what is unhandled exception error

interruption. After that, the processor will notify the OS that an interruption has occurred. In this way, the OS can properly handle this interrupt.Different devices have different interruptions, and each interruption is identified by a unique number. These values are generally called the interrupt request line (IRQ ). An interrupt can be divided into synchronous interrupt and asynchronous interrupt:1. Synchronization interruption occurs when the c

First look at an official explanation (exception handling), as above, and the last sentence explaining the explanation of the exception to the PHP error associated with the solution. What are the pros and cons of the exception and the PHP

What is the difference between runtime exception and checkedexception?Java provides two main types of exceptions: Runtime exception and checkedexception. All checked exception are derived from the Java.lang.Exception class, while RuntimeException

interrupts (maskable interrupt) and unshielded interrupts (nomaskable interrupt).2. The exception can be divided into faults (fault), traps (trap), termination (abort) three classes. See table 1 for similarities and differences between these categories. Table 1: Interrupt categories and their behaviorCategory reason asynchronous/synchronous return behaviorInterrupt signal from I/O device asynchronous always returns to the next instructionTrap Intenti

In the ZendFramework, an error is reported before ErrorController catches the error (too many connections ?), How can I obtain and handle such errors? Before the error handling mechanism of the ZendFramework captures the error, the following

add method, the exception can be further thrown up until it is processed or the process crashes? But in the end, what is the difference between this and the natural collapse of the program? ---- The above is self-speaking. The following

correctly (stack unwind), the compiler must introduce some additional data structures and corresponding processing mechanisms. Let's start by looking at what the stack frame, which introduces the exception handling mechanism, might look like:Figure 2 C + + function call Stack Framework ExampleAs you can see from Figure 2, there is something more in the stack fra

What is called a reverse link. What is a dead link. What is an error link. What is called a rev

Unfortunately, errors occur during programming. Fortunately, development software such as. Net or myeclipse will give us some detailed error messages. However, if the following error occurs,Error detailmessage = "executeupdate, exception = NULL" No detailed error informatio