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How do I replace NA values with zeros in an R dataframe?
...:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10 NA 2 1 7 2
3 1 1 6 3 6 NA 1 4 1 6
4 NA 4 NA 7 10 2 NA 4 1 8
5 1 2 4 NA 2 6 2 6 7 4
6 NA 3 NA NA 10 2 1 10 8 4
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How to exclude particular class name in CSS selector?
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edited Jun 4 at 18:40
Code
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answered...
How do I break out of a loop in Perl?
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446
Oh, I found it. You use last instead of break
for my $entry (@array){
if ($string eq "te...
SVG fill color transparency / alpha?
...; where 0.0 is completely transparent.
For example:
<rect ... fill="#044B94" fill-opacity="0.4"/>
Additionally you have the following:
stroke-opacity attribute for the stroke
opacity for the entire object
share
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Set a persistent environment variable from cmd.exe
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194
Use the SETX command (note the 'x' suffix) to set variables that persist after the cmd window ha...
How can I create a copy of an object in Python?
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4 Answers
4
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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584
CTRL+R, CTRL+W : Toggle showing whitespace
or under the Edit Menu:
Edit -> Advanced -> ...
Python unittests in Jenkins?
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174
sample tests:
tests.py:
# tests.py
import random
try:
import unittest2 as unittest
except...
How to generate all permutations of a list?
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Mateen Ulhaq
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answered Sep 19 '08 at 18:43
Eli BenderskyEli Bendersky
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