大约有 30,000 项符合查询结果(耗时:0.0376秒) [XML]
Parallel.ForEach vs Task.Factory.StartNew
... @Tarkus If you're making multiple requests, you're better off just using HttpClient.GetString in each work item (in your Parallel loop). No reason to put an async option inside of the already concurrent loop, typically...
– Reed Copsey
May 29 '12 at 16:44
...
What are the main purposes of using std::forward and which problems it solves?
In perfect forwarding, std::forward is used to convert the named rvalue references t1 and t2 to unnamed rvalue references. What is the purpose of doing that? How would that affect the called function inner if we leave t1 & t2 as lvalues?
...
Hibernate Annotations - Which is better, field or property access?
... quick survey via Google suggests that field access is the majority (e.g., http://java.dzone.com/tips/12-feb-jpa-20-why-accesstype).
I believe field access is the idiom recommended by Spring, but I can't find a reference to back that up.
There's a related SO question that tried to measure performa...
LISTAGG in Oracle to return distinct values
I am trying to use the LISTAGG function in Oracle. I would like to get only the distinct values for that column. Is there a way in which I can get only the distinct values without creating a function or a procedure?
...
How to replace four spaces with a tab in Sublime Text 2?
...size": 4,
"translate_tabs_to_spaces": false
}
More information here: http://www.sublimetext.com/docs/2/indentation.html
share
|
improve this answer
|
follow
...
MySQL “Group By” and “Order By”
...points out below the solution is to use ANY_VALUE() from 5.7 and above
See
http://www.cafewebmaster.com/mysql-order-sort-group
https://dev.mysql.com/doc/refman/5.6/en/group-by-handling.html
https://dev.mysql.com/doc/refman/5.7/en/group-by-handling.html
https://dev.mysql.com/doc/refman/5.7/en/miscell...
Add new item in existing array in c#.net
How to add new item in existing string array in C#.net?
20 Answers
20
...
What is the difference between SQL, PL-SQL and T-SQL?
What is the difference between SQL, PL-SQL and T-SQL?
6 Answers
6
...
Casting a variable using a Type variable
In C# can I cast a variable of type object to a variable of type T where T is defined in a Type variable?
12 Answers
...
How to access random item in list?
I have an ArrayList, and I need to be able to click a button and then randomly pick out a string from that list and display it in a messagebox.
...
