大约有 43,200 项符合查询结果（耗时：0.0579秒） [XML]
How do I execute a stored procedure once for each row returned by query?
...
use a cursor
ADDENDUM: [MS SQL cursor example]
declare @field1 int
declare @field2 int
declare cur CURSOR LOCAL for
select field1, field2 from sometable where someotherfield is null
open cur
fetch next from cur into @field1, @field2
while @@FETCH_STATUS = 0 BEGIN
--execute ...
How does Task become an int?
...
173
Does an implicit conversion occur between Task<> and int?
Nope. This is just part o...
Vertically align an image inside a div with responsive height
...
10 Answers
10
Active
...
What is your single most favorite command-line trick using Bash? [closed]
...
105 Answers
105
Active
...
How to assign a heredoc value to a variable in Bash?
...
11 Answers
11
Active
...
How to find out if you're using HTTPS without $_SERVER['HTTPS']
...mpatible with IIS.
From the PHP.net documentation and user comments :
1) Set to a non-empty value if the script was queried through the HTTPS protocol.
2) Note that when using ISAPI with IIS, the value will be "off" if the request was not made through the HTTPS protocol. (Same behaviour ha...
Mongodb Explain for Aggregation framework
...
174
Starting with MongoDB version 3.0, simply changing the order from
collection.aggregate(...).e...
Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?
...
18 Answers
18
Active
...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
....ParseExact with format "dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting single/d...
Evaluating a mathematical expression in a string
...
11 Answers
11
Active
...