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Checking for empty arrays: count vs empty
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23
@prodigitalson I would say that count is O(1), since PHP stores the number of elements internally. Check out this answer stackoverflow.com/a...
How to dump a table to console?
...e from Penlight:
> t = { a = { b = { c = "Hello world!", 1 }, 2, d = { 3 } } }
> require 'pl.pretty'.dump(t)
{
a = {
d = {
3
},
b = {
c = "Hello world!",
1
},
2
}
}
share
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What is the difference between 'typedef' and 'using' in C++11?
...s be used in contexts which allows initialization statements
// C++11 (C++03) (init. statement in for loop iteration statements).
for(typedef int Foo; Foo{} != 0;) {}
// C++17 (if and switch initialization statements).
if (typedef int Foo; true) { (void)Foo{}; }
// ^^^^^^^^^^^^^^^ init-statement
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In SQL, how can you “group by” in ranges?
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edited Jul 16 at 21:43
Dale K
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answered Oct ...
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
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23 Answers
23
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Seeding the random number generator in Javascript
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13 Answers
13
Active
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How to trim leading and trailing white spaces of a string?
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34
There's a bunch of functions to trim strings in go.
See them there : Trim
Here's an example, ...
Can lambda functions be templated?
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183
UPDATE 2018: C++20 will come with templated and conceptualized lambdas. The feature has already ...
Variable number of arguments in C++?
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answered Nov 1 '09 at 18:38
wilhelmtellwilhelmtell
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How to reuse existing C# class definitions in TypeScript projects
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FentonFenton
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