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How to optimize for-comprehensions and loops in Scala?
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Now, in 2014, I tested this again and for me performance is the following: java -> 0.3s; scala -> 3.6s; scala optimized -> 3.5s; scala functional -> 4s; Looks much better than 3 years ago, but... Still th...
How to use a class from one C# project with another C# project
...is select the solution file, right click --> Add --> New Project)
I now have two project in the same solution
Step3:
As Paul Ruane stated. go to references in the solution explorer (if closed it's in the view tab of the compiler). DoubleProjectTwo is the one needing functions/methods of Dou...
Bidirectional 1 to 1 Dictionary in C#
...uals anyway), and which can be searched using either key or value. Anyone know of one, or should I just implement it myself? I can't believe that I'm the first person to need this...
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How to calculate moving average using NumPy?
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Thanks for the bug checking, it now seems to be working fine. As for the upvotes, I am guessing the general idea behind the answer was weighed more heavily than an off-by-one error in the implementation, but who knows.
– Jaime
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How to detect total available/free disk space on the iPhone/iPad device?
...g Obj-C, not C++ or C. NSUInteger will give you an unsigned 64 bit integer now, but if things happen to change I imagine that Apple will update that Macro (let's say 128 bits at some point, becomes real)
– Goles
Jul 27 '16 at 18:29
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How to set custom favicon in Express?
... // expiers after a month
res.setHeader("Expires", new Date(Date.now() + 2592000000).toUTCString());
res.end(favicon);
});
to change icon in code above
make an icon maybe here: http://www.favicon.cc/ or here :http://favicon-generator.org
convert it to base64 maybe here: http://base...
How to increment a datetime by one day?
... accomplished using timedelta objects:
import datetime
datetime.datetime.now() + datetime.timedelta(days=1)
Look up timedelta objects in the Python docs: http://docs.python.org/library/datetime.html
share
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ExpressJS How to structure an application?
... be distracted by third party matches
Use simple and obvious naming
npm now seems to require all-lowercase package names. I find this mostly terrible but I must follow the herd, thus filenames should use kebab-case even though the variable name for that in JavaScript must be camelCase because - i...
Python assigning multiple variables to same value? list behavior
...t element of a to 1, the first elements of b and c are 1.
If you want to know if two names are naming the same object, use the is operator:
>>> a=b=c=[0,3,5]
>>> a is b
True
You then ask:
what is different from this?
d=e=f=3
e=4
print('f:',f)
print('e:',e)
Here, you'r...
Delete all documents from index/type without deleting type
I know one can delete all documents from a certain type via deleteByQuery.
15 Answers
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