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Where does the iPhone Simulator store its data?
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For Xcode6+/iOS8+
~/Library/Developer/CoreSimulator/Devices/[DeviceID]/data/Containers/Data/Application/[AppID]/
Accepted answer is correct for SDK 3.2 - SDK 4 replaces the /User folder in that path with a number for each o...
What happens if a Android Service is started multiple times?
...eelabh not "right away", it takes some time to start the service, and the "for" loop would be still running and calling again and again the service, so the first tries wouldn't find any service running yet... so the method startService() would be called a couple of times, until service startup is co...
List of All Locales and Their Short Codes?
I'm looking for a list of all locales and their short codes for a PHP application I am writing. Is there much variation in this data between platforms?
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FormData.append(“key”, “value”) is not working
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New in Chrome 50+ and Firefox 39+ (resp. 44+):
formdata.entries() (combine with Array.from() for debugability)
formdata.get(key)
and more very useful methods
Original answer:
What I usually do to 'debug' a FormData object, is just send it (anywhere!) and check the brow...
Can I use a collection initializer for Dictionary entries?
I want to use a collection initializer for the next bit of code:
7 Answers
7
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What are all the differences between src and data-src attributes?
...o defined meaning but can be used to include invisible data in an element, for use in scripting (or styling).
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How to check if an NSDictionary or NSMutableDictionary contains a key?
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objectForKey will return nil if a key doesn't exist.
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Rails 4 - Strong Parameters - Nested Objects
....rubyonrails.org/classes/ActionController/Parameters.html#method-i-permit
For further clarification, you could look at the implementation of permit and strong_parameters itself: https://github.com/rails/rails/blob/master/actionpack/lib/action_controller/metal/strong_parameters.rb#L246-L247
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support FragmentPagerAdapter holds reference to old fragments
...agment manager are saved automatically. Even if your app is killed, this information is restored when you relaunch your app.
Now consider that you have viewed a few pages, Fragments A, B and C. You know that these have been added to the fragment manager. Because you are using FragmentPagerAdapter a...
Find nearest latitude/longitude with an SQL query
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Just a performance note, it's best to not sqrt the distance variable but instead square the '25' test value... later sqrt the results that have passed if you need to show the distance
– sradforth
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