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How to determine if a list of polygon points are in clockwise order?
...tem. The reason that's worth mentioning is that some common contexts, like HTML5 canvas, use an inverted Y-axis. Then the rule has to be flipped: if the area is negative, the curve is clockwise.
– LarsH
Oct 11 '13 at 20:49
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How to get multiple select box values using jQuery?
...ed values:
var selectedValues = $('#multipleSelect').val();
and in your html:
<select id="multipleSelect" multiple="multiple">
<option value="1">Text 1</option>
<option value="2">Text 2</option>
<option value="3">Text 3</option>
</select&g...
How to insert a line break before an element using CSS
...ly solution was to actually append an empty <div></div> in the HTML.
– Adam Reis
Jun 10 '16 at 2:25
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Remove spaces from std::string in C++
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Can you use Boost String Algo? http://www.boost.org/doc/libs/1_35_0/doc/html/string_algo/usage.html#id1290573
erase_all(str, " ");
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pytest: assert almost equal
...s
The documentation is here: https://docs.pytest.org/en/latest/reference.html#pytest-approx
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Writing a Python list of lists to a csv file
... extra line if I omit the newline parameter. docs.python.org/3/library/csv.html#csv.writer
– Spas
Jul 2 '15 at 15:50
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jQuery textbox change event doesn't fire until textbox loses focus?
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Nice - I wasn't aware of that. Is it a HTML5 thing?
– Reinstate Monica Cellio
Jun 26 '13 at 10:31
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【软著】软件著作权证书申请流程及注意事项，模板分享 - App Inventor 2 中...
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3、审核难度不高，相比专利/发明专利来说，简单很多。只要你提供的材...
How to verify if a file exists in a batch file?
...nc\data.handler echo Now Exiting && Exit
if not exist C:\myprogram\html\data.sql Exit
We will take those three files and put it in a temporary place. After deleting the folder, it will restore those three files.
xcopy "test" "C:\temp"
xcopy "test2" "C:\temp"
del C:\myprogram\sync\
xcopy "...
What is Java String interning?
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http://docs.oracle.com/javase/7/docs/api/java/lang/String.html#intern()
Basically doing String.intern() on a series of strings will ensure that all strings having same contents share same memory. So if you have list of names where 'john' appears 1000 times, by interning you ensure ...