Kernel is central component of an operating system that manages operations of computer and hardware. It basically manages operations of memory and CPU time. It is core component of an operating system. Kernel acts as a bridge between applications and data processing performed at hardware level using inter-process communication and system calls. Kernel loads first into […]
What is Linux? Linux is an open-source technology, meaning that it was created by developers who leave its original source code freely available for distribution and modification. The software itself is an operating system, like Windows or Apple OS for Mac computers. It was created in 1991 by Finnish student and developer, Linus Torvalds, whose […]
As you have probably found, you cannot just set the dependent item’s Required attribute, as this makes it required even when hidden. Instead you can create a Validation of type “Item is NOT NULL” on the dependent item, but with a server-side condition based on the value of the other item. For example, suppose the […]
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