Debugging bat files

How to execute a. Conditional "DEBUG" How about a walk through of the lifecycle of… Smart way to truncate long strings Catch exception from nested polymer element in Dart How to interpret this stack frame in my control stack?

How to prevent Maven from exiting console in Windows? How to scrape all the pages in the website How to run multiple. BAT files within a. Bower vs. Browserify vs. Gulp vs. However, I like this one because it does not use any temporary files at all and its output is more readable one single line, multiple dots are replaced by single dots and unprintable characters are removed.

If you thought version 3 was hard to read, you'd better skip version 4. However, I like this one best because it not only doesn't use temporary files, but most of all because it displays a really "clean" output.

You may want to execute this batch file in your TEMP directory only, because it could produce lots of stray files. Both scripts filter and display the relevant output perfectly:. It should prove not too hard to add other languages. But then again, most XP systems don't even have parallel or serial ports anymore! Benton and Robert L. It is a small utility that lets a batch file test a floppy drive specification for various errors. The ZIPped documentation with source, example batch file and the 48 byte program itself are available for download.

See the Solutions found on alt. I'm not sure where this script came from, most likely from PC magazine. Typing the command LPTSTAT will display a message like this one, stating if your parallel printer ports are ready to accept print jobs:. To create any of the following utilities, first create the script using any text editor. You may type the scripts manually, but it is safer to copy and paste the scripts from this web page to your text editor. Don't skip the blank lines, they are absolutely necessary.

SCR and make sure the script is in the current directory or precede it with its full path. Another way is to pause the batch execution when there is an error. When the script is paused, the developer can fix the issue and restart the processing. In the example below, the batch script is paused as the input value is mandatory and not provided.

It might get hard to debug the error just looking at a bunch of echo displayed on the command prompt. Another easy way out is to log those messages in another file and view it step by step to understand what went wrong.