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Rails nested form with has_many :through, how to edit attributes of join model?
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Can I call memcpy() and memmove() with “number of bytes” set to zero?
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function that locates a character finds no occurrence, a function that compares two
character sequences returns zero, and a function that copies characters copies zero
characters.
So the answer is no; the check is not necessary (or yes; you can pass zero).
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What is the difference between Culture and UICulture?
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Where is the documentation for the values() method of Enum?
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You can't see this method in javadoc because it's added by the compiler.
Documented in three places :
Enum Types, from The Java Tutorials
The compiler automatically adds some special methods when it creates
an enum. For example, they have a static values method that returns an...
Opacity of background-color, but not the text [duplicate]
...ground: transparent for IE web browsers, preferably served via conditional comments or similar!
via http://robertnyman.com/2010/01/11/css-background-transparency-without-affecting-child-elements-through-rgba-and-filters/
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How to implement has_many :through relationships with Mongoid and mongodb?
...ction via another it would still require multiple queries.
https://github.com/mongoid/mongoid/issues/544
Normally if you have a many-many relationship in a RDBMS you would model that differently in MongoDB using a field containing an array of 'foreign' keys on either side. For example:
class Phys...
How to pass macro definition from “make” command line arguments (-D) to C source code?
I usually pass macro definitions from "make command line" to a "makefile" using the option :
-Dname=value. The definition is accessible inside the makefile.
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.NET HttpClient. How to POST string value?
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First C# SSSCE I come across. As if it were such a breeze to get it running if you're coming from a language with a proper IDE.
– Buffalo
Apr 1 '15 at 6:12
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