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Why are floating point numbers inaccurate?
...icand). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent and the mantissa must be integers. In othe...
“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
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PHP Warning: PHP Startup: Unable to load dynamic library
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edited Nov 20 '15 at 5:36
Simon East
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an...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...yz/{value}/test, how to map in web.xml?
@WebServlet works only on Servlet 3.0 or newer
In order to use @WebServlet, you only need to make sure that your web.xml file, if any (it's optional since Servlet 3.0), is declared conform Servlet 3.0+ version and thus not conform e.g. 2.5 version or lower. ...
Can every recursion be converted into iteration?
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answered Jun 1 '09 at 8:32
IanIan
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What are the best practices for catching and re-throwing exceptions?
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answered Apr 5 '11 at 12:31
JonJon
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What is the difference between \r and \n?
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391
They're different characters. \r is carriage return, and \n is line feed.
On "old" printers, ...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...MP to store the date+time, but I read that there is a limitation of year 2038 on it. Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s):
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Uppercase or lowercase doctype?
... Mathias BynensMathias Bynens
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what is reverse() in Django
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reverse() | Django documentation
Let's suppose that in your urls.py you have defined this:
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