WebMay 27, 2024 · last文 - 繰り返しから抜ける. last文 を使うと次の繰り返しから抜けることができます。. これは、C言語やJavaのbreak文に該当します。. last文は while文 やfor文などの繰り返し文の中で使うことができます。. 特定の条件の時だけ、ループを脱出したい場合 … WebMar 12, 2013 · The while loop has a condition, in our case checking if the variable $counter is larger than 0, and then a block of code wrapped in curly braces. When the execution …
Perl while 循环 极客教程 - geek-docs.com
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WebPERL - While Array Loop Here we are just showing a method of looping through an array using a while loop. We use three variables to do this including: the array, a counter, and an … WebNov 16, 2024 · 返回上一个外部命令的状态\x0d\x0a\x0d\x0a$@ Perl解释器从eval语句返回的错误消息\x0d\x0a\x0d\x0a$[ 数组中第一个元素的索引号\x0d\x0a\x0d\x0a$\ 当前输出记录的分隔符\x0d\x0a\x0d\x0a$] Perl解释器的子版本号\x0d\x0a\x0d\x0a$^ 当前通道最上面的页面输出格式名字\x0d\x0a\x0d\x0a$^A 打印 ... WebPerl while loop is basically used for iterate the part of program or execute the statements of the program multiple times. In while loop we have given the condition before the code statement, condition is given before the statement of code to be executed in the program. bluetooth earphone not detected in windows 10