Development
- Codesiging Java apps for the Apple App Store – January 13, 2023
The Martyrium of codesigning Java Apps for MacOS.
- Shell Snippets – August 27, 2022
Shell Copy&Pase-Snippets.
- Feign Exception Invalid HTTP method PATCH – August 17, 2022
Feign Exception: Invalid HTTP method: PATCH
- Runnable jar File for JavaFX App with Maven – February 23, 2022
Build a stand-alone, runnable jar file using Maven.
- Call Sublime Text and Sublime Merge from Terminal – February 12, 2022
Opening a file with Sublime Text and Sublime Merge from the Terminal on macOS.
- Git-friendly refactorings – October 30, 2018
- New Line Characters – July 24, 2018
- System Freezes When Debugging Java Applications – July 24, 2018
The graphical user interface freezes/ hangs when debugging Java applications under Linux.
- Handling Git Whitespaces – June 27, 2018
On the search for a good Git UI, that offers diff-views ignoring whitespaces.
- Software Quotes – January 18, 2018
- Get PID by Window – January 13, 2018
Get the PID of a Process by it's Window
- Benefits from Testing – August 10, 2017
What is Unit testing good for?
- Startup Instructions for RCP Plug-in – August 08, 2017
Defining startup instructions inside the Plug-in itself.
- Failure-Driven Unit Testing – August 07, 2017
Some concrete adivces on how to efficiently do (Unit) testing.
- JavaFX Chart Zooming Done Better – February 04, 2017
- Lazy-loading a Singleton Instance – December 05, 2016
Delegate lazy-loading and thread-safety to the JVM.
- ID Yourself – September 27, 2015
Modify your Git identity.
- Message-Driven Beans, Message not send / received – March 09, 2011
- Exception: No Valid Constructor – March 08, 2011
- org.hibernate.MappingException: property mapping has wrong number of columns – February 22, 2011
When deploying a persistence unit (jar, jar within ear), MappingException is thrown.
- Push to SourceForge failed – February 22, 2011
- Change @author default value – August 27, 2010
- NoClassDefFoundError when deploying EAR – May 21, 2010
When deploying an EAR (enterprise archive file) to an application server like JBOSS, java.lang.NoClassDefFoundError is thrown.
Administration
- Shell Snippets – August 27, 2022
Shell Copy&Pase-Snippets.
- QNAP SMB Shares are Case Insensitive – April 09, 2022
QNAP SMB Shares are Case Insensitive.
- Manage Multiple Java installations on Mac – April 09, 2022
Manage Multiple Java installations on Mac.
- Make Mac Downloads Folder Sync to iCloud – February 15, 2022
Configure the Downloads folder on a Mac to sync to iCloud just like it is possible for Desktop and Documents folders.
- Default Permissions for Default Folders on Mac – February 14, 2022
What are the default permissions for default folders in a users home directory?
- Setup Linux Root Server – July 12, 2018
- Disable Password Login – July 12, 2018
- Find and Remove Duplicate Files – June 07, 2017
- Enable NFS4 on QNAP NAS – April 09, 2017
Per default, NFS runs version 3 (firmware 4.2.4).
- Health-Check External Disk – April 03, 2017
Hard disk health is measured using S.M.A.R.T. (if available) and bad blocks scan.
- remove a user and all corresponding files – October 26, 2016
- MySQL won’t start automatically during system startup – October 26, 2016
- mv: do not override destination file that is newer than source file (update move) – July 07, 2016
- List Top 10 Largest Files and Directories – November 15, 2015
Print a list of the top 10 largest files and directories.
- Generate SSH Key Pair – September 13, 2015
- SSH Connection by RSA, Disable Password Login – December 13, 2011
- Add user to sudoers – December 13, 2011
- Unzip Archive Recursively – August 18, 2011
- Change Default URL for PhpMyAdmin – May 24, 2011
Media
Life
- Quotes – April 23, 2017
Some nice quotes.
Hosting
IT
Books
Office