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Rails nested form with has_many :through, how to edit attributes of join model?
... honestly, this is the kind of full example that the rubyonrails.org guides need.
– ahnbizcad
Jul 17 '14 at 23:24
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Can I call memcpy() and memmove() with “number of bytes” set to zero?
... in this subclause, pointer arguments
on such a call shall still have valid values, as described in 7.1.4. On such a call, a
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
...
Initializing a member array in constructor initializer
...itializing aggregates (including arrays) in ctor initializers? Or the invalidness of the above code is a corollary of some other rules?
A mem-initializer uses direct initialization. And the rules of clause 8 forbid this kind of thing. I'm not exactly sure about the following case, but some compil...
How to iterate over the keys and values in an object in CoffeeScript?
...g k + " is " + v
Outputs
jim is 12
john is 7
You may also want to consider the variant for own k,v of ages as mentioned by Aaron Dufour in the comments. This adds a check to exclude properties inherited from the prototype, which is probably not an issue in this example but may be if you are bui...
What is the difference between Culture and UICulture?
...
Just a small matter to consider in addition to @Vache's awesome explanation:
You can set both UICulture and Culture at (page level and application level).
In order to set them at application level, simply add globalization session in web.config
e.g. ...
Where is the documentation for the values() method of Enum?
... a new array, or does it re-use the same one?
– android developer
Jul 5 '16 at 8:35
3
@androiddev...
Fade Effect on Link Hover?
...transition:color .2s ease-out, background 1s ease-in;
/* ...and now override with proper CSS property */
transition:color .2s ease-out, background 1s ease-in;
}
a:hover { color:red; background:yellow; }
Demo here
share...
Check if a table exists in Rails
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+ 1 More elegant solution. Also works if the model overrides the table name.
– Daniel Rikowski
Sep 21 '13 at 14:03
1
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How to pass macro definition from “make” command line arguments (-D) to C source code?
...makefile" using the option :
-Dname=value. The definition is accessible inside the makefile.
6 Answers
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Fastest way to convert Image to Byte array
...Step Not quite. More accurately: If you use an object that has implemented IDisposable, then you should be sure to call Dispose() when you're done with it so that it'll clean up any resources that it has tied up. The using(){} statement just calls it for you when the object goes out of scope of that...