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Lambda function in list comprehensions
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The first one creates a single lambda function and calls it ten times.
The second one doesn't call the function. It creates 10 different lambda functions. It puts all of those in a list. To make it equivalent to the first you need:
[(l...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...question is what is the difference? And what are the implications of using one or the other?
4 Answers
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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
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I am just one of the developers... a lowly ranked one at that :)
– rk2010
May 20 '11 at 21:56
3
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Is there a Python caching library?
... Ah, I kept searching for this and all I found was a wiki that mentioned how to use it as an WSGI middleware. It looks like what I need, thank you.
– Stavros Korokithakis
Sep 15 '09 at 14:20
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Passing an integer by reference in Python
...free to mutate that object (if possible). However, integers are immutable. One workaround is to pass the integer in a container which can be mutated:
def change(x):
x[0] = 3
x = [1]
change(x)
print x
This is ugly/clumsy at best, but you're not going to do any better in Python. The reason is ...
Header files for x86 SIMD intrinsics
...E4A
<wmmintrin.h> AES
<immintrin.h> AVX, AVX2, FMA
Including one of these pulls in all previous ones (except AMD-only SSE4A: immintrin.h doesn't pull that in)
Some compilers also have <zmmintrin.h> for AVX512.
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Abstraction VS Information Hiding VS Encapsulation
...an answer in its own right.
(All citations are taken from the article mentioned above.)
Abstraction:
"One point of confusion regarding abstraction is its use as both process and an entity. Abstraction, as a process, denotes the extracting of the essential details about an item, or a group of items,...
What is the purpose of Node.js module.exports and how do you use it?
... "exports.func1, exports.func2, etc" to have multiple exposed methods from one file.
– hellatan
Aug 1 '12 at 4:50
75
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How can I check if a string is null or empty in PowerShell?
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One thing to be aware of with PowerShell is that null strings passed to a commandlet or function don't stay null. They get converted to empty strings. See the Microsoft Connect bug at connect.microsoft.com/PowerShell/feedback...
How can I use pointers in Java?
...eard that Java programs can be created with pointers and that this can be done by the few who are experts in java. Is it true?
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