Two options modify when validation occurs. At this time the table is locked, making it the exclusive property of the user who is executing the command. The following display is a sample jve validation table. When used in this way, the programs executed by the shell should always return a zero exit status to avoid getting stuck on columns which are not necessarily in error. The c and d commands require targets.
Targets are destinations for the command c hange or d elete commands being executed.
In this case the target command is f. Some commands recognize a number which indicates how many times it should execute. Searching a marked field which has also been vindex'd using the -k switch is very fast. In general, SVR3 and SVR4 style operating systems correctly map the arrow keys so that pressing them moves the cursor in the indicated direction on the screen, while using the arrow keys on BSD style operating systems will most likely yield unpredictable results. Colon commands are provided for users familiar with vi.