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What does Python's eval() do?
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edited Jun 12 '18 at 21:03
Simon
8,00988 gold badg...
Using “this” with class name
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Usually, you can use only this. But, sometimes this makes reference to an inner class... so, for example:
Button button = (Button)findViewById(R.id.ticket_details_sell_ticket);
button.setOnClickListener(new OnClickListener() {
@Override
public ...
Should you always favor xrange() over range()?
...performance, especially when you're iterating over a large range, xrange() is usually better. However, there are still a few cases why you might prefer range():
In python 3, range() does what xrange() used to do and xrange() does not exist. If you want to write code that will run on both Python ...
The 3 different equals
What is the difference between = , == , and === ?
5 Answers
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How to calculate a logistic sigmoid function in Python?
This is a logistic sigmoid function:
14 Answers
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How to pass the value of a variable to the stdin of a command?
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edited Jan 23 '11 at 19:27
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Custom bullet symbol for elements in that is a regular character, and not an image
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The following is quoted from Taming Lists:
There may be times when you have a list, but you don’t want any bullets, or you want to use some other character in place of the bullet. Again, CSS provides a straightforward solution. Simply a...
Getting View's coordinates relative to the root layout
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This is one solution, though since APIs change over time and there may be other ways of doing it, make sure to check the other answers. One claims to be faster, and another claims to be easier.
private int getRelativeLeft(Vie...
How do I convert from int to String?
... on a project where all conversions from int to String are done like this:
20 Answers
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javascript function leading bang ! syntax
I've been seeing this syntax on a few libraries now and I'm wondering what the benefit is. (note i'm well aware of closures and what the code is doing, I'm only concerned about the syntactical differences)
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