Perl input argument
po文清單文章推薦指數: 80 %
關於「Perl input argument」標籤,搜尋引擎有相關的訊息討論:
延伸文章資訊
- 1Establishing a Default Value - Perl Cookbook [Book] - O'Reilly
If 0 or "0" are valid values for your variables, use defined instead: ... If 0 is a valid value f...
- 2Perl the swiss knife · Command Line Text Processing
passing argument to -l to set output record separator. $ seq 8 | perl -ne 'print if /[24]/' 2 4 $...
- 3perl + identify if param is empty value from ARG - Stack Overflow
How to identify if $param is a null value or empty value, same as [ -z from ksh? #!/usr/bin/perl ...
- 4PERL -- Options
If there are no digits, the null character is the separator. ... If -e is given, perl will not lo...
- 5Getopt::Long - Extended processing of command line options
To use Getopt::Long from a Perl program, you must include the following line in ... If an argumen...