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Is it possible to select the last n items with nth-child?
...specifically designed to solve this problem, so I doubt whether there is a more compatible alternative. Support looks pretty decent, though.
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When to use generic methods and when to use wild-card?
...est and src. So, moving elements from src to dest wouldn't be type safe anymore.
If you don't need such kind of relation, then you are free not to use type parameters at all.
Some other difference between using wildcards and type parameters are:
If you have only one parameterized type argument, t...
`elif` in list comprehension conditionals
...er to understand. Don't even mention 3 pairs. If the expression needs 3 or more pairs, a dictionary or a separate function will make things easier to read and understand.
– Hai Vu
Jan 23 '18 at 13:29
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LEFT OUTER joins in Rails 3
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To make this even more "Railsy": Post.includes(:comments).where(comments: {visible: true}). This way you also don't need to use references.
– michael
Aug 31 '16 at 7:42
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Copy all files with a certain extension from all subdirectories
...r each filename that find finds, and passed the filename correctly. Here's more info on this technique.
Instead of all the above, you could use zsh and simply type
$ cp **/*.xls target_directory
zsh can expand wildcards to include subdirectories and makes this sort of thing very easy.
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How to subtract a day from a date?
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if you don't ignore timezones then the answer is more complex.
– jfs
Aug 21 '14 at 13:39
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What does Expression.Quote() do that Expression.Constant() can’t already do?
...the function generated for the outer lambda. We need consider this case no more.
Suppose we wish the compiled state to return an expression tree of the interior. There are two ways to do that: the easy way and the hard way.
The hard way is to say that instead of
(int s)=>(int t)=>s+t
wh...
Add new attribute (element) to JSON object using JavaScript
...ome extra info like exactly what you need to do in context you might get a more tailored answer.
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What does the M stand for in C# Decimal literal notation?
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Polymorphism with gson
... don't want to use the registerTypeHierarchyAdapter method, but rather the more mundane registerTypeAdapter. And you certainly don't need to do instanceofs or write adapters for the derived classes: just one adapter for the base class or interface, provided of course that you are happy with the defa...