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How to remove an element from a list by index
...t do in place removal of item from original list):
(Also this will be the least efficient method when working with Python list, but this could be useful (but not efficient, I reiterate) when working with user defined objects that do not support pop, yet do define a __getitem__ ):
>>> a = ...
How to hash a string into 8 digits?
...r answer is astronomically more likely to produce a collision than not. At least some degree of uniqueness is implicitly required by the question, but your answer is a hash function in the same spirit as one that simply returns 12345678 for every input. I was able to experimentally generate a collis...
Java `final` method: what does it promise?
...'t forget to notion this in javadoc!(java documentation)
Last but not the least, final keyword has very important role in Java Memory Model (JMM). It's guaranteed by JMM that to achieve visibility of final fields you don't need proper synchronization. E.g.:
class A implements Runnable {
final St...
How to find all positions of the maximum value in a list?
...
At least as I came to it, the question explicitly asks for a list in the case of multiple maxima...
– emmagras
Mar 25 '15 at 18:21
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What's the recommended approach to resetting migration history using Django South?
... many upvotes I'd really appreciate it if you could edit
it and add at least a warning about this, or (even better) change it
to reflect @hobs approach (which is just as convenient, but doesn't
affect other apps) - thanks! – chrisv Mar 26 '13 at 9:09
Accepted answer follows be...
Separation of JUnit classes into special test package?
... lot of developers (including myself) like Maven, but there seems to be at least as many who don't. IMHO it is very useful for "mainstream" Java projects (I would put about 90% of projects into this category... but the other 10% is still a sizeable minority). It is easy to use if one can accept the ...
Set default syntax to different filetype in Sublime Text 2
...r syntax choice].
Updated 2012-06-28: Recent builds of Sublime Text 2 (at least since Build 2181) have allowed the syntax to be set by clicking the current syntax type in the lower right corner of the window. This will open the syntax selection menu with the option to Open all with current extensio...
A simple scenario using wait() and notify() in java
...Stick with notifyAll() until you know what you are doing.
5)Last, but not least, read Java Concurrency in Practice!
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How do you unit test private methods?
...rface and theoretically it's possible to test every internal method (or at least every one that matters) entirely by using the public interface but you may have to end up standing on your head to achieve this and the connection between the test cases being run through the public interface and the in...
SSO with CAS or OAuth?
...se, OAuth has the momentum, not CAS. You ought to be able to do all or at least nearly all of what you need to do with OAuth. At some later point in the future, OAuth WRAP should simplify things further (it makes some worthwhile trade-offs by using a bearer token and pushing encryption down to the...