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How exactly does the python any() function work?
...st of some items. If it contained [0, False, '', 0.0, [], {}, None] (which all have boolean values of False) then any(lst) would be False. If lst also contained any of the following [-1, True, "X", 0.00001] (all of which evaluate to True) then any(lst) would be True.
In the code you posted, x > ...
How do I clone a specific Git branch? [duplicate]
... is: by invoking git clone --branch <branchname> url you're fetching all the branches and checking out one. That may, for instance, mean that your repository has a 5kB documentation or wiki branch and 5GB data branch. And whenever you want to edit your frontpage, you may end up cloning 5GB of ...
SELECT INTO using Oracle
... new_table as select * from old_table WHERE 1=2.
– KMån
Feb 12 '10 at 9:38
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How to fetch all Git branches
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You can fetch all branches from all remotes like this:
git fetch --all
It's basically a power move.
fetch updates local copies of remote branches so this is always safe for your local branches BUT:
fetch will not update local branch...
How do you clone an Array of Objects in Javascript?
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The issue with your shallow copy is that all the objects aren't cloned. While the references to each object are unique in each array, once you ultimately grab onto it you're dealing with the same object as before. There is nothing wrong with the...
How do the post increment (i++) and pre increment (++i) operators work in Java?
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@KlasLindbäck commutative means that you can swap both expressions and still get the same result. So a++ + ++a == ++a + a++ (5 + 7 == 6 + 6; a == 7 at the end).
– Aurril
Jun 16 '16 at 13:28
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What is the best way to tell if a character is a letter or number in Java without using regexes?
...racter-sets and or display fonts mixed up. Unicode codepoint u00ff is actually the character ÿ. (Lower-case y with an umlaut.) The codepoint that represents ├ is u251c.
– Stephen C
Jun 1 at 11:56
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The first day of the current month in php using date_modify as DateTime object
... This is IMO by far the simplest and most readable way to solve this, if all you need is a string representation of the date.
– Markus Amalthea Magnuson
Aug 17 '12 at 11:23
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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]
... make an html table with the top row frozen (so when you scroll down vertically you can always see it).
10 Answers
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Performance differences between debug and release builds
I must admit, that usually I haven't bothered switching between the Debug and Release configurations in my program, and I have usually opted to go for the Debug configuration, even when the programs are actually deployed at the customers place.
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