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What is the difference between a definition and a declaration?
The meaning of both eludes me.
23 Answers
23
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Split List into Sublists with LINQ
Is there any way I can separate a List<SomeObject> into several separate lists of SomeObject , using the item index as the delimiter of each split?
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What is the difference between Θ(n) and O(n)?
Sometimes I see Θ(n) with the strange Θ symbol with something in the middle of it, and sometimes just O(n). Is it just laziness of typing because nobody knows how to type this symbol, or does it mean something different?
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Why should I avoid std::enable_if in function signatures
...te that one item in the book could be "Avoid std::enable_if in function signatures" .
3 Answers
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How do you test functions and closures for equality?
...ure we intentionally do not want to support. There are
a variety of things that will cause pointer equality of functions (in
the swift type system sense, which includes several kinds of closures)
to fail or change depending on optimization. If "===" were defined on
functions, the compiler ...
What is the best way to detect a mobile device?
Is there a way to detect whether or not a user is using a mobile device in jQuery? Something similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device.
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Rails formatting date
I am posting a date to an API and the required format is as follows:
4 Answers
4
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Create a list from two object lists with linq
I have the following situation
8 Answers
8
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Print all but the first three columns
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A solution that does not add extra leading or trailing whitespace:
awk '{ for(i=4; i<NF; i++) printf "%s",$i OFS; if(NF) printf "%s",$NF; printf ORS}'
### Example ###
$ echo '1 2 3 4 5 6 7' |
awk '{for(i=4;i<NF;i++)printf"%s",$i OFS;if(NF)printf"%s",$NF;pr...
Dump a mysql database to a plaintext (CSV) backup from the command line
...eems more universal (one file per table is fine). But if there are advantages to mysqldump, I'm all ears. Also, I'd like something I can run from the command line (linux). If that's a mysql script, pointers to how to make such a thing would be helpful.
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