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AngularJS : When to use service instead of factory
...JS (value, constant, services, factories) are singletons!
Third:
Using one or the other (service or factory) is about code style.
But, the common way in AngularJS is to use factory.
Why ?
Because "The factory method is the most common way of getting objects into AngularJS dependency injec...
Struct like objects in Java
...to defending coding dogma (as opposed to coding style). There's always someone who COULD be confused by the simplest things. You'll always find somebody complaining that he made a mistake after staying awake and coding for half a week or some such and then blaming the misleading coding style. I do n...
How to increment a NSNumber
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Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it in a new NSNumber.
For instance...
Where is android studio building my .apk file?
...trange, I am using Android Studio 3.2, in the build directory as you mentioned, there is only intermediates directory, the Outputs is missing.
– Allan Ruin
Dec 6 '18 at 11:46
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How to show the loading indicator in the top status bar
...ow a loading indicator in the status bar (the bar at the very top of the phone) when they are accessing the network. Is there a way to do the same thing in SDK apps, or is this an Apple only thing?
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How to reset a single table in rails?
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In case anyone tried this and got an error, I did ActiveRecord::Base.connection.execute("DELETE from 'yourtablename'") and it worked because it would give me an error that said sqlite_sequence where name = 'yourtablename' is not a valid...
Python: how to print range a-z?
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for one in range(97,110):
print chr(one)
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Lists: Count vs Count() [duplicate]
... the Count property. So at the end of the day, there's no difference which one you use for a List.
To prove my point further, here's the code from Reflector for Enumerable.Count()
public static int Count<TSource>(this IEnumerable<TSource> source)
{
if (source == null)
{
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Printing the last column of a line in a file
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One way using awk:
tail -f file.txt | awk '/A1/ { print $NF }'
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How to Test a Concern in Rails
...oncern's behavior inside your model specs.
So why not kill two birds with one stone? By using RSpec's shared example groups, you can test your concerns against the actual classes that use them (e.g., models) and you'll be able to test them everywhere they're used. And you only have to write the tes...