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0answers
33 views

Why nc doesn't response even if the “w” option set?

For some servers: nc -w 1 -z x.x.x.x 22 doesn't work. It has no response, but is looking like very busy: only ctrl + C can help. So -w 1 seems to be a useless option, to specify the timeout. Does ...
1
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2answers
2k views

How do I write an AppleScript which auto reconnects to Wi-Fi?

Sometimes I need to download very big files from the internet using torrents (I'm using Transmission) and the Wi-Fi always drops. I bought several routers and modems and none of them work. I've been ...
1
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5answers
446 views

opening an app in a shell script with sudo

I'm trying to open an app that listens to port 25 within a shell script. In order to listen to port 25, I need to run the app with sudo. So I tried the following: sudo open appThatNeedsPort25 It ...