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What does [ N … M ] mean in C aggregate initializers?
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It is initialization using Designated Initializers.
The range based initialization is a gnu gcc extension.
To initialize a range of elements to the same value, write [first ... last] = value. This is a GNU extension. For example,
int widths[] = { [0 ... 9] = 1, [10 .....
How to remove frame from matplotlib (pyplot.figure vs matplotlib.figure ) (frameon=False Problematic
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E.g.
import matplotlib.pyplot as plt
fig, ax = plt.subplots()
ax.plot(range(10))
for item in [fig, ax]:
item.patch.set_visible(False)
with open('test.png', 'w') as outfile:
fig.canvas.print_png(outfile)
(Of course, you can't tell the difference on SO's white background, but everyt...
How to add multiple files to Git at the same time
...mbersome, the good thing we don't need to type them all because we can use ranges,by typing 1-6
Update>> 1-6
staged unstaged path
* 1: unchanged +0/-1 TODO
* 2: unchanged +1/-1 index.html
* 3: unchanged +5/-1 lib/simplegit.rb
* 4: unchanged ...
Conveniently Declaring Compile-Time Strings in C++
... constexpr char x = world[5]; // Does not compile because index is out of range!
}
It doesn't get much cooler than compile-time range checking!
Both the use, and the implementation, is free of macros. And there is no artificial limit on string size. I'd post the implementation here, but I'm re...
Select between two dates with Django
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Use the __range operator:
...filter(current_issue__isnull=True, created_at__range=(start_date, end_date))
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Convert RGBA PNG to RGB with PIL
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This code was causing a error for me: tuple index out of range. I fixed this by following another question(stackoverflow.com/questions/1962795/…). I had to convert the PNG to RGBA first and then slice it: alpha = img.split()[-1] then use that on the background mask.
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How do you iterate through every file/directory recursively in standard C++?
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From C++17 onward, the <filesystem> header, and range-for, you can simply do this:
#include <filesystem>
using recursive_directory_iterator = std::filesystem::recursive_directory_iterator;
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for (const auto& dirEntry : recursive_directory_iterator(myPath))
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Matplotlib discrete colorbar
...lormap
# extract all colors from the .jet map
cmaplist = [cmap(i) for i in range(cmap.N)]
# force the first color entry to be grey
cmaplist[0] = (.5, .5, .5, 1.0)
# create the new map
cmap = mpl.colors.LinearSegmentedColormap.from_list(
'Custom cmap', cmaplist, cmap.N)
# define the bins and no...
How to pip install a package with min and max version range?
...uestions%2f8795617%2fhow-to-pip-install-a-package-with-min-and-max-version-range%23new-answer', 'question_page');
}
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How to use regex in String.contains() method in Java
...following regex:
"(?s).*\\bstores\\b.*\\bstore\\b.*\\bproduct\\b.*"
The RAW regex (remove the escaping done in string literal - this is what you get when you print out the string above):
(?s).*\bstores\b.*\bstore\b.*\bproduct\b.*
The \b checks for word boundary, so that you don't get a match f...