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How get integer value from a enum in Rails?
... the integer values for an enum from the class the enum is on:
Model.sale_infos # Pluralized version of the enum attribute name
That returns a hash like:
{ "plan_1" => 1, "plan_2" => 2 ... }
You can then use the sale_info value from an instance of the Model class to access the integer va...
Which is better option to use for dividing an integer number by 2?
...onsistent with % (modulo/remainder operator).
– ctrl-alt-delor
May 21 '12 at 11:42
7
"Implementat...
Does pandas iterrows have performance issues?
...h():
ret = []
grouped = table2.groupby('letter', sort=False)
t2info = table2.to_records()
for index, letter, n1 in table1.to_records():
t2 = t2info[grouped.groups[letter].values]
# np.multiply is in general faster than "x * y"
maxrow = np.multiply(t2.number2, ...
How to define different dependencies for different product flavors
...e and would like to use the new build flavor features to have a paid and a free ad based flavor.
5 Answers
...
Best introduction to C++ template metaprogramming? [closed]
...d thought "What the heck, I can just pick a better language and get it for free".
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How to convert a char array to a string?
... " : is a string with " <<n <<" chars long\n" << endl;
free(tmp);
return 0;
}
OUT:
H : is a char array beginning with 17 chars long
Hello from Chile. :is a string with 17 chars long
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How do I get started with Node.js [closed]
...(in German)
Sam's Teach Yourself Node.js in 24 Hours
Most detailed list of free JavaScript Books
Mixu's Node Book
Node.js the Right Way: Practical, Server-Side JavaScript That Scale
Beginning Web Development with Node.js
Node Web Development
NodeJS for Righteous Universal Domination!
Courses
Real ...
Fold / Collapse the except code section in sublime text 2
...ode Folding -> Fold .
Windows shortcut : Ctrl-Shift-[
Mac shortcut: Cmd-Alt-[
All the Except bloc will then be collapsed.
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How to use C++ in Go
...us
extern "C" {
#endif
typedef void* Foo;
Foo FooInit(void);
void FooFree(Foo);
void FooBar(Foo);
#ifdef __cplusplus
}
#endif
(I use a void* instead of a C struct so the compiler knows the size of Foo)
The implementation is:
//cfoo.cpp
#include "foo.hpp"
#include "foo.h"
Foo FooInit()
{
...
How do I change the Javadocs template generated in Eclipse?
...talling the JAutoDoc plugin. If I now generate get/setter methods via Shft+Alt+S and selecting "Generate Getters and Setters..." the javadoc comments are still generated by eclipse. But I want to generate this comments by JAutoDoc automatically...
– Steffen
Jan...