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Why can't I forward-declare a class in a namespace using double colons?
...o "reopen" the namespace again. You can define it in the global namespace (or any namespace enclosing your Namespace) as
class Namespace::Class {
/* whatever */
};
Since you are referring to an entity that has already been declared in namespace Namespace, you can use qualified name Namespace::C...
abort: no username supplied (see “hg help config”)
I have added repository and at the time of commit I get error as
6 Answers
6
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Using :before CSS pseudo element to add image to modal
...et image (^) to the top of the modal box and was looking at using the :before CSS pseudo selector to do this cleanly.
4...
How to replace (or strip) an extension from a filename in Python?
Is there a built-in function in Python that would replace (or remove, whatever) the extension of a filename (if it has one) ?
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How to automatically convert strongly typed enum into int?
...rongly typed enum is trying to achieve, but there is a small difference : normal enums can be converted into integer type, while strongly typed enums can not do it without a cast.
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setResult does not work when BACK button pressed
...
You need to overide the onBackPressed() method and set the result before the call to superclass, i.e
@Override
public void onBackPressed() {
Bundle bundle = new Bundle();
bundle.putString(FIELD_A, mA.getText().toString());
Intent mIntent = new Intent();
mIntent.putExtras(b...
Instantiating a generic class in Java [duplicate]
I know Java's generics are somewhat inferior to .Net's.
10 Answers
10
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Using numpy to build an array of all combinations of two arrays
...e parameters space of a 6 parameter function to study it's numerical behavior before trying to do anything complex with it so I'm searching for a efficient way to do this.
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Removing event listener which was added with bind
...ind() change the function reference? | How to set permanently?
So, to add or remove it, assign the reference to a variable:
var x = this.myListener.bind(this);
Toolbox.addListener(window, 'scroll', x);
Toolbox.removeListener(window, 'scroll', x);
This works as expected for me.
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How is “mvn clean install” different from “mvn install”?
...ean is its own build lifecycle phase (which can be thought of as an action or task) in Maven. mvn clean install tells Maven to do the clean phase in each module before running the install phase for each module.
What this does is clear any compiled files you have, making sure that you're really comp...