大约有 43,200 项符合查询结果(耗时:0.0727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 ...
difference between socket programming and Http programming
...
112
HTTP is an application protocol. It basically means that HTTP itself can't be used to transpor...
How to implement a ViewPager with different Fragments / Layouts
... layouts at the max (second layout on all of the remaining fragments after 1).
6 Answers
...
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
...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++STL容器使用经验总结第1条:慎重选择容器类型。标准STL序列容器:vector、string、deque和list。标准STL关联容器:set、multiset、map和multimap。非标准序列容...
第1条:慎重选择容器类型。
标准STL序列容器:vector、string、deque和list...
how to append a list object to another
...
194
If you want to append copies of items in B, you can do:
a.insert(a.end(), b.begin(), b.end())...
(this == null) in C#!
... C# 4.0 compiler is behaving correctly according to the spec (even in Beta 1, this is a compile time error):
§ 7.5.7 This access
A this-access consists of the reserved word this.
this-access:
this
A this-access is permitted only in the block of an instance constructor, an insta...
Unicode Processing in C++
...
81
Use ICU for dealing with your data (or a similar library)
In your own data store, make sure ev...
Mongodb Explain for Aggregation framework
...
174
Starting with MongoDB version 3.0, simply changing the order from
collection.aggregate(...).e...
