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In C/C++ what's the simplest way to reverse the order of bits in a byte?
...9,
0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
0x03, 0x8...
Rails: How can I set default values in ActiveRecord?
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85
Rails 5+
You can use the attribute method within your models, eg.:
class Account < Applicati...
Studies on optimal code width?
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85
I really don't believe you can compare reading natural language with reading a programming language in terms of usability.
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How to get the mouse position without events (without moving the mouse)?
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stackoverflow.com/a/8543879/27024 says the hover doesn't fire either until the mouse moves for the first time. This foils this scheme.
– Darius Bacon
May 28 '13 at 22:28
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Providing a default value for an Optional in Swift?
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drewagdrewag
85.4k2727 gold badges131131 silver badges126126 bronze badges
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Redirect stdout to a file in Python?
...se python-daemon to daemonize your script and use logging module (as @erikb85 suggested) instead of print statements and merely redirecting stdout for your long-running Python script that you run using nohup now.
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How can I scale an image in a CSS sprite
...ink below for more details: msdn.microsoft.com/en-us/library/ms531189(v=vs.85).aspx
– Amr
Sep 27 '15 at 4:51
2
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I want my android application to be only run in portrait mode?
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CristianCristian
188k5858 gold badges348348 silver badges260260 bronze badges
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Rails :dependent => :destroy VS :dependent => :delete_all
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85
The instantiation and the calling of destroy on each of the children objects will be slow if you have a lot of children (and n^2 if you hav...
Hyphen, underscore, or camelCase as word delimiter in URIs?
... to any arbitrary string the user passes in to the address bar, as @ServAce85 suggests!
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