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Which terminal command to get just IP address and nothing else?
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You can write a script that only return the IP like:
/sbin/ifconfig eth0 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}'
For MAC:
ifconfig | grep "inet " | grep -v 127.0.0.1 | cut -d\ -f2
Or for linux system
hostname -i | awk '{print $3}' # Ubuntu
hostname -i # Debian
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How does python numpy.where() work?
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10
Just to point out that numpy.where do have 2 'operational modes', first one returns the indices, where condition is True and if optional par...
How can I change the current URL?
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answered Oct 2 '10 at 18:10
glebmglebm
16.7k66 gold badges4343 silver badges6363 bronze badges
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Is there a Java equivalent to C#'s 'yield' keyword?
...options I know of is Aviad Ben Dov's infomancers-collections library from 2007 and Jim Blackler's YieldAdapter library from 2008 (which is also mentioned in the other answer).
Both will allow you to write code with yield return-like construct in Java, so both will satisfy your request. The notable ...
Returning JSON from PHP to JavaScript?
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answered Mar 25 '09 at 16:02
Kent FredricKent Fredric
53k1414 gold badges101101 silver badges147147 bronze badges
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How to convert a java.util.List to a Scala list
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answered Apr 23 '13 at 8:07
FynnFynn
4,15922 gold badges2323 silver badges6060 bronze badges
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Assigning a variable NaN in python without numpy
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170
Yes -- use math.nan.
>>> from math import nan
>>> print(nan)
nan
>>>...
How to check status of PostgreSQL server Mac OS X
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edited Nov 2 '11 at 4:03
answered Nov 2 '11 at 3:25
Boh...
MySql Table Insert if not exist otherwise update
...NSERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
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Save modifications in place with awk
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150
In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
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