First, Introduction
In shell programming, circular commands are used to control the execution of certain statements under certain conditions, with three commonly used loop statements: for, while, and until. While loops and for loops belong to the
Frequently-used commands echo, @, call, pause, and REM (TIPS: Use: instead of REM) are the most frequently-used commands for batch file processing. We started from them.
First, @ is not a command, but a special identifier for DOS batch processing.
DICOM medical image processing: C-Echo and C-Store, dicomfo-dicomBackground:
In the previous blog, we introduced the network transmission in DICOM, mainly referring to the original English text in DCMTK Wiki. By comparing the implementation of the
One, echo command (Echo graphic version)
1. Echo: Displays the status of the current echo: echo on or echo off.
2. The ECHO On:echo state is set to on, and displays the command line (such as the c:\> before each row, and similar flags).
3. The ECHO
Learning notes for forwhile loop statements in php. This article introduces how to use basic loop statements in php, including for loop, while loop, and dowhile loop. This article is suitable for beginners of php. This article introduces how to use
A Bash Script: A while loop in the Loop Structure
Like other languages, the Bash loop structure also contains the while statement.Basic Structure
While condition do loop body done
Like the for statement, its loop body is also do... Done structure.
This article describes the use of PHP to jump out of the loop break, and skip a layer of cyclic continue specific usage, with the need for a friend reference.This article leads you to understand the use of break and continue, and their role in
Example of using php loop statement to control break and continue
This article describes how to use php to jump out of the loop break and skip a certain layer of loop continue. For more information, see.This article will show you how to use
Shell programming in Linux: for Loop statement, linuxshell
For Loop statements for shell programming in Linux.
1. The for loop statement is similar to the while LOOP, but the for loop is mainly used for a loop with a limited number of executions,
Several methods of PHP loop control statements are described in detail. In php, loop statements generally use while, for, and foreach, and control statements are ifswicth. let's introduce the usage of php loop control statements. 1. if .. else loop
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.