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How do I check if the Java JDK is installed on Mac?
How do you check if Java SDK is installed on a Mac?
8 Answers
8
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Return a value from AsyncTask in Android [duplicate]
... super();
//my params here
}
protected Void doInBackground(Void... params) {
//do stuff
return null;
}
@Override
protected void onPostExecute(Void result) {
//do stuff
myMethod(myValue);
}...
Is nested function a good approach when required by only one function? [closed]
...
>>> def sum(x, y):
... def do_it():
... return x + y
... return do_it
...
>>> a = sum(1, 3)
>>> a
<function do_it at 0xb772b304>
>>> a()
4
Is this what you were looking for? It's called a closure.
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How do I check that multiple keys are in a dict in a single pass?
I want to do something like:
19 Answers
19
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Static methods - How to call a method from another method?
...en I have regular methods for calling another method in a class, I have to do this
6 Answers
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How to create the perfect OOP application [closed]
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First off good heavens do not do financial calculations in double. Do financial calculations in decimal; that is what it is for. Use double to solve physics problems, not financial problems.
The major design flaw in your program is that policy is...
Do you leave parentheses in or out in Ruby? [closed]
When possible.. do you leave parentheses in or out in Ruby?
9 Answers
9
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How do I concatenate two lists in Python?
How do I concatenate two lists in Python?
24 Answers
24
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How do I enable file editing in Visual Studio's debug mode?
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If you're trying to do this, but "Enable Edit and Continue" is greyed out, simply stop debugging and go back into the options.
– Ravvy
Dec 20 '16 at 18:11
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How do lexical closures work?
...one problem with this solution: func has now two parameters. That means it doesn't work with a variable amount of parameters. Worse, if you call func with a second parameter this will overwrite the original i from the definition. :-(
– Pascal
Mar 28 '19 at 16:0...