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Why is there no xrange function in Python3?
... using timeit instead of trying to do it manually with time.
First, Apple 2.7.2 64-bit:
In [37]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.05 s per loop
Now, python.org 3.3.0 64-bit:
In [83]: %timeit collections.deque((x for x in range(...
Rank function in MySQL
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270
One option is to use a ranking variable, such as the following:
SELECT first_name,
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Windows batch: formatted date into variable
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152
You can get the current date in a locale-agnostic way using
for /f "skip=1" %%x in ('wmic os ge...
Difference between >>> and >>
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421
>> is arithmetic shift right, >>> is logical shift right.
In an arithmetic shif...
What characters are allowed in DOM IDs? [duplicate]
..._" | [a-z] | [#xC0-#xD6] |
[#xD8-#xF6] | [#xF8-#x2FF] |
[#x370-#x37D] | [#x37F-#x1FFF] |
[#x200C-#x200D] | [#x2070-#x218F] |
[#x2C00-#x2FEF] | [#x3001-#xD7FF] |
[#xF900-#...
What is the preferred/idiomatic way to insert into a map?
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92
First of all, operator[] and insert member functions are not functionally equivalent :
The ope...
Confused about stdin, stdout and stderr?
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258
Standard input - this is the file handle that your process reads to get information from you.
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
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In android studio,cannot load 2 facets-unknown facet type:android and android-gradle
... android studio I am getting an error- "Error loading project: Cannot load 2 facets. When I clicked to see the error the following appeared
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Understanding FFT output
...s your DC offset and carries no frequency dependent information).
You get 32 real and 32 imaginary outputs because you are using a complex to complex FFT. Remember that you've converted your 32 samples into 64 values (or 32 complex values) by extending it with zero imaginary parts. This results in ...