Windows 7 command line pipe output

Redirecting a string or variable containing a string will fail to work properly if there is a single numeral at the end, anything from 0 to 9. Moving the redirection operator to the front of the line avoids this issue, but is undocumented syntax. For example:. Windows 10 no longer does this. Show 9 more comments. Background info from MSKB While the accepted answer to this question is correct, it really doesn't do much to explain why it works, and since the syntax is not immediately clear I did a quick google to find out what was actually going on.

Example The command dir file. StackzOfZtuff 1, 21 21 silver badges 20 20 bronze badges. StormeHawke StormeHawke 5, 5 5 gold badges 41 41 silver badges 71 71 bronze badges.

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Edit: Prismcom has two arguments. The first will always be 'usb'. Anything that comes after that will be displayed on the sign. Try this. Copy this into a batch file - such as send. You can also run exactly same command at Cmd. I'd go with this approach for simplicity Compile both then run program1. The operator simply redirects the output of program1's printf operation from the stdout stream to the stdin stream whereby it's sitting there waiting for rgx. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. By Tim Fisher. Tim Fisher. Tim Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades and serves as the VP and General Manager of Lifewire.

Reviewed by Jerrick Leger. He is also a systems administrator for an IT firm in Texas serving small businesses. Tweet Share Email. If it doesn't, it will be created. Instead of overwriting the output file, it appends the command output to the end of the file.

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