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How do I remove/delete a folder that is not empty?
I am getting an 'access is denied' error when I attempt to delete a folder that is not empty. I used the following command in my attempt: os.remove("/folder_name") .
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What is the meaning of “POSIX”?
What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is that I never really understood what it is.
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How to test if a double is an integer
Is it possible to do this?
15 Answers
15
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Which is a better way to check if an array has more than one element?
...ed to check if an array has more than one element.
I am trying to do it this way :
11 Answers
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decimal vs double! - Which one should I use and when? [duplicate]
...ing doubles in C#. I know I read somewhere that doubles sometimes lose precision.
My question is when should a use a double and when should I use a decimal type?
Which type is suitable for money computations? (ie. greater than $100 million)
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Is there a reason for C#'s reuse of the variable in a foreach?
...declares the variable in a way that makes it highly prone to an error that is often difficult to find and debug, while producing no perceivable benefits.
Your criticism is entirely justified.
I discuss this problem in detail here:
Closing over the loop variable considered harmful
Is there so...
Is it faster to count down than it is to count up?
Our computer science teacher once said that for some reason it is more efficient to count down than to count up.
For example if you need to use a FOR loop and the loop index is not used somewhere (like printing a line of N * to the screen)
I mean that code like this:
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jQuery checkbox event handling
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$('#myform :checkbox').change(function() {
// this will contain a reference to the checkbox
if (this.checked) {
// the checkbox is now checked
} else {
// the checkbox is now no longer checked
}
});
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When does invoking a member function on a null instance result in undefined behavior?
...behavior to call a member function through a null pointer. If the function is static, it's technically undefined as well, but there's some dispute.
The first thing to understand is why it's undefined behavior to dereference a null pointer. In C++03, there's actually a bit of ambiguity here.
Alth...
Why do we need RESTful Web Services?
...g to learn RESTful web services (it's better to say that I'll have to do this because it's a part of CS master degree program).
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