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Swift - Cast Int into enum:Int
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Use the rawValue initializer: it's an initializer automatically generated for enums.
self.timeFilterSelected = MyTimeFilter(rawValue: (sender as UIButton).tag)!
see: The Swift Programming Language § Enumerations
NOTE: This ans...
plot with custom text for x axis points
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rotation is also sometimes useful: plt.xticks(range(5), ["some", "words", "as", "x", "ticks"], rotation=45)
– Adobe
Jan 23 '13 at 18:10
4
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javascript: recursive anonymous function?
...ctions. Below we'll see two more functions defined using the Y combinator (range and reduce) and a derivative of reduce, map.
const U = f => f (f)
const Y = U (h => f => f (x => U (h) (f) (x)))
const range = Y (f => acc => min => max =>
min > max ? acc : f ([...
How to change the order of DataFrame columns?
... Oh man, it even works like this df_metadata.insert(0,'Db_name',"raw_data") (Code not relevant to this thread)
– Aetos
Jun 12 '18 at 9:10
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Best JavaScript compressor [closed]
.... Most of the actual browser benchmarks I've seen have it slower than the raw uncompressed files served with gzip in terms of time to execution in the browser.
– Colonel Sponsz
May 19 '10 at 14:46
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How can I measure the similarity between two images? [closed]
...use a combining scaling algorithm instead of nearest pixel
scale the color ranges so that the darkest is black and lightest is white
rotate and flip the image so that the lighest color is top left, and then top-right is next darker, bottom-left is next darker (as far as possible of course)
Edit A ...
How to calculate the time interval between two time strings
... # +day
assert end > start
return end - start
for time_range in ['10:33:26-11:15:49', '23:55:00-00:25:00']:
s, e = [datetime.strptime(t, '%H:%M:%S') for t in time_range.split('-')]
print(time_diff(s, e))
assert time_diff(s, e) == time_diff(s.time(), e.time())
Output...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
..."""A generator that fakes a read from a file, socket, etc."""
for i in range(4):
yield '<< %s' % i
def reader_wrapper(g):
# Manually iterate over data produced by reader
for v in g:
yield v
wrap = reader_wrapper(reader())
for i in wrap:
print(i)
# Result
<...
C++ performance vs. Java/C#
...inForms (Ahem...) and WCF (cool!), and WPF (Cool!!!! Both through XAML and raw C#. WPF is so easy I believe Swing just cannot compare to it), and C# 4.0.
The conclusion is that while it's easier/faster to produce a code that works in C#/Java than in C++, it's a lot harder to produce a strong, safe ...
Extract file name from path, no matter what the os/path format
...e/carriage return. Prefixing the string with r"C:\..." means use the given raw input
– Bruce Lamond
Jan 31 '17 at 0:53
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