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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
11.1k88 gold badges3232 silver badges5959 bronze badges
answered Oct ...
grep a tab in UNIX
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384
If using GNU grep, you can use the Perl-style regexp:
grep -P '\t' *
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
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23 Answers
23
Active
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How to negate a method reference predicate
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edited Jun 16 at 13:09
answered Jul 20 '18 at 9:58
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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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Seeding the random number generator in Javascript
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13 Answers
13
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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 find the type of an object in Go?
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"reflect"
)
func main() {
tst := "string"
tst2 := 10
tst3 := 1.2
fmt.Println(reflect.TypeOf(tst))
fmt.Println(reflect.TypeOf(tst2))
fmt.Println(reflect.TypeOf(tst3))
}
Output:
Hello, playground
string
int
float64
see: http://play.golang.org/p/XQMcUVsOja to view ...