# Perl program to illustrate # the while loop # while loop $count = 3; while ( $count >= 0) { $count = $count - 1; print "lsbin\n" ; } 输出如下: lsbin lsbin lsbin lsbin 无限While循环:while循环可以执行无限次, 这意味着此循环没有终止条件
Perl 循环 不像for和while循环,它们是在循环头部测试循环条件。在 Perl 语言中,do...while循环是在循环的尾部检查它的条件。 do...while循环与 while 循环类似,但是 do...while 循环会确保至少执行一次循环。 语法 语法格式如下所示: do{statement(s);}while(condition); 请注意,条件表达式出现在循环的尾部,...
VB .NET循环语句Perl循环语句 Do While cond : ... : Loopwhile ($cond) { ... } Do Until c...
Perl 循环 不像for 和while 循环,它们是在循环头部测试循环条件。在 Perl 语言中,do...while 循环是在循环的尾部检查它的条件。 1语法 2流程图 do...while 循环与 while 循环类似,但是 do...while 循环会确保至少执行一次循环。 语法 语法格式如下所示: do { statement(s); }while( condition ); 请...
Quiz on Perl do...while Loop - Learn how to use the do...while loop in Perl with examples and explanations on its syntax and functionality.
perl do do BLOCK Not really a function. Returns the value of the last command in the sequence of commands indicated by BLOCK. When modified by the "while" or "until" loop modifier, executes the BLOCK once before testing the loop condition. (On other statements the loop modifiers test the...
!!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribute cannot be modified - owned by the system 'set-acl.exe' not recognized as the name of a cmdlet, 'Set-ExecutionP...
Perl do...while 循环 Perl 循环 不像 for 和 while 循环,它们是在循环头部测试循环条件。在 Perl 语言中,do...while 循环是在循环的尾部检查它的条件。 do...while 循环与 while 循环类似,但是 do...while 循环会确保至少执行一次循环。 语法 语法格式如下所示: do
—Awk whileloop checks the condition first, if the condition is true, then it executes the list of actions. After action execution has been completed, condition is checked again, and if it is true, actions is performed again. This process repeats until condition becomes false. If the ...
Bring variable into scope from a foreach loop Buffer Overflow in C# Build an entire solution programmatically Build C# Application to single EXE file or package Build string.Format parameters with a loop Building an async SetTimeout function button array in c# Button click open Form 2 and close...