• How To Comment In Batch File

Hi, I'm Steve. I'm a software developer loving life in Charlotte, NC, an (ISC) 2 CSSLP and an avid fan of Crossfit. And, no, I'm not Steve Jansen the British jazz drummer, though that does sound like a sweet career. A batch file is a kind of script file in DOS, OS/2 and Windows. It consists of a series of commands to be executed by the command line interpreter, stored in a plain text file. Source: Wikipedia.

TipLike all commands, all batch file commands are not. However, we listed the batch file commands in all caps to help with identification. @The does not echo back text after the symbol. The @ is most often used as @ECHO OFF to only show the of the command.%1The followed by a numeric value, beginning with one, allows you to add matched to a batch file.

The line below is an example of what can be used in a batch file. ECHO Hello%1With a batch file containing the above line if you type myname (name of bat file) and then your name, as shown below. Myname BobIt would output 'Hello Bob' because 'Bob' is the first matched text. TipYou can keep going to%2,%3, etc.

How To Comment In Batch File

For example, you could use%2 for a middle name and%3 as the last name.::Two in front of any line are one of two ways of adding into the batch file without displaying or executing that line when the batch file is run. Unlike, this line is not shown regardless if ECHO off is in the batch file.:LABELBy adding a in front of a word, such as LABEL, you create a category, more commonly known as a label. A label allows you to skip to certain sections of a batch file such as the end of the batch file.

CALLA call is used to run another batch file within a batch file. When the batch file that is called is completed, the remainder of the original batch file is completed.

If the batch file does not exist, you get an error. CHOICE and SETSee our page for an example of how you can create options in your batch file. Further information about each of these commands can also be found on the and page.

CLSLike the DOS command would clear your screen. We find it helpful to run the command at the top of your batch file to clear any previous commands or output and make any output from the batch file easier to find and read. ECHOEcho a message in the batch file. Such as ECHO Hello World prints Hello World on the screen when executed. TipIf you'd like to create a blank line, type ECHO. Adding the period at the end creates an empty line.

EXITExits out of the DOS window if the batch file is running from Windows. See the command page for further information on this command. GOTOJumps to a label or section of a batch file. The goto can make it easy to jump back to the start or end of a batch file if a condition is met, or an error occurs. See our page for an example of how goto can be used. IFUsed to check for a certain condition if the condition exists. If that condition exists, it performs that function.

Khamoshi mein nijat hay.6. Khud ko faraib day lo k na ho talakh zindagi,Hur Sung-dil ko jan-e-wafa keh dia kro.7.

See the for further information on this command. PAUSEPrompt the user to press any key to continue. REMOne of two ways of adding into the batch file without displaying or executing that line when the batch file is run. SHIFTThe shift command changes the position of replaceable parameters in a batch program. See the page for further information on this command. STARTUsed to open Windows programs. For example, START C:WINDOWCALC would run the Windows Calculator.

The command can also be used to start any file Windows recognizes. For example, you could start a movie or audio file in a batch file to start your default player for that file.