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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
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145
I created a category around UIButton to be able to set the background color of the button and ...
Hidden features of Windows batch files
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91 Answers
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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18 Answers
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How can I check if a URL exists via PHP?
...ders = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above post, there's a curl solution:
function url_exists($url) {
return curl_init($url) !== false;
}
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Common elements comparison between 2 lists
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13 Answers
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How can the Euclidean distance be calculated with NumPy?
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931
Use numpy.linalg.norm:
dist = numpy.linalg.norm(a-b)
You can find the theory behind this in I...
The model backing the context has changed since the database was created
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401
Now it's:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
Database.S...
Changing the Git remote 'push to' default
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11 Answers
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Is there a simple way to convert C++ enum to string?
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How to make a Python script run like a service or daemon in Linux
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15 Answers
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