is month ago. But don’t worry I did not forget about my blog. There are just many thing happened in my life, all of them are time consuming So there no reason to remove me from your RSS reader. Today i will share some thought on software RAID under linux [...]
Eclipse Ganymede and WSCompile incompatibility?
I found strange problem with WSCompile-1.6 task in Ganymede release of Eclipse (Version 3.4.1). The problem lies in WSCompile-Ant-Task. Build-script execution freezes on the wscompile task. I describe that problem more detailed on techjava.de Please feel free to comment here or there if you know what died changed in Ganymede in ant scripts handling since [...]
Extracting tar, gzip, bzip2, z
Sometimes you need to extract some files on Linux console. Here some examples how to do that. tar Tar archives are the most common way of distributing bundles of files under Linux or UNIX. A .tar file is simply a bundle of files packaged with GNU tar program. To extract such files use following: Provide [...]
Found solution for Magento – “SQLSTATE[HY000]: General error” on installation
I wrote already in the past about eCommerce System. I play with Magento till now from time to time. Unfortunately I had some problems with the installation and I could not find help in the web. Therefore maybe this post can be useful for some of you how is dealing whis Magento too. The Problem [...]
Pictures are lost
As Simon mentioned before, all pictures are lost on the blog. That is because their URL are stored as absolute path by WP which are currently refer to old domain. Can anyone write an SQL (MySQL) procedure that looks through all post, searching for some URL lieke http://holbreich.de and then changes them to http://alexander.holbreich.org? Can [...]