大约有 46,000 项符合查询结果(耗时:0.0504秒) [XML]
SQL Server: Query fast, but slow from procedure
...ur stored procedure queries, but read the original for more understanding, it's a great write up. e.g.
Slow way:
CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20))
AS
BEGIN
SELECT *
FROM orders
WHERE customerid = @CustID
END
Fast way:
CREATE PROCEDURE GetOrderForCustomersWi...
printf format specifiers for uint32_t and size_t
...like you're expecting size_t to be the same as unsigned long (possibly 64 bits) when it's actually an unsigned int (32 bits). Try using %zu in both cases.
I'm not entirely certain though.
share
|
i...
Android SDK installation doesn't find JDK
...
Press Back when you get the notification and then Next. This time it will find the JDK.
share
|
improve this answer
|
follow
|
...
Property getters and setters
With this simple class I am getting the compiler warning
11 Answers
11
...
How to pass command line arguments to a shell alias? [duplicate]
...because the function mechanism is more flexible and offers the same capability.
share
|
improve this answer
|
follow
|
...
How do you access the matched groups in a JavaScript regular expression?
...ole.log(match[1]); // abc
And if there are multiple matches you can iterate over them:
var myString = "something format_abc";
var myRegexp = /(?:^|\s)format_(.*?)(?:\s|$)/g;
match = myRegexp.exec(myString);
while (match != null) {
// matched text: match[0]
// match start: match....
How to initialize private static members in C++?
What is the best way to initialize a private, static data member in C++? I tried this in my header file, but it gives me weird linker errors:
...
How can I prevent SQL injection in PHP?
If user input is inserted without modification into an SQL query, then the application becomes vulnerable to SQL injection , like in the following example:
...
Validating email addresses using jQuery and regex
... too sure how to do this. I need to validate email addresses using regex with something like this:
10 Answers
...
Get user info via Google API
Is it possible to get information from user's profile via Google API? If it is possible, which API should I use?
8 Answers...