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How get integer value from a enum in Rails?
I have a enum in my Model that corresponds to column in the database.
5 Answers
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How can I determine the type of an HTML element in JavaScript?
I need a way to determine the type of an HTML element in JavaScript. It has the ID, but the element itself could be a <div> , a <form> field, a <fieldset> , etc. How can I achieve this?
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JavaScript replace/regex
...for the regexp):
"$TESTONE $TESTONE".replace( new RegExp("\\$TESTONE","gm"),"foo")
Otherwise, it looks for the end of the line and 'TESTONE' (which it never finds).
Personally, I'm not a big fan of building regexp's using strings for this reason. The level of escaping that's needed could lead...
extra qualification error in C++
I have a member function that is defined as follows:
4 Answers
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Difference between `mod` and `rem` in Haskell
What exactly is the difference between mod and rem in Haskell?
4 Answers
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How to redirect to Index from another controller?
I have been looking through trying to find some way to redirect to an Index view from another controller.
6 Answers
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jQuery add required to input fields
I have been searching ways to have jQuery automatically write required using html5 validation to my all of my input fields but I am having trouble telling it where to write it.
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How do you suppress output in IPython Notebook?
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Add %%capture as the first line of the cell. eg
%%capture
print('Hello')
MyFunction()
This simply discards the output, but the %%capture magic can be used to save the output to a variable - consult the docs
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How to match a String against string literals in Rust?
I'm trying to figure out how to match a String in Rust.
5 Answers
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Does making a struct volatile make all its members volatile?
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Another question can be asked (or simply another way to look at the original question):
Does making a struct const make all its members const?
If I have:
struct whatever { int data; };
const whatever test;
Will test.data be const too?
My answer is : Yes....