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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...sume that any Func passed in as a selector / mutator / etc. is a cheap O(1) operation.
5 Answers
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Difference between `const shared_ptr` and `shared_ptr`?
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You are right. shared_ptr<const T> p; is similar to const T * p; (or, equivalently, T co...
How do I script a “yes” response for installing programs?
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The 'yes' command will echo 'y' (or whatever you ask it to) indefinitely. Use it as:
yes | co...
Can Android do peer-to-peer ad-hoc networking?
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Setting git parent pointer to a different parent
...pulled it, modifying the commit is probably a Bad Idea™. This is due to #1, and thus the resulting confusion the other users' repositories will encounter when trying to figure out what happened due to your SHAs no longer matching theirs for the "same" commits. (See the "RECOVERING FROM UPSTREAM RE...
What is the printf format specifier for bool?
...ic arguments, you can use %d:
bool x = true;
printf("%d\n", x); // prints 1
But why not:
printf(x ? "true" : "false");
or, better:
printf("%s", x ? "true" : "false");
or, even better:
fputs(x ? "true" : "false", stdout);
instead?
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Bootstrap: Position of dropdown menu relative to navbar item
...he classes that need to be applied changed with the release of Bootstrap 3.1.0 and again with the release of Bootstrap 4. If one of the below solutions doesn't seem to be working double check the version number of Bootstrap that you're importing and try a different one.
Bootstrap 3
Before v3.1.0
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sbt-assembly: deduplication found error
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answered Aug 20 '16 at 20:38
Elesin Olalekan FuadElesin Olalekan Fuad
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HTML5 Pre-resize images before uploading
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10 Answers
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Why does substring slicing with index out of range work?
...Look what happens when you do the same thing to a list:
>>> [0, 1, 2, 3, 4, 5][3]
3
>>> [0, 1, 2, 3, 4, 5][3:4]
[3]
Here the difference is obvious. In the case of strings, the results appear to be identical because in Python, there's no such thing as an individual character out...