大约有 44,000 项符合查询结果(耗时:0.0512秒) [XML]

https://stackoverflow.com/ques... 

Can I set enum start value in Java?

... Java enums are not like C or C++ enums, which are really just labels for integers. Java enums are implemented more like classes - and they can even have multiple attributes. public enum Ids { OPEN(100), CLOSE(200); private final int id; Ids(int id) { this.id = id; } public i...
https://stackoverflow.com/ques... 

Remove duplicates in the list using linq

...eck the List<Custom_Class> contains any dcn from List<string>. For example suppose List1 = List<Custom_Class> and List2 = List<String>. If List1 has 2000 items and list2 has 40000 items on which 600 items from List1 exists in List2. So in this case i need 1400 as my output Li...
https://stackoverflow.com/ques... 

Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)

... It depends. See the MySQL Performance Blog post on this subject: To SQL_CALC_FOUND_ROWS or not to SQL_CALC_FOUND_ROWS? Just a quick summary: Peter says that it depends on your indexes and other factors. Many of the comments to the post seem to say that...
https://stackoverflow.com/ques... 

Removing App ID from Developer Connection

...d to do so. This is a useful link as well, as Xcode 5 does a lot of things for you now. developer.apple.com/library/ios/documentation/IDEs/Conceptual/… – Baza207 Oct 9 '13 at 17:07 ...
https://stackoverflow.com/ques... 

How can I change the color of AlertDialog title and the color of the line under it

... Unfortunately, this is not a particularly simple task to accomplish. In my answer here, I detail how to adjust the color of a ListSeparator by just checking out the parent style used by Android, creating a new image, and creati...
https://stackoverflow.com/ques... 

Android - Set fragment id

...saction's add(int, Fragment) method. However, this does not specify the ID for a Fragment. It specifies the ID of a ViewGroup to insert the Fragment into. This is not that useful for the purpose I expect you have, because it does not uniquely identify Fragments, but ViewGroups. These IDs are of cont...
https://stackoverflow.com/ques... 

How to Customize a Progress Bar In Android

... Customizing a ProgressBar requires defining the attribute or properties for the background and progress of your progress bar. Create an XML file named customprogressbar.xml in your res->drawable folder: custom_progressbar.xml <layer-list xmlns:android="http://schemas.android.com/apk/res/...
https://stackoverflow.com/ques... 

Check if table exists and if it doesn't exist, create it in SQL Server 2008

... respectfully consider a few changes (for the sake of the execution plan) using an indexed field instead of * (object_id is the numeric field commonly refered to in this table) use type = 'U' instead of type in (N'U') (the column _type is of type char using Nchar...
https://stackoverflow.com/ques... 

What is the easiest way to ignore a JPA field during persistence?

I'm essentially looking for a "@Ignore" type annotation with which I can stop a particular field from being persisted. How can this be achieved? ...
https://stackoverflow.com/ques... 

RedirectToAction with parameter

... 99 }); This will cause a redirect to Site/Controller/Action/99. No need for temp or any kind of view data. share | improve this answer | follow | ...