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How to create a bash script to check the SSH connection?
... -p ssh | grep open`
$ b=`nmap downhost -PN -p ssh | grep open`
$ echo $a
22/tcp open ssh
$ echo $b
(empty string)
But you'll have to grep the message (nmap does not use the return-value to show if a port was filtered, closed or open).
EDIT2:
If you're interested in the actual state of the ssh-...
How to calculate “time ago” in Java?
...ss on AOSP.
– greg7gkb
Nov 5 '14 at 22:26
@ataylor how this use in Android ??
– Hardik Parmar
...
git working on two branches simultaneously
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edited Jan 16 '13 at 13:22
CharlesB
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answ...
What is the difference between compile code and executable code?
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answered Feb 22 '10 at 10:36
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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What is a Memory Heap?
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answered Feb 22 '10 at 4:19
LeopardSkinPillBoxHatLeopardSkinPillBoxHat
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Where can I get a list of Ansible pre-defined variables?
...lete list of variables.
– tymik
Jan 22 '16 at 10:49
2
to use the command on a single IP/host not ...
How can I set the aspect ratio in matplotlib?
...l remove mine.
– Joel
Jul 15 '17 at 22:21
1
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Define preprocessor macro through CMake?
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edited Jul 22 '19 at 17:12
jww
1
answered Jan 26 '12 at 11:42
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PHP Pass by reference in foreach [duplicate]
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answered Jul 22 '10 at 9:35
MacmadeMacmade
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What's the syntax for mod in java
... edited Jan 9 at 19:45
axel22
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answered Sep 18 '08 at 5:18
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