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--- notes:perl_cheat_sheet [2026/06/13 05:30]
47.243.202.114 old revision restored (2026/06/04 10:24)
+++ notes:perl_cheat_sheet [2026/06/13 19:19] (current)
216.73.216.66 old revision restored (2026/06/11 19:32)
@@ Line 14: / Line 14: @@
   * Parenthesis are optional unless part of syntax.
   * ''@ARGV'' contains arguments, $0 contains program name.
+  * ''die'' can be used to exit early $! will contain any system error message. Without \n at the end, perl will append line number to error message.
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