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How to test if string exists in file with Bash?
...ng is in file at least once
fi
grep -c will return the count of how many times the string occurs in the file.
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What is the difference between const int*, const int * const, and int const *?
... @gedamial it does, it works fine, but you must assign it at the same time you declare it (because you can't reassign a "const pointer"). const int x = 0; const int *const px = &x; const int *const *const p = &px; works just fine.
– RastaJedi
Aug 8...
How To fix white screen on app Start up?
... the hope that it would fix this. Should I increase my splash screen sleep time?
Thanks.
18 Answers
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What would cause an algorithm to have O(log n) complexity?
...
I have to agree that it's pretty weird the first time you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few:
Repeat...
Does Go have “if x in” construct similar to Python?
...ery inefficient, on average requiring half the items
to be compared each time.
Go provides a sort.Search() method which uses the binary search
algorithm: This requires the comparison of only log2(n) items (where n
is the number of items) each time. To put this in perspective, a
linear s...
How does std::forward work? [duplicate]
...y, you need "perfect forwarding", which would result in optimal code every time. If you're given an lvalue, you want your function to treat it as an lvalue and make a copy. If you're given an rvalue, you want your function to treat it as an rvalue and move it.
Normally you would do it by overloadin...
Why does the Scala compiler disallow overloaded methods with default arguments?
... why does the compiler disallow code which is neither ambiguous at compile time nor at run time?
7 Answers
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How to convert an int array to String with toString method in Java [duplicate]
...blem I needed to solve for an app I'm porting, but might save someone some time.
– clearlight
Sep 24 '15 at 1:48
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static linking only some libraries
..., referring to the --static option:
You may use this option multiple
times on the command line: it affects
library searching for -l options which
follow it.
One solution is to put your dynamic dependencies before the --static option on the command line.
Another possibility is to not use...
How to iterate over a JavaScript object?
... If I will break loop, it will start from beginning of object next time, that is not right way.
– nkuhta
Jan 17 '13 at 12:43
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