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What would cause an algorithm to have O(log log n) complexity?
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O(log log n) terms can show up in a variety of different places, but there are typically two m...
How to make unicode string with python3
... a binary', 'utf-8')
– killua8p
Aug 22 '18 at 4:13
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Why is the shovel operator (
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edited Jan 13 '11 at 22:54
answered Jan 13 '11 at 19:46
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How to modify PATH for Homebrew?
... your .bash_profile file.
– MCB
Feb 22 '14 at 18:14
I would NOT edit /etc/paths; instead, use the .profile / .bash_pro...
How can I create a Set of Sets in Python?
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trembtremb
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Capture key press (or keydown) event on DIV element
... nkshionkshio
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MongoDB - Update objects in a document's array (nested updating)
...single shot.
– matulef
May 9 '12 at 22:04
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What are the 3rd and 4th parameters in the update met...
What is a Memory Heap?
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answered Feb 22 '10 at 4:19
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Get distance between two points in canvas
...avid GeeDavid Gee
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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-...