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Most efficient way to increment a Map value in Java
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Now there is a shorter way with Java 8 using Map::merge.
myMap.merge(key, 1, Integer::sum)
What it does:
if key do not exists, put 1 as value
otherwise sum 1 to the value linked to key
More information here.
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BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
...ms.INTENT_REFRESH);
filterRefreshUpdate.addAction(Params.INTENT_UPDATE);
now you may switch between intent filters by registering and un-registering the desired one but your receiver's implementation would be same
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How do you copy and paste into Git Bash
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For those who want to know how to use Console2: lostechies.com/jimmybogard/2010/04/05/…
– Jesper Fyhr Knudsen
Nov 24 '11 at 7:12
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How to make completely transparent navigation bar in iOS 7
...r, the only code I could find makes it translucent but not transparent. I know this can be done in iOS 7 because it is used in the notes app. My question is, what is the code they used to do it?
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Detecting taps on attributed text in a UITextView in iOS
...d, %d", value, range.location, range.length);
}
}
So easy when you know how!
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Superscript in markdown (Github flavored)?
...2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now why didn't that work on SO markdown?
– phonetagger
Apr 2 '15 at 17:19
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EF Code First foreign key without navigation property
...]. That will link the property to whatever the key is on the parent table. Now you've got a hard-coded table name though.
– Triynko
Feb 27 '18 at 17:12
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XML Document to String
..., and poses security risks, so it is stupid to have any dependencies on it now!
– Infernoz
Aug 15 at 13:16
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Where is the C auto keyword used?
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If you'd read the IAQ (Infrequently Asked Questions) list, you'd know that auto is useful primarily to define or declare a vehicle:
auto my_car;
A vehicle that's consistently parked outdoors:
extern auto my_car;
For those who lack any sense of humor and want "just the facts Ma'am": th...
Find which version of package is installed with pip
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Pip 1.3 now also has a list command:
$ pip list
argparse (1.2.1)
pip (1.5.1)
setuptools (2.1)
wsgiref (0.1.2)
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