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What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
...stance methods are the logic, instance fields are the data. Together, they form an object.
public class Foo
{
private String foo;
public Foo(String foo){ this.foo = foo; }
public getFoo(){ return this.foo; }
public static void main(String[] args){
System.out.println( getFoo...
What is thread contention?
...ad B will have to wait until thread A releases the lock.
Now, this is platform-specific, but the thread may experience slowdowns even if it never has to wait for the other thread to release the lock! This is because a lock protects some kind of data, and the data itself will often be contended as w...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
... };
Looper.loop();
}
AsyncTask
AsyncTask allows you to perform asynchronous work on your user interface. It performs the blocking operations in a worker thread and then publishes the results on the UI thread, without requiring you to handle threads and/or handlers yourself.
public ...
Named capturing groups in JavaScript regex?
...
ECMAScript 2018 introduces named capturing groups into JavaScript regexes.
Example:
const auth = 'Bearer AUTHORIZATION_TOKEN'
const { groups: { token } } = /Bearer (?<token>[^ $]*)/.exec(auth)
console.log(token) // "Prints ...
How do you configure an OpenFileDialog to select folders?
...
@SoMoS, and others with the same problem: in file WindowsFormsApplication1.csproj edit line 100 so it matches your setup. In my case I had to change "9.0" to "10.0" (twice) and remove " (x86)" (twice).
– RenniePet
Jul 16 '11 at 1:41
...
Multi-line regex support in Vim
...
However, it seems that I can't perform lazy matching with this expression, even if I included it in parentheses? Is there any way to do it?
– xji
Sep 8 '16 at 18:07
...
Turn off autosuggest for EditText?
...nexus 5) which doesn't have to be true for all devices but gives better performance for some users (it also turns off the ability for speech input)
– Arkadiusz Cieśliński
Nov 21 '15 at 9:45
...
Is there an onSelect event or equivalent for HTML ?
I have an input form that lets me select from multiple options, and do something when the user changes the selection. Eg,
...
GIT clone repo across local file system in windows
...
This is correct, you don't need to use a url form like file:////, you can just clone a directory.
– Peter N. Steinmetz
Jun 30 '14 at 18:57
add a ...
How to stop EditText from gaining focus at Activity startup in Android
...
The problem seems to come from a property that I can only see in the XML form of the layout.
Make sure to remove this line at the end of the declaration within the EditText XML tags:
<requestFocus />
That should give something like that :
<EditText
android:id="@+id/emailField"
...