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How to find a hash key containing a matching value
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According to ruby doc http://www.ruby-doc.org/core-1.9.3/Hash.html#method-i-key key(value) is the method to find the key on the base of value.
ROLE = {"customer" => 1, "designer" => 2, "admin" => 100}
ROLE.key(2)
it will return the "de...
gdb split view with code
...To see both source and assembly
Press 'CTRL' 'X' together and then '2'
http://www.cs.fsu.edu/~baker/ada/gnat/html/gdb_23.html
A screen shot of the view with code and assembly.
Also check out this amazing Github project.
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How to sort an array based on the length of each element?
...cript as you asked:
[the solution of the problem by bubble sort][1]
[1]: http://jsfiddle.net/sssonline2/vcme3/2/enter code here
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Programmatically go back to the previous fragment in the backstack
...agmentManager().popBackStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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Add single element to array in numpy
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Try this:
np.concatenate((a, np.array([a[0]])))
http://docs.scipy.org/doc/numpy/reference/generated/numpy.concatenate.html
concatenate needs both elements to be numpy arrays; however, a[0] is not an array. That is why it does not work.
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Launching Spring application Address already in use
...on completion of my SpringBoot Consuming Rest application in this tutorial https://spring.io/guides/gs/consuming-rest/
spring-boot
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How to write a UTF-8 file with Java?
...of the answers given here wont work since java's UTF-8 writing is bugged.
http://tripoverit.blogspot.com/2007/04/javas-utf-8-and-unicode-writing-is.html
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onConfigurationChanged not getting called
...activity, even when running on an Android 3.2 or
higher device).
(From http://developer.android.com/guide/topics/resources/runtime-changes.html)
TL;DR: add "|screenSize" to configChanges when targeting API level 13+
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How to create a sequence of integers in C#?
...11);
Generates a sequence of integral numbers within a specified range.
http://msdn.microsoft.com/en-us/library/system.linq.enumerable.range.aspx
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Is Random class thread safe?
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It is thread safe, although it wasn't always.
See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6362070 for more details.
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