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Java SafeVarargs annotation, does a standard or best practice exist?
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248
1) There are many examples on the Internet and on StackOverflow about the particular issue with...
Is there documentation for the Rails column types?
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– Grant Birchmeier
Aug 10 '12 at 13:45
Thanks :) And I completely agree, ActiveRecord and its datatypes are so importa...
Using reflect, how do you set the value of a struct field?
... false, calling Set or any
type-specific setter (e.g., SetBool,
SetInt64) will panic.
We need to make sure we can Set the struct field. For example,
package main
import (
"fmt"
"reflect"
)
func main() {
type t struct {
N int
}
var n = t{42}
// N at start
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Create a devise user from Ruby console
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edited Oct 5 '14 at 6:27
Lenin Raj Rajasekaran
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correct way to use super (argument passing)
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edited Jan 23 '12 at 19:40
answered Jan 23 '12 at 14:39
u...
How to open a file using the open with statement
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4 Answers
4
Active
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PostgreSQL return result set as JSON array?
... an array.
SELECT json_agg(t) FROM t
There is no jsonb (introduced in 9.4) version of json_agg. You can either aggregate the rows into an array and then convert them:
SELECT to_jsonb(array_agg(t)) FROM t
or combine json_agg with a cast:
SELECT json_agg(t)::jsonb FROM t
My testing suggests t...
Initializing IEnumerable In C#
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answered Jul 4 '11 at 14:57
sehesehe
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Is there an XSLT name-of element?
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Robert Gould
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answered Feb 25 '09 at 9:19
SO UserSO Us...
Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
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edited Jan 2 '14 at 22:49
answered Jan 2 '14 at 5:52
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