大约有 23,000 项符合查询结果（耗时：0.0435秒） [XML]
What is the fastest way to compare two sets in Java?
...h sorted in the same order
The following code assumes that both sets are based on the records comparable. A similar method could be based on on a Comparator.
public class SortedSetComparitor <Foo extends Comparable<Foo>>
implements Comparator<SortedSet<Foo>&...
@Transactional(propagation=Propagation.REQUIRED)
...pagation.REQUIRED)
public void doSomething() {
// access a database using a DAO
}
}
When doSomething() is called it knows it has to start a Transaction on the database before executing. If the caller of this method has already started a Transaction then this method will use that sa...
Database sharding vs partitioning
...ly. In that context, two words that keep on showing up with regards to databases are sharding and partitioning . I looked up descriptions but still ended up confused.
...
C#: Looping through lines of multiline string
... for StringReader
string textReaderText = "TextReader is the abstract base " +
"class of StreamReader and StringReader, which read " +
"characters from streams and strings, respectively.\n\n" +
"Create an instance of TextReader to open a text file " +
"for readi...
How is Docker different from a virtual machine?
...sting; let's say you have thousands of tests that need to connect to a database, and each test needs a pristine copy of the database and will make changes to the data. The classic approach to this is to reset the database after every test either with custom code or with tools like Flyway - this can ...
Persistent :set syntax for a given filetype?
...
Add one of the following passages to your .vimrc:
" Set the filetype based on the file's extension, overriding any
" 'filetype' that has already been set
au BufRead,BufNewFile *.html.twig set filetype=html
or
" Set the filetype based on the file's extension, but only if
" 'filetype' has not...
What's the difference between @Secured and @PreAuthorize in spring security 3?
...@Secured.
So I say it is better to use @PreAuthorize as it is "expression-based" and you can use expressions like hasRole, hasAnyRole, permitAll, etc.
To learn about expressions, see these example expressions.
share
...
Best practice to return errors in ASP.NET Web API
...on (HttpStatusCode statusCode, string message, Exception ex)
: base(message, ex)
{
this.statusCode = statusCode;
}
public ApiException (HttpStatusCode statusCode, string message)
: base(message)
{
this.statusCode = stat...
Why C# fails to compare two object types with each other but VB doesn't?
... types which overload the ==, you can get different behaviour - but that's based on the compile-time type of the expressions. For example, string provides ==(string, string):
string x = new string("foo".ToCharArray());
string y = new string("foo".ToCharArray());
Console.WriteLine(x == y); // True
C...
Remove URL parameters without refreshing page
...tle", "/" + myNewURL );
Feel free to replace pushState with replaceState based on your requirements.
You can substitute the paramter "object or string" with {} and "Title" with document.title so the final statment will become:
window.history.pushState({}, document.title, "/" + myNewURL );
...