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How to convert a ruby hash object to JSON?
..., though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json...
Using @include vs @extend in Sass?
... background-color: $main-color
border: 1px solid black
border-radius: 0.2em
&:hover, &:active
background-color: $active-color
a
+button
button
+button(pink, red)
Results in:
a {
background-color: lightgrey;
border: 1px solid black;
border-radius: 0.2em;
}
a:hover,...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
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120
Autolayout can be enabled or disabled on each .storyboard or .xib file. Just select the particul...
XML Document to String
...
207
Assuming doc is your instance of org.w3c.dom.Document:
TransformerFactory tf = TransformerFact...
ReferenceError: event is not defined error in Firefox
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edited May 10 '16 at 11:44
answered Dec 11 '13 at 15:23
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Default html form focus without JavaScript
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jpaugh
5,45044 gold badges3232 silver badges7979 bronze badges
answered Nov 12 '10 at 16:05
Jake LucasJake Lucas...
With CSS, use “…” for overflowed block of multi-lines
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Milan Jaros
1,0171414 silver badges1818 bronze badges
answered Jun 3 '11 at 5:22
Jim ThomasJim Thomas
...
round() doesn't seem to be rounding properly
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102
I can't help the way it's stored, but at least formatting works correctly:
'%.1f' % round(n, ...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
...y}'}"
– Brice Roncace
Apr 6 '16 at 20:23
1
Re: comment above - also see this answer
...
Difference between std::result_of and decltype
I have some trouble understanding the need for std::result_of in C++0x. If I understood correctly, result_of is used to obtain the resulting type of invoking a function object with certain types of parameters. For example:
...