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How can I determine whether a 2D Point is within a Polygon?
...kay, let's go for speed. Before you run any sophisticated algorithm, first do a simple test. Create an axis aligned bounding box around your polygon. This is very easy, fast and can already safe you a lot of calculations. How does that work? Iterate over all points of the polygon and find the min/m...
For files in directory, only echo filename (no path)
How do I go about echoing only the filename of a file if I iterate a directory with a for loop?
5 Answers
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How to get element by classname or id
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getElementsByClassName is a function on the DOM Document. It is neither a jQuery nor a jqLite function.
Don't add the period before the class name when using it:
var result = document.getElementsByClassName("multi-files");
Wrap it in jqLite (or jQuery if jQuery is ...
How to avoid .pyc files?
...lying the -B switch to the Python
interpreter, or by setting the
PYTHONDONTWRITEBYTECODE environment
variable before running the
interpreter. This setting is available
to Python programs as the
sys.dont_write_bytecode variable, and
Python code can change the value to
modify the inter...
What does “while True” mean in Python?
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For clarity sake I believe you can do while(true == true) in most languages. This may help for a new programmer to better understand the logic behind it.
– Chris
Sep 20 '10 at 19:14
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
I see java.util.function.BiFunction, so I can do this:
7 Answers
7
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Get class that defined method
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In Python 2.7 it does not work. Same error about missing 'im_class'.
– RedX
May 23 '16 at 11:54
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Failed to load resource under Chrome
...live url the issue appeared, had me thinking..
– Sam Doidge
Mar 13 '13 at 7:43
1
Thanks! I spent ...
Do you need to close meta and link tags in HTML?
...e="foo" content="bar"></meta>. If you violate this when serving a document with an XML (XHTML) content type to a conforming browser, then your document is not displayed at all; an error message is shown instead.
When using an XHTML server with the HTML content type (Content-Type: text/html...
Android AlertDialog Single Button
...ke to have an AlertDialog builder that only has one button that says OK or Done or something, instead of the default yes and no.
Can that be done with the standard AlertDialog, or would I have to use something else?
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