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How can I check if multiplying two numbers in Java will cause an overflow?
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This is the best answer -- use a library which was implemented by people who really understand machine arithmetic in Java and which has been tested by lots of people. Don't attempt to write your own or use any of the half-baked untested ...
PHP passing $_GET in linux command prompt
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This is not the best answer. See this other answer on this page: stackoverflow.com/a/11965479/543738
– L S
Dec 5 '14 at 17:40
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urllib2.HTTPError: HTTP Error 403: Forbidden
...O(payload))
for row in csv:
print({k:v.strip() for k, v in row.items()})
if __name__ == '__main__':
getquote(SECURITY_NAME, START_DATE, END_DATE)
Besides this is relatively modular and ready to use snippet.
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Setting the default Java character encoding
...ou some advice -- don't depend on the JVM's default encoding. It's always best to explicitly specify the desired encoding (i.e. "UTF-8") in your code. That way, you know it will work even across different systems and JVM configurations.
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How to add extension methods to Enums
...ntOutOfRangeException("duration");
}
}
}
I think enums are not the best choice in general but at least this lets you centralize some of the switch/if handling and abstract them away a bit until you can do something better. Remember to check the values are in range too.
You can read more her...
I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
...hink you can make this work, but you must replace the usage of SessionStateItemCollection in the sample code with a thread-safe class (perhaps based on ConcurrentDictionary) if you want to avoid difficult-to-reproduce errors under load.
– Joel Mueller
Sep 7 '10...
Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
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If you update the height within the sticky item this has some issues
– Callam
Oct 6 '15 at 9:55
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What characters are forbidden in Windows and Linux directory names?
... in 20 languages, and the filenames need to reflect the title of the media item because end users will be finding the content that way. Many of the names use punctuation. Any restriction on filename characters carries a price, so in this case we have to minimize restrictions. In this use case, the r...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...braries) and other electronic parts together the way smartphones are.
The best results are usually obtained by using a combination of languages where each can do what they do best. One developer calls this "polyglot programming".
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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...classification problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” ...