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PHP: merge two arrays while keeping keys instead of reindexing?
...operator is not an addition, it's a union. If the keys don't overlap then all is good, but if they do...
– GordonM
May 3 '12 at 15:46
3
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What is the difference between RDF and OWL? [closed]
...erence between RDF and OWL. Is OWL an extension of RDF or these two are totally different technologies?
12 Answers
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How to bind multiple values to a single WPF TextBlock?
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@Preet - I'm actually not certain if the '{}' is necessary in this case, I included it since it was used on the MSDN sample. In general however, it is needed as an escape sequence for the XAML parser to avoid confusion with the Binding marku...
JPA CascadeType.ALL does not delete orphans
...eType.DELETE_ORPHAN, which can be used in conjunction with JPA CascadeType.ALL.
If you don't plan to use Hibernate, you'll have to explicitly first delete the child elements and then delete the main record to avoid any orphan records.
execution sequence
fetch main row to be deleted
fetch child...
C++ inheritance - inaccessible base?
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You have to do this:
class Bar : public Foo
{
// ...
}
The default inheritance type of a class in C++ is private, so any public and protected members from the base class are limited to private. struct inheritance on the other hand is public by default.
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HTTP test server accepting GET/POST requests
...ou can then submit data:
$ curl -d "[1,2,3]" -XPOST http://localhost:3000/foo/bar
which will be shown in the server's stdout:
POST /foo/bar
{ host: 'localhost:3000',
'user-agent': 'curl/7.54.1',
accept: '*/*',
'content-length': '7',
'content-type': 'application/x-www-form-urlencoded' }
B...
How do I set the proxy to be used by the JVM
...roxyHosts property!
-Dhttp.nonProxyHosts="localhost|127.0.0.1|10.*.*.*|*.foo.com|etc"
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jQuery: click function exclude children.
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My solution:
jQuery('.foo').on('click',function(event){
if ( !jQuery(event.target).is('.foo *') ) {
// code goes here
}
});
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Why is this program valid? I was trying to create a syntax error
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Perl has a syntax called "indirect method notation". It allows
Foo->new($bar)
to be written as
new Foo $bar
So that means
Syntax error ! exit 0;
is the same as
error->Syntax(! exit 0);
or
error->Syntax(!exit(0));
Not only is it valid syntax, it doesn't result in a ...
How do I tell Spring Boot which main class to use for the executable jar?
...udo_rj, and I found this also works: mvn clean package -Dstart-class=com.foo.Application, if want to dynamically specify using which main class
– zhuguowei
May 11 '16 at 6:16
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