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Numpy: Get random set of rows from 2D array
...3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np.random.randint(10, size=2)
>>> idx
array([7, 6])
>>> A[idx,:]
array([[0, 4, 1],
[1, 3, 1]])
Putting it together for a general case:
A[np.random.randint(A.shape[0], size=2), :]
For non re...
What is the difference between Linq to XML Descendants and Elements
... the VS IntelliSense. I tried to googling the difference between them and did not get a clear answer. Which one of these have the best performance with small to medium XML files. Thanks
...
How to display string that contains HTML in twig template?
..._replace) : '<b>' ~ (word_to_replace) ~ '</b>' }) | raw }} Any idea?
– Honesta
Oct 13 '16 at 11:42
...
How can I escape double quotes in XML attributes values?
...ed in most contexts:
In XML textual content:
<NoEscapeNeeded>He said, "Don't quote me."</NoEscapeNeeded>
In XML attributes delimited by single quotes ('):
<NoEscapeNeeded name='Pete "Maverick" Mitchell'/>
Similarly, (') require no escaping if (") are used for the attribute v...
How to change the default font size in ggplot2
...ggplot2 graphics, like font size for instance, for a whole R session. The idea is to avoid setting them for each plot.
2 ...
what does npm -D flag mean?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How do I run all Python unit tests in a directory?
...ect. I was even able to automate it with a few lines of script, running inside a virtualenv. +1 for nose!
– Jesse Webb
Jan 5 '12 at 18:59
...
URL encode sees “&” (ampersand) as “&” HTML entity
...xtContent property value instead:
var str,
el = document.getElementById("myUrl");
if ("textContent" in el)
str = encodeURIComponent(el.textContent);
else
str = encodeURIComponent(el.innerText);
If that isn't the case, you can use the replace() method to replace the HTML entity:
enc...
Nginx Different Domains on Same IP
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What are the most common naming conventions in C?
...
The most important thing here is consistency. That said, I follow the GTK+ coding convention, which can be summarized as follows:
All macros and constants in caps: MAX_BUFFER_SIZE, TRACKING_ID_PREFIX.
Struct names and typedef's in camelcase: GtkWidget, TrackingOrder.
Function...