Bat file if string compare

Works for me Improve this answer. Now works fine! This seems to fail if the variable already contains quotes. So what the usage of not equal? This is a bracket: [ — johny why. Solution: Enable delayed expansion and use! Community Bot 1 1 1 silver badge.

Kiquenet Bernardo Ravazzoni Bernardo Ravazzoni 4 4 bronze badges. This is wrong. Then, the batch job may either copy that file over to another location where it can be processed, or kick off some windows script that processes the file into an Excel output. We've written in the past about how to use Windows scripts for processing data to an Excel file ; some good background reading. Using a batch file to check whether a file exists in a directory is quick and easy.

Here's what that script looks like. For example if you have a system or application running that creates new error logs in a specific folder when there's a problem, you can run a batch job every so often to monitor whether new error logs are created so you can send an alert.

An aspect of batch file scripting that too few IT folks or programmers use is checking for errors. There are a lot of batch jobs floating around out there that are performing critical IT tasks like backing up important files or running file copy operations.

When these batch jobs fail, systems fail and people notice. It's much smarter to get an alert when your batch job has failed a command before people start noticing. This way you can fix the issue proactively. If the application or command returned a zero, all is fine. If not, then you need to send yourself an email. You don't have to take the email route. Using parentheses to group and expand expressions.

ECHO - Display message on screen. SC - Is a Service running Resource kit. Equivalent bash command Linux : if - Conditionally perform a command. It removes the trailing comma at the end of each line. This can be used in lots of ways and I show some of them here. We could also have used GEQ, greater-than-or-equal, and our sort would sort in the opposite direction.

The "goto" command. Learn batch-file - Comparing strings. If and only if the batch file's first Step 3: If Not and Exist. It prints any files found containing this string into the results. Comparing strings. DOS has no native way to test for the length of string so what happens in batch files is that the last character of a string is removed and a counter increased by 1. You can use this tool to display any lines from two files or two sets of files that do not match up with the others. The results of the string comparison are then stored in a variable we named intCompare.

It seems that the wildcard character is not as easy to use in batch. NOT— Performs the command if the condition is false. The closest I've found is the fc command, but that doesn't return true or false.