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Keep only first n characters in a string?
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67
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When to use the JavaScript MIME type application/javascript instead of text/javascript?
...ot be the official Right Thing, but there are what everyone uses today for compatibility reasons, and the reasons why they're not the right thing are practically speaking completely unimportant.
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Rails has_and_belongs_to_many migration
...alled table_name. From the docs
By default, the name of the join table comes from the union of the
first two arguments provided to create_join_table, in alphabetical
order. To customize the name of the table, provide a :table_name
option:
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How to print a int64_t type in C
..."\n", t);
you can also use PRIx64 to print in hexadecimal.
cppreference.com has a full listing of available macros for all types including intptr_t (PRIxPTR). There are separate macros for scanf, like SCNd64.
A typical definition of PRIu16 would be "hu", so implicit string-constant concatenat...
Why is GHC so large/big?
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It's a bit silly really. Every library that comes with GHC is provided in no less than 4 flavours:
static
dynamic
profiled
GHCi
The GHCi version is just the static version linked together in a single .o file. The other three versions all have their own set of inte...
Include intermediary (through model) in responses in Django Rest Framework
...s a custom serializer to pull out the bits you want to display.
EDIT: as commented by @bryanph, serializers.field was renamed to serializers.ReadOnlyField in DRF 3.0, so this should read:
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.ReadOnlyField(sourc...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...mplate/tooltip/tooltip-popup.html 404 (Not Found) angular.js:7073
Error: [$compile:tpload] http://errors.angularjs.org/undefined/$compile/tpload?p0=template%2Ftooltip%2Ftooltip-popup.html
at Error (<anonymous>)
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.m...
What's an elegant way to conditionally add a class to an HTML element in a view?
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18
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How to get the raw value an field?
... but when the browser does not do enough, I would like to be able to complete it. such as removing spaces in the input, inferring the decimal point...
– njzk2
May 28 '14 at 14:20
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How to know if user is logged in with passport.js?
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