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req.query and req.param in ExpressJS
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110
req.query will return a JS object after the query string is parsed.
/user?name=tom&age=55 -...
Android layout replacing a view with another view on run time
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+50
You could replace any view at any time.
int optionId = someExpression ? R.layout.option1 : R.layout.option2;
View C = findViewById(R...
Foreign keys in mongo?
...ones"})
> db.foo.find()
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group" : "phones" }
{ "_id" : ObjectId("4df6540fe90592692ccc9941"), "group" : "phones" }
>db.foo.find({'_id':ObjectId("4df6539ae90592692ccc9940")})
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group...
Remove Object from Array using JavaScript
...eArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed
If ...
How to configure IntelliJ (also Android Studio) redo shortcut to CTRL+Y instead of CTRL+SHIFT+Z?
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edited Aug 12 '14 at 8:09
Nalaka526
9,5141818 gold badges7575 silver badges114114 bronze badges
answe...
Pushing empty commits to remote
... Gabriele PetronellaGabriele Petronella
99.8k2020 gold badges198198 silver badges222222 bronze badges
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How do I provide custom cast support for my class?
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answered Sep 10 '09 at 21:12
Charles BretanaCharles Bretana
127k2222 gold badges136136 silver badges206206 bronze badges
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Await on a completed task same as task.Result?
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160
There are already some good answers/comments here, but just to chime in...
There are two reason...
Assert an object is a specific type
...tanceOf;
import static org.junit.Assert.assertThat;
/**
* @author maba, 2012-09-13
*/
public class InstanceOfTest {
@Test
public void testInstanceOf() {
SubClass subClass = new SubClass();
assertThat(subClass, instanceOf(BaseClass.class));
}
}
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MySQL Results as comma separated list
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250
You can use GROUP_CONCAT to perform that, e.g. something like
SELECT p.id, p.name, GROUP_CONCAT...