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Remove and Replace Printed items [duplicate]
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gg349
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answered Mar 13 '11 at 18:20
KeithKeith
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ROW_NUMBER() in MySQL
....col3>t0.col3)
– wrschneider
May 22 '17 at 0:40
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HTTP header line break style
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227
\r\n, because it's defined as the line break in the protocol specification. RFC2616 states at ...
Visual Studio jump to next error shortcut?
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BrianBrian
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6
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Use space as a delimiter with cut command
...e spaces.
– Jeremy Brooks
Jul 31 at 22:50
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Changing the size of a column referenced by a schema-bound view in SQL Server
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edited Mar 22 '12 at 8:13
Juan Mellado
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What does JVM flag CMSClassUnloadingEnabled actually do?
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edited Sep 28 '15 at 22:16
reevesy
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answered ...
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-...
Why not abstract fields?
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answered Feb 5 '10 at 22:59
rsprsp
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Can I use conditional statements with EJS templates (in JMVC)?
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answered Jul 22 '14 at 1:49
StanleyZhengStanleyZheng
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