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Simultaneously merge multiple data.frames in a list
... = 1:3, stringsAsFactors=FALSE)
y <- data.frame(i = c("b","c","d"), k = 4:6, stringsAsFactors=FALSE)
z <- data.frame(i = c("c","d","a"), l = 7:9, stringsAsFactors=FALSE)
Update June 2018: I divided the answer in three sections representing three different ways to perform the merge. You proba...
How to remove specific elements in a numpy array
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For your specific question:
import numpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so e...
Get current stack trace in Ruby without raising an exception
... KL-7KL-7
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Convert JSON style properties names to Java CamelCase names with GSON
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4 Answers
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CSS to set A4 paper size
I need simulate an A4 paper in web and allow to print this page as it is show on browser (Chrome, specifically). I set the element size to 21cm x 29.7cm, but when I send to print (or print preview) it clip my page.
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error: default argument given for parameter 1
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edited Feb 2 '15 at 15:48
Rptx
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answered Mar 30...
Creating hidden arguments with Python argparse
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srgergsrgerg
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CSS - How to Style a Selected Radio Buttons Label?
...r label {
display: inline-block;
background-color: #ddd;
padding: 4px 11px;
font-family: Arial;
font-size: 16px;
cursor: pointer;
}
.radio-toolbar input[type="radio"]:checked+label {
background-color: #bbb;
}
<div class="radio-toolbar">
<input type="radio" id="...
Modifying a query string without reloading the page
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Fabio NolascoFabio Nolasco
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