How to clone an object in Java
How to clone an object in Java. This method works only when the object cloned has only simple variable.
How to display folder tree structure in command line
How to see folder tree structure in command line using tree command.
Thread Semaphore and Mutex in Java
Thread Semaphore and Mutex in Java. Semaphore restrict the access to a resource for limited numbers of threads while mutex restricts the access to a single thread.
How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7
How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7. The article includes the install + the firewall settings for public access.
How to make a file read only in Java
How to make a file read-only in Java. Simple example using File.setReadOnly() and File.setWritable(boolean) methods.
HP Microserver Gen8 - Install SSD in ODD slot
HP Microserver Gen8 - Initial setup with two HDDs and one SSD added in the ODD slot.
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