大约有 32,000 项符合查询结果（耗时：0.0414秒） [XML]
“Wrap with try…catch” in IntelliJ?
...
Select the code, and then either:
Choose Code > Surround With
Press Ctrl-Alt-T. (Command-Option-T for OS X.)
I like to check the Productivity Guide under the Help menu from time to time. Not only does it tell me all the shortcuts, but it ...
How can I switch my signed in user in Visual Studio 2013?
...windows, themes, fonts) you may want first Export your settings to a file, then do the reset, then Import the settings back. I didn't find Developer Command Prompt in default windows 8 metro search, so had to go c:\program files (x86)\microsoft visual studio 12.0 direct.
– Max
...
How to handle screen orientation change when progress dialog and background thread active?
... else resource hungry that will eventually destroy your activity. And what then? You are facing the same old issue which is NOT solved with that neat little trick. The activity will be recreated all over again when the user comes back.
– tiguchi
Oct 1 '12 at 15...
How to check SQL Server version
... to see the version:
Method 1: Connect to the instance of SQL Server, and then run the following query:
Select @@version
An example of the output of this query is as follows:
Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64) Mar 29 2009
10:11:52 Copyright (c) 1988-2008 Microsoft Corporat...
Good or bad practice? Initializing objects in getter
... @JohnWillemse Perhaps consider this a case of premature optimization then. Unless you have a measured performance/memory bottleneck, I'd recommend against it as it increases complexity and introduces threading issues.
– Chris Sinclair
Feb 8 '13 at 13:53
...
Connect Java to a MySQL database
...Password("tiger");
dataSource.setServerName("myDBHost.example.org");
and then obtain connections from it, same as above:
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT ID FROM USERS");
...
rs.close();
stmt.close();
c...
What is @ModelAttribute in Spring MVC?
...et's say we have a form with a form backing object that is called "Person"
Then you can have Spring MVC supply this object to a Controller method by using the @ModelAttribute annotation:
public String processForm(@ModelAttribute("person") Person person){
person.getStuff();
}
On the other hand...
How to color System.out.println output? [duplicate]
...
sh: printf 'CTRL+V,CTRL+[[31mERROR MESSAGE IN RED'
ie, press CTRL+V and then CTRL+[ in order to get a "raw" ESC character when escape interpretation is not available
If done correctly, you should see a ^[. Although it looks like two characters, it is really just one, the ESC character.
You can al...
How exactly does work?
... note in the beginning pointing out that it only applies to pre-HTML5, and then linking to the "correct" (up-to-date) answer? That should save you a lot of trouble (speaking as a guy who also had a "wrong" answer accepted once, and was "peer-pressured" to eventually change it).
...
How do I remove repeated elements from ArrayList?
...ents is to add the contents to a Set (which will not allow duplicates) and then add the Set back to the ArrayList:
Set<String> set = new HashSet<>(yourList);
yourList.clear();
yourList.addAll(set);
Of course, this destroys the ordering of the elements in the ArrayList.
...