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How to make div background color transparent in CSS
... 0, 0, 0.4);
See also : http://www.w3schools.com/cssref/css_colors_legal.asp.
Demo : My JSFiddle
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Facebook database design?
... select friend_id
from friends
where user_id = 1
) union (
select distinct ff.friend_id
from
friends f
join friends ff on ff.user_id = f.friend_id
where f.user_id = 1
)
I really recommend you to create you some sample data...
Postgres and Indexes on Foreign Keys and Primary Keys
..., *, 1 as issue_sort
FROM fk_index_match
WHERE indexid IS NULL
UNION ALL
SELECT 'questionable index' as issue, *, 2
FROM fk_index_match
WHERE indexid IS NOT NULL
AND fkoid NOT IN (
SELECT fkoid
FROM fk_perfect_match)
),
parent_table_stats AS (
...
Why can't I forward-declare a class in a namespace using double colons?
...). Essentially, it must be one of class identifier;, struct identifier; or union identifier; where identifer is the common lexical definition in [lex.name]:
identifier:
identifier-nondigit
identifier identifier-nondigit
identifier digit
identifier-nondigit:
nondigit
universal-character-n...
What are best practices for REST nested resources?
...th routes, then repeated controller code between them can be abstracted to service objects.
– bgcode
Dec 3 '15 at 20:37
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Returning an array using C
...
Option 5: Return a union that contains a fixed-size array.
– sqr163
May 18 '17 at 21:47
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What is the type of lambda when deduced with “auto” in C++11?
...on (which is also the type of the closure object) is a unique, unnamed non-union class type — called the closure type — whose properties are described below. This class type is not an aggregate (8.5.1). The closure type is declared in the smallest block scope, class scope, or namespace scope tha...
What do single quotes do in C++ when used on multiple characters?
...EX) ((x&(0xff<<8*BYTEX))>>(8*BYTEX))
struct Multibyte
{
union{
int val ;
char vals[4];
};
Multibyte() : val(0) { }
Multibyte( int in )
{
vals[0] = MASK(in,3);
vals[1] = MASK(in,2);
vals[2] = MASK(in,1);
vals[3] = MASK(in,0);
}
char operator[]( ...
omp parallel vs. omp parallel for
...worksharing construct
and no other statements. Permitted clauses are the union of the clauses
allowed for the parallel and worksharing contructs.
Taken from http://www.openmp.org/mp-documents/OpenMP3.0-SummarySpec.pdf
The specs for OpenMP are here:
https://openmp.org/specifications/
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XSD: What is the difference between xs:integer and xs:int?
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