大约有 42,000 项符合查询结果（耗时：0.0845秒） [XML]
How to return result of a SELECT inside a function in PostgreSQL?
...ity
END
$func$ LANGUAGE plpgsql;
Call:
SELECT * FROM word_frequency(123);
Explanation:
It is much more practical to explicitly define the return type than simply declaring it as record. This way you don't have to provide a column definition list with every function call. RETURNS TABLE is on...
Position: absolute and parent height?
... margin-top: 10px;
margin-left: 10px;
background: red;
width: 30px;
height: 30px;
}
.two {
position: relative;
float: right;
margin-top: 10px;
margin-right: 10px;
background: blue;
width: 30px;
height: 30px;
}
...
How do I (or can I) SELECT DISTINCT on multiple columns?
...
answered Sep 10 '08 at 15:36
Joel CoehoornJoel Coehoorn
350k103103 gold badges521521 silver badges756756 bronze badges
...
How do you test a public/private DSA keypair?
...
|
edited Aug 3 at 1:29
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
How to convert an NSString into an NSNumber
...
Dave DeLongDave DeLong
237k5757 gold badges442442 silver badges494494 bronze badges
...
Date only from TextBoxFor()
...
237
[DisplayName("Start Date")]
[DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0...
Including a groovy script in another groovy
...
jmqjmq
9,3521414 gold badges5353 silver badges6868 bronze badges
...
Excel: last character/string match in a string
...ble in older versions (yet I have not seen it before), when one has Excel O365 one can use:
=MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),1)="Y"))
This can also be used to retrieve the last position of (overlapping) substrings:
=MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),2)="YY"))
| Value | Pattern | Formu...
initializer_list and move semantics
... |
edited Dec 10 '14 at 23:56
answered Nov 19 '11 at 9:38
...
Count number of occurrences of a given substring in a string
...
35 Answers
35
Active
...