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How do I automatically sort a has_many relationship in Rails?
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edited Apr 10 '09 at 23:44
answered Apr 10 '09 at 21:54
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How to get and set the current web page scroll position?
...Laks
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Check if item is in an array / list
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edited Feb 10 '19 at 21:23
answered Jun 28 '12 at 19:40
Sv...
Multiple inheritance/prototypes in JavaScript
...s a function or a constructor.
Example
// Creating objects
var o1, o2, o3,
obj = multiInherit(o1={a:1}, o2={b:2}, o3={a:3, b:3});
// Checking property existences
'a' in obj; // true (inherited from o1)
'b' in obj; // true (inherited from o2)
'c' in obj; // false (not found)
// Setting ...
How can I catch a ctrl-c event?
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Gab RoyerGab Royer
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scipy.misc module has no attribute imread?
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138
You need to install Pillow (formerly PIL). From the docs on scipy.misc:
Note that Pillow i...
Where does Scala look for implicits?
...the rules of static overloading resolution (see Scala Specification §6.26.3). More detailed information can be found in a question I link to at the end of this answer.
First look in current scope
Implicits defined in current scope
Explicit imports
wildcard imports
Same scope in other files
Now...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
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