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Detecting superfluous #includes in C/C++?
...hrough them visually, but they can be very useful for getting a picture of what is using what.
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How to convert Strings to and from UTF8 byte arrays in Java
...thod, however, will not report any problems in the conversion. This may be what you want. If not, it is recommended to use CharsetEncoder instead.
– Michael Piefel
Aug 17 '11 at 20:57
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How do you unit test a Celery task?
...etely synchronous and should be the one that makes sure the algorithm does what it should do. The second session uses the whole system (including the broker) and makes sure I'm not having serialization issues or any other distribution, comunication problem.
So:
from celery import Celery
celery = ...
Iterating through a JSON object
...uld really just do:
json_object = json.load(raw)
You shouldn't think of what you get as a "JSON object". What you have is a list. The list contains two dicts. The dicts contain various key/value pairs, all strings. When you do json_object[0], you're asking for the first dict in the list. When you...
scheduleAtFixedRate vs scheduleWithFixedDelay
What's the main difference between scheduleAtFixedRate and scheduleWithFixedDelay methods of ScheduledExecutorService ?
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Are database triggers evil? [closed]
...ems with triggers are
They are completely Global - they apply no matter what the context of the table activity;
They are stealthy; it's easy to forget they are there until they hurt you with unintended (and very mysterious) consequences.
This just means they need to be carefully used for the p...
Is there any overhead to declaring a variable within a loop? (C++)
...ce he laughed at me declaring a variable inside a loop and I was wondering what's wrong until he cited performance as the reason not to do so and I was like "WTF!?".
– Mehrdad Afshari
Jun 11 '09 at 19:35
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Is errno thread-safe?
...ror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
8 Answers
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What are the disadvantages to declaring Scala case classes?
...uld depend on the exact meaning of 'equals'; it is up to a class to decide what 'equals' means to it. The class author should be free to change the implementation of 'equals' down the line.
– pkaeding
Feb 1 '11 at 6:16
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How to see the changes between two commits without commits in-between?
...difference between two necessarily includes them. So the question then is, what are you really looking for?
As William suggested, cherry-picking can give you the delta of a single commit rebased on top of another. That is:
$ git checkout 012345
$ git cherry-pick -n abcdef
$ git diff --cached
Thi...