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UITapGestureRecognizer tap on self.view but ignore subviews
...therwise, taps on imageView will be forwarded to its superview and managed by it.
imageView.isUserInteractionEnabled = true
}
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
// Prevent subviews of a specific view to...
Draw line in UIView
...dict (this dict is used for current drawing, All past drawings are managed by pathArry)
// actual drawing
[myPath moveToPoint:startPoint];
[myPath addLineToPoint:endPoint];
[dict_path setValue:myPath forKey:@"path"];
[dict_path setValue:strokeColor forKey:@"color"];
// ...
How do you format an unsigned long long int using printf?
...mpiler (when set up to compile straight C) is supposed to be C90 compliant by design; C99 introduced some things that not everyone liked.
– スーパーファミコン
Oct 11 '09 at 20:57
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What is the difference between range and xrange functions in Python 2.X?
...uates lazily.
This is true, but in Python 3, .range() will be implemented by the Python 2 .xrange(). If you need to actually generate the list, you will need to do:
list(range(1,100))
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Python strftime - date without leading 0?
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Here is the documentation of the modifiers supported by strftime() in the GNU C library. (Like people said before, it might not be portable.) Of interest to you might be:
%e instead of %d will replace leading zero in day of month with a space
It works on my Python (on Linux...
Combine Date and Time columns using python pandas
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You can also convert to datetime without string concatenation, by combining datetime and timedelta objects. Combined with pd.DataFrame.pop, you can remove the source series simultaneously:
df['DateTime'] = pd.to_datetime(df.pop('Date')) + pd.to_timedelta(df.pop('Time'))
print(df)
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How do I use jQuery's form.serialize but exclude empty fields
...& drop downs that submits via a GET. I'd like to have a cleaner search url by removing the empty fields from the querystring when a search is performed.
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Why is === faster than == in PHP?
... === under the "Control Structures" section.
– ekillaby
Feb 26 '13 at 6:17
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Error: Cannot pull with rebase: You have unstaged changes
...erent that what the scope of this question provides. But I did found a way by deleting the current branch and making a new branch from develop. I guess it was my branch that had some things configured wrongfully.
– Karma Blackshaw
Jun 10 at 16:04
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Best way to format integer as string with leading zeros? [duplicate]
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The way 004 is parsed by the compiler, and then represented in memory, is exactly the same as 4. The only time a difference is visible is in the .py source code. If you need to store information like "format this number with leading zeros until th...