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C# Lazy Loaded Automatic Properties
...Variable = SomeClass.IOnlyWantToCallYouOnce()); What some might not notice from the first look is that operator evaluates the right-hand operand and returns its result.
– RunninglVlan
Oct 4 '19 at 9:20
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How do you stretch an image to fill a while keeping the image's aspect-ratio?
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I wish this worked in Firefox. Why no zoom love from Firefox!?
– matty
Aug 6 '15 at 2:51
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Python Image Library fails with message “decoder JPEG not available” - PIL
...pillow:
pip install --no-cache-dir -I pillow
(Edits to include feedback from comments. Thanks Charles Offenbacher for pointing out this differs for 32bit, and t-mart for suggesting use of --no-cache-dir).
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Can't compare naive and aware datetime.now()
....datetime object with timezone info as following
d = datetime.datetime.utcfromtimestamp(int(unix_timestamp))
d_with_tz = datetime.datetime(
year=d.year,
month=d.month,
day=d.day,
hour=d.hour,
minute=d.minute,
second=d.second,
tzinfo=pytz.UTC)
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Is div inside list allowed? [duplicate]
...gt;
Thus div, p etc. can be inside li (according to XHTML 1.0 Strict DTD from w3.org).
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how to return index of a sorted list? [duplicate]
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>>> sort_index
array([2, 0, 1, 3, 4])
If not available, taken from this question, this is the fastest method:
>>> vals = [2,3,1,4,5]
>>> sorted(range(len(vals)), key=vals.__getitem__)
[2, 0, 1, 3, 4]
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Verify object attribute value with mockito
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This is answer based on answer from iraSenthil but with annotation (Captor). In my opinion it has some advantages:
it's shorter
it's easier to read
it can handle generics without warnings
Example:
@RunWith(MockitoJUnitRunner.class)
public class SomeTe...
How to test equality of Swift enums with associated values
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Swift 4.1+
As @jedwidz has helpfully pointed out, from Swift 4.1 (due to SE-0185, Swift also supports synthesizing Equatable and Hashable for enums with associated values.
So if you're on Swift 4.1 or newer, the following will automatically synthesize the necessary methods ...
How to convert hashmap to JSON object in Java
...ll only work for a Map<String, String>!
Other functions you can get from its documentation
http://stleary.github.io/JSON-java/index.html
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How to “pretty” format JSON output in Ruby on Rails
...you getting around ActiveSupport's redefinition of to_json? This keeps me from pretty printing while ActiveSupport is present.
– Ammo Goettsch
Aug 30 '13 at 14:33
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