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Assign output to variable in Bash
...ing to the variable.
#!/bin/bash
IP=$(curl automation.whatismyip.com/n09230945.asp)
echo "$IP"
sed "s/IP/$IP/" nsupdate.txt | nsupdate
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filter for complete cases in data.frame using dplyr (case-wise deletion)
... num 1 2
## $ x2: num 1 2
## - attr(*, "na.action")= 'omit' Named int 3 4
## ..- attr(*, "names")= chr "3" "4"
ADDED Have updated to reflect latest version of dplyr and comments.
ADDED Have updated to reflect latest version of tidyr and comments.
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What does value & 0xff do in Java?
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173
It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowest ...
Difference between Visibility.Collapsed and Visibility.Hidden
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Select DISTINCT individual columns in django?
...ax_length=20, primary_key=True)
category = models.CharField(max_length=30)
rank = models.IntegerField()
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binning data in python with scipy/numpy
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edited Aug 28 '13 at 8:20
Zhubarb
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Viewing all `git diffs` with vimdiff
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344
git config --global diff.tool vimdiff
git config --global difftool.prompt false
git config --g...
Setting a timeout for socket operations
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answered Feb 11 '11 at 13:54
aioobeaioobe
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What does PorterDuff.Mode mean in android graphics.What does it do?
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Here's an excellent article with illustrations by a Google engineer:
http://ssp.impulsetrain....