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Most efficient way to prepend a value to an array
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498
I'm not sure about more efficient in terms of big-O but certainly using the unshift method is mo...
How to get all enum values in Java?
... want here.
– ColinD
Jan 20 '17 at 18:24
Thanks! I had not realised that case but you are right, the constant can be o...
How do I determine which iOS SDK I have?
...ld -showsdks
it gives something like this:
$> OS X SDKs:
OS X 10.8 -sdk macosx10.8
OS X 10.9 -sdk macosx10.9
iOS SDKs:
iOS 6.1 -sdk iphoneos6.1
iOS 7.0 -sdk iphoneos7.0
iOS Simulator S...
What is the best method of handling currency/money?
...of the decimal point
add_column :items, :price, :decimal, :precision => 8, :scale => 2
In Rails, the :decimal type is returned as BigDecimal, which is great for price calculation.
If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which wi...
Sublime Text 2 - Link with Editor / Show file in sidebar
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83
https://github.com/sobstel/SyncedSideBar
You can install this via the Package Control utility ...
How to say “should_receive” more times in RSpec
...n't know
– Jared Beck
Jan 3 '14 at 18:04
2
Should use the new syntax mentioned in Uri's answer.
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How can I post data as form data instead of a request payload?
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headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}
And the data passed should be converted to a URL-encoded string:
> $.param({fkey: "key"})
'fkey=key'
So you have something like:
$http({
method: 'POST',
url: url,
data: $.param({fkey: "key"}),
headers...
redis-py : What's the difference between StrictRedis() and Redis()?
...
hughdbrownhughdbrown
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How to calculate UILabel width based on text length?
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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
...ausage meat
peppers vegetable
That was the explanation that an 8 year-old might understand. Here is the more technical version.
BCNF acts differently from 3NF only when there are multiple overlapping candidate keys.
The reason is that the functional dependency X -> Y is of course ...