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What is tail call optimization?
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Tail-call optimization is where you are able to avoid allocating a new stack frame for a functio...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
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conda-env now does this automatically (if pip was installed with conda).
You can see how this ...
How to check if array element exists or not in javascript?
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answered Oct 28 '12 at 9:58
techfoobartechfoobar
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Why should I use a semicolon after every function in javascript?
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424
Semicolons after function declarations are not necessary.
The grammar of a FunctionDeclaration...
Shuffle an array with python, randomize array item order with python
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answered Jan 23 '09 at 18:37
David ZDavid Z
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How to add text to request body in RestSharp
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2 Answers
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How can I index a MATLAB array returned by a function without first assigning it to a local variable
...r example:
subindex = @(A, r, c) A(r, c); % An anonymous function for 2-D indexing
value = subindex(magic(5), 3, 3); % Use the function to index the matrix
However, when all is said and done the temporary local variable solution is much more readable, and definitely what I would suggest.
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How to set Python's default version to 3.x on OS X?
I'm running Mountain Lion and the basic default Python version is 2.7. I downloaded Python 3.3 and want to set it as default.
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Converting RGB to grayscale/intensity
... weights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
8 Answers
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Android: how to handle button click
...tually a lot easier to read this way and think about Android imo.
Question 2:
I believe the two mainly used are #2 and #3. I will use a Button clickButton as an example.
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is in the form of an anonymous class.
Button clickButton = (Button) findViewById(R.id.clickButton);
clickButton.setOnClickListen...