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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...umber of cache lines in your cache. L is always power of 2.
The six comes from fact that 2^6 == 64 bytes is standard size of cache line.
Now what does this mean? Well it means that if I have address X and address Y and
(X >> 6) - (Y >> 6) is divisible by L (i.e. some large power of 2)...
What is the purpose of the -m switch?
... to point out the exact .py file. 2) It is possible to do relative imports from the module that is run, without any workarounds, because its package will be loaded along the way. 3) Absolute imports will be based on your current directory, not the directory where the .py file is ('' is at the head o...
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
Maybe I am not from this planet, but it would seem to me that the following should be a syntax error:
20 Answers
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What is the easiest way to get the current day of the week in Android?
... This is appliclable across Java, not Android. The "Calendar" class is from java.util package
– Navin Israni
Jun 13 '17 at 8:44
7
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Access parent DataContext from DataTemplate
...
At first I thought that the x:Names of parent elements are not accessible from within a templated item, but since I found no better solution, I just tried, and it works fine.
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iPhone app in landscape mode, 2008 systems
Please note that this question is from 2008 and now is of only historic interest.
8 Answers
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How to scale Docker containers in production
... your own logic to do this.
I would expect this kind of feature to emerge from the following projects, built on top of docker, and designed to support applications in production:
flynn
deis
coreos
Mesos
Update 1
Another related project I recently discovered:
maestro
Update 2
The latest re...
How to hide only the Close (x) button?
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there isn't a way other than to design your form from scratch.
– Daniel A. White
Sep 4 '11 at 20:21
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Eclipse plugin for generating a class diagram [closed]
...s in my professional career:
ObjectAid. My current preference.
EclipseUML from Omondo. Only commercial versions appear to be available right now. The class diagram in your question, is most likely generated by this plugin.
Obligatory links
The listed tools will not generate class diagrams from sou...
Where is my Django installation?
... this:
>>> import django
>>> django
<module 'django' from '/usr/local/lib/python2.6/dist-packages/django/__init__.pyc'>
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