perlvar
How is $_ different from named input or loop arguments?
As I use $_ a lot I want to understand its usage better. $_ is a global variable for implicit values as far as I understood and used it.[详细]
2023-02-19 09:04 分类:问答Android App Support Options
I\'ve got a free app I\'m planning on submitting to the marketplace. Looking over the submission form I see they expect a web site or email for support.[详细]
2022-12-28 01:25 分类:问答