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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...ransposing a matrix of size 2^n is slower than transposing one of size 2^n+1 . For small values of n , the difference is not major.
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How to optimize imports automatically after each save in IntelliJ IDEA
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IntelliJ IDEA offers an option to Optimize imports on the fly in Settings | Editor | General |...
Convert SQLITE SQL dump file to POSTGRESQL
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You should be able to feed that dump file straight into psql:
/path/to/psql -d database -U use...
What's the difference between `on` and `live` or `bind`?
In jQuery v1.7 a new method, on was added. From the documentation:
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What is the difference between Fragment and FragmentActivity?
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A Fragment is a section of an Activity, which has:
its own lifecycle
receives its own input ev...
C++0x lambda capture by value always const?
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Use mutable.
auto bar = [=] () mutable -> bool ....
Without mutable you are declaring t...
nginx upload client_max_body_size issue
...s I want uploaded.
To do that, I set the nginx client_max_body_size to 1m (1MB) and expect a HTTP 413 (Request Entity Too Large) status in response when that rule breaks.
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How to obtain the query string from the current URL with JavaScript?
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15 Answers
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Toggle input disabled attribute using jQuery
...perty. There are two arguments passed; the first argument is the index (0, 1, 2, increases for each found element). The second argument is the current value of the element (true/false).
So in this case, I used a function that supplied me the index (i) and the current value (v), then I returned th...