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Change Name of Import in Java, or import two classes with the same name
...liasing or JDK-4214789: Extend import to allow renaming of imported type.
From the comments:
This is not an unreasonable request, though hardly essential. The occasional
use of fully qualified names is not an undue burden (unless the library
really reuses the same simple names right and lef...
Is there a fixed sized queue which removes excessive elements?
... };
If the "removeEldestEntry" returns true, the eldest entry is removed from the map.
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Server polling with AngularJS
...e problem, you can accept this answer so that other later can also benefit from it.
– abhaga
Dec 2 '12 at 17:40
1
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What is the difference between
...%>. Prints something verbatim (i.e. w/o escaping) into erb file. (Taken from Ruby on Rails Guides.)
<% -%>
Avoids line break after expression.
<%# %>
Comments out code within brackets; not sent to client (as opposed to HTML comments).
Visit Ruby Doc for more infos about ERB.
...
Is it acceptable and safe to run pip install under sudo?
...tion with day-to-day programming. Install a different Python distribution (from Python.org, Homebrew, Canopy, etc.).
– charlesreid1
Oct 10 '17 at 21:21
...
Replace Fragment inside a ViewPager
... FragmentPagerAdapter caches the used fragments by a name which is derived from the position, so if there was a fragment at position 0, it will not be replaced even though the class is new. There are two solutions, but the simplest is to use the remove() function of FragmentTransaction, which will r...
AngularJS: Understanding design pattern
...ained.
Services are a feature that Angular brings to client-side web apps from the server side, where services have been commonly used for a long time.
Services in Angular apps are substitutable objects that are wired together using dependency injection.
Angular comes with different types of serv...
How do I disable “missing docstring” warnings at a file-level in Pylint?
...s, what it provides, examples of how to use the classes. This is different from the comments that you often see at the beginning of a file giving the copyright and license information, which IMO should not go in the docstring (some even argue that they should disappear altogether, see eg. http://hac...
How do you use a variable in a regular expression?
...want hex numbers, you can do parseInt('' + myNumber, 16) to convert to hex from decimal.
– Eric Wendelin
Jun 21 '11 at 15:19
34
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How do I check that multiple keys are in a dict in a single pass?
... 3 of the alternatives.
Put in your own values for D and Q
>>> from timeit import Timer
>>> setup='''from random import randint as R;d=dict((str(R(0,1000000)),R(0,1000000)) for i in range(D));q=dict((str(R(0,1000000)),R(0,1000000)) for i in range(Q));print("looking for %s items ...