What does "$-" mean? In a script, there is a line:if test "`echo $- |grep i`"I don't know what is that for. And I run it out side the script, the answer is:# echo $-isumwhile running inside the script, it is#
GNU Bourne-Again shell The GNU Bourne-Again, or Bash, shell, is an open-source alternative to the Bourne shell. It was designed by Brian Fox for the GNU Project and was released in 1989. Not only is it fully compatible with the Bourne shell, it takes many of the best features from ...
Learn how to use Python's if __name__ == "__main__" idiom to control code execution. Discover its purpose, mechanics, best practices, and when to use or avoid it. This tutorial explores its role in managing script behavior and module imports for clean an
Just because you’re in one industry, doesn’t mean you have to find your visual inspiration from it only. Shell didn’t look to garages or oil to find the basis for their logo—think imaginatively.7. StarbucksThe inspiration behind the “Starbucks Siren” emblem logo design is very much ...
A script or a way to assign a GPO to multiple OUs ? A script to find if a computer is member of a domain or in workgroup ? A time server could not be located error message... A user account was changed by ANONYMOUS LOGON A user in active directory is every morning blocked A war...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
In this example, we’re usingtheechocommand to print the metric string"foo.bar"along with my favorite prime number and an epoch timestamp generated bythedatecommand. The output is piped intonetcat (nc),1a little network utility that connects to our imaginary Carbon service atgraphite-server.ex...
Log In Sign Up Subjects Tech and Engineering What is a post script printer?Question:What is a post script printer?PrintersThe Printer is a well-known example of the output devices that generates a hard copy of any document or image that is created on computers. Printers can be ...
WhenechoCancellationis set to true andchannelCountis not explicitly set to2, respectively,channelCountof audioMediaStreamTrackwill always be1. Related: WhenchannelCountis set to2andechoCancellationis set totrue, only silence is captured byMediaRecorder. ...
have you been involved in the setup of the SBC? Is the SBC really implemented for Direct Routing? Yes, there has to be routing setup on on-premise SBC for numbers that are assigned to Teams users. And not only there... if there is any on-premise PBX between ...