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Does Java have a using statement?
...
"Luckily" with Java 7 being available now, this answer is no longer true (and I think that ARM blocks are exactly what using does).
– Joachim Sauer
Aug 24 '11 at 8:32
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How does one make random number between range for arc4random_uniform()?
so my goal in this codebit is to randomly roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too mu...
How to remove focus without setting focus to another control?
... @InteXX: I came across this problem again today and found a solution. I know you've gone down a different route now, but give this a try if you ever find yourself in the same boat again!
– actionshrimp
May 28 '11 at 16:34
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Receive result from DialogFragment
...tCode == 1) { // 1 is an arbitrary number, can be any int
// Now do what you need to do after the dialog dismisses.
}
}
}
The requestCode is basically your int label for the DialogFragment you called, I'll show how this works in a second. The resultCode is the code tha...
parseInt vs unary plus, when to use which?
...er for a more complete set of cases
Well, here are a few differences I know of:
An empty string "" evaluates to a 0, while parseInt evaluates it to NaN. IMO, a blank string should be a NaN.
+'' === 0; //true
isNaN(parseInt('',10)); //true
The unary + acts more like parseFloat ...
Fragments within Fragments
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That point is now. Nested Fragments are now part of the Android API, yay! developer.android.com/about/versions/….
– Alex Lockwood
Nov 13 '12 at 20:58
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Adding a Method to an Existing Object Instance
...ting a "bound method."
foo.sample_method = sample_method.__get__(foo)
and now:
>>> foo.sample_method(1,2)
3
Method one - types.MethodType
First, import types, from which we'll get the method constructor:
import types
Now we add the method to the instance. To do this, we require the Metho...
git switch branch without discarding local changes
..... return, edit a bunch of stuff, then: oops, wanted to be on develop
So now you want these changes, which you have not yet committed to master, to be on develop.
If you don't have a develop yet, the method is trivial:
$ git checkout -b develop
This creates a new develop branch starting from ...
How do I connect to this localhost from another computer on the same network?
...re the loopback interface
##
#...
127.0.0.1 symfony.local
From now on, everytime you type symfony.local on this computer, your computer will use the loopback interface to connect to symfony.local. It will understand that you want to work on localhost (127.0.0.1).
3 Access symfony.local...
How to add hours to current time in python
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from datetime import datetime, timedelta
nine_hours_from_now = datetime.now() + timedelta(hours=9)
#datetime.datetime(2012, 12, 3, 23, 24, 31, 774118)
And then use string formatting to get the relevant pieces:
>>> '{:%H:%M:%S}'.format(nine_hours_from_now)
'23:24:31'
I...