 12fred34" isn't numeric in addition (+) at . /my_program line 17 (#l) (W numeric) The indicated string was fed as an argument to an operator that expected a numeric value instead. If you're fortunate the message will identify which operator was so unfortunate.  Learning Perl - Page 25by Randal L. Schwartz, Tom Phoenix, brian d foy - 2008 - 352 pagesLimited preview - About this book
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...-Mdiagnostics . /my_program Argument "I2fred34" isn't numeric in addition (+) at ./my_program line 17 (#1) (W numeric) The indicated string was fed as an argument...message will identify which operator was so unfortunate. The warnings pragma allows lexical warnings, but you'll have to see the perllexwarn manpage to find... | |
 | Randal L. Schwartz, Tom Phoenix, Brian D. Foy - 2005 - 342 pages
...numeric in addition (+) at ./mein_programm line 17 (ffi) (W numeric) The indicated string was fed äs an argument to an operator that expected a numeric...message will identify which operator was so unfortunate. Sollte uns im Verlauf dieses Buchs eine Situation begegnen, in der Perl uns vor einem Fehler warnen... | |
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...-Mdiagnostics ./my_program Argument "12fred34" isn't numeric in addition (+) at ./my_program line 17 (ttl) (W numeric) The indicated string was fed as an argument...message will identify which operator was so unfortunate. 在介紹frJPerl 通常會提出警告訊息的地方時， 我們會逐一指出。 但是請記住，... | |
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