2005-10-03 03:49 AM
2005-09-06 12:10 AM
When I execute expr command in a customized linux system, it prompt that expr command cann't be found. But the bash is running properly. And expr is a builtin command in bash. Why?
2005-10-03 03:49 AM
You can not find the expr command because our bash is not compleate it is a minimal bash.