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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
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@n13 Good point, but not really an issue in Rails, since it converts to UTC before inserting datetimes into the database.
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Update multiple rows in same query using PostgreSQL
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Benjamin CrouzierBenjamin Crouzier
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Analyze audio using Fast Fourier Transform
...where i and j are the real and imaginary parts, resp.
If you want to have 32 bars, you should as far as I understand take the average of four successive amplitudes, getting 256 / 4 = 32 bars as you want.
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How can I get a view's current width and height when using autolayout constraints?
...out.
– Ben Kreeger
Jul 11 '13 at 15:32
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layoutIfNeeded is great, and will make the frame immedia...
Remove multiple keys from Map in efficient way?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Passing an Array as Arguments, not an Array, in PHP
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vartecvartec
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java SSL and cert keystore
...r you. :-)
– ruakh
May 30 '19 at 15:32
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EF LINQ include multiple and nested entities
...y help.
– ttugates
Dec 18 '17 at 14:32
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Ah. Actually, .ThenInclude() does work. Just takes for...
Differences between Microsoft .NET 4.0 full Framework and Client Profile
The Microsoft .NET Framework 4.0 full installer (32- and 64-bit) is 48.1 MB and the Client Profile installer is 41.0 MB. The extracted installation files are 237 MB and 194 MB respectively, and once installed, they are 537 MB and 427 MB.
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Odd behavior when Java converts int to byte?
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In Java, an int is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In t...