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Access an arbitrary element in a dictionary in Python
...; (key, value) tuple of "first" element
Please note that (at best of my knowledge) Python does not guarantee that 2 successive calls to any of these methods will return list with the same ordering. This is not supported with Python3.
in Python 3:
list(my_dict.keys())[0] -> key of "first" ...
Weird behavior with objects & console.log [duplicate]
... value at left was snapshotted when logged, value below was evaluated just now.
to let you know what you're looking at.
One trick for logging in these cases is to log the individual values:
console.log(obj.foo, obj.bar, obj.baz);
Or JSON encode the object reference:
console.log(JSON.stringify...
How to find the most recent file in a directory using .NET, and without looping?
...
Thanks! Now I just need to convince my boss to expedite the process of upgrading us from .net 2.0 so I can use Linq :)
– Chris Klepeis
Jul 24 '09 at 20:54
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How to remove extension from string (only real extension!)
...e = substr($filename, 0 , (strrpos($filename, ".")));
//$newFileName will now be abc.def
Basically this just looks for the last occurrence of . and then uses substring to retrieve all the characters up to that point.
It's similar to one of your googled examples but simpler, faster and easier th...
Purpose of returning by const value? [duplicate]
... non-primitive types, but I think you're right that the advice is obsolete now.
– Fred Larson
Jan 3 '12 at 18:03
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How to animate the change of image in an UIImageView?
I have an UIImageView with an image. Now I have a completely new image (graphic file), and want to display that in this UIImageView . If I just set
...
All but last element of Ruby array
... Honestly, I don't even remember writing that comment :D deleted it now...
– Petr Bela
Dec 9 '18 at 14:54
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Why does 2 mod 4 = 2?
...nder is 0 or no bananas left when you shared all 6 bananas on 6 people.
Now, for 7 bananas and 6 people in group, you then will have 7 mod 6 = 1, this because you gave 6 people 1 banana each, and 1 banana is the remainder.
For 12 mod 6 or 12 bananas shared on 6 people, each one will have two ba...
Visual Studio: Multiple post-build commands?
...arating by newlines is easier to read, so you should prefer it. However I know at least one case when && is useful. It is the scenario, when you use property sheets to have different post-build steps on different machines. VS 2008 doesn't allow setting PostBuildStep in property sheets direct...
Convert Month Number to Month Name Function in SQL
... datetime value rather than just the month number; to get this to work you now need to 'invent' a date/time value. Think the solution from leoinfo was a bit more relevant
– schizoid04
Jun 4 '18 at 19:51
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