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Run task only if host does not belong to a group
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201
Here's another way to do this:
- name: my command
command: echo stuff
when: "'groupname' n...
Can't find a “not equal” css attribute selector
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mehulmptmehulmpt
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Why is the .bss segment required?
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90
The reason is to reduce program size. Imagine that your C program runs on an embedded system, wh...
What is the difference between a route and resource in New Router API?
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Please Note that from 1.11.0 onwards, this.route is only used instead of this.resource. Sour...
How can I create a correlation matrix in R?
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An example,
d &lt- data.frame(x1=rnorm(10),
x2=rnorm(10),
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What is the difference between sites-enabled and sites-available directory?
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The difference is that virtual sites listed in the sites-enabled directory are served by apache...
Modify/view static variables while debugging in Eclipse
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edited May 17 '17 at 17:01
Nathan
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Comparing arrays in JUnit assertions, concise built-in way?
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302
Use org.junit.Assert's method assertArrayEquals:
import org.junit.Assert;
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Assert.assertAr...
Undo svn add without reverting local edits
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Nostradamus1935Nostradamus1935
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how do you filter pandas dataframes by multiple columns
...sub-statements with ():
males = df[(df[Gender]=='Male') & (df[Year]==2014)]
To store your dataframes in a dict using a for loop:
from collections import defaultdict
dic={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & ...