WebThis is useful if the number of times the loop is executed depends on input from the user and not some predetermined number. The break statement exits out of the innermost loop in which it is contained. $ cat break.ksh #!/bin/ksh # Script name: break.ksh typeset -i num=0 while true do print -n "Enter any number (0 to exit): " read num junk if ... WebNov 12, 2024 · The answers suggested to this old question aren't correct. It can be done, in CSH and other shells, and regardless of the kind of quote, but you need to exit the double quotes first if using them, for some shells.. The following should work in (almost) all shells, so I use it for simplicity. I've used backquote to get the output of a command because it's …
利用命令行参数进行下面的人机交互: 输入任意人民币金额,计算 …
WebSep 23, 2024 · -z file file has size 0-f file file is an ordinary file-d file file is a directory! -- negate && -- logical and the priory hitchin school
break - Exit from a loop in a shell script - IBM
WebJul 29, 2014 · Hello all, I'm working on a foreach loop to compare a couple sets of data. However, each datafile includes a header row. I'm wondering if it is possible to tell the foreach loop to skip the first line of data. I've been using the basic code as follows: foreach line ("`file.csv`") set... (2 Replies) Webend: Successively sets the Name variable to each member specified by the List variable and runs the sequence of Commands between the foreach and the matching end statements. The foreach and end statements must appear alone on separate lines.. Uses the continue statement to continue the loop and the break statement to end the loop prematurely. … WebThe Northwest Corridor Express Lanes helps improve travel in the I-75/I-575 corridor by adding 29.7 miles of express lanes along I-75 from Akers Mill Road to Hickory Grove … the priory hitchin herts