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Is the size of C “int” 2 bytes or 4 bytes?
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on?
13 Answers
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How do I switch between the header and implementation file in Xcode 4?
How do I switch between the header and implementation file in Xcode 4?
7 Answers
7
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Why is it slower to iterate over a small string than a small list?
...thon3 -m timeit '[x for x in ["a", "b", "c"]]'
1000000 loops, best of 3: 0.436 usec per loop
This disagrees with what you've found...
You must be using Python 2, then.
>>> python2 -m timeit '[x for x in "abc"]'
1000000 loops, best of 3: 0.309 usec per loop
>>> python2 -m timei...
Python Dictionary Comprehension
...;> d = {n: n**2 for n in range(5)}
>>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
>>> d = {n: True for n in range(5)}
>>> print d
{0: True, 1: True, 2: True, 3: True, 4: True}
What you seem to be asking for is a way to set multiple...
Intellij shortcut to convert code to upper or lower case?
...
477
Ctrl + Shift + U
In the future try typing: Ctrl + Shift + A and look for any actions you like...
Pairs from single list
... section.
– Apalala
Jan 7 '11 at 18:40
@Apalala: zip does advance the same iterator twice.
– Joc...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...(Feb 2nd): Contrary to previous reports, it's been discovered that Android 4.4 does in fact work with ARM translation, although it is buggy. Follow the steps the same as before, just make sure you download the 4.4 GApps.
UPDATE-v1.1: I've gotten more up-to-date builds of libhoudini and have updated ...
Remove rows with all or some NAs (missing values) in data.frame
...cases(final), ]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
6 ENSG00000221312 0 1 2 3 2
na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe:
> final[comp...
Remove last item from array
...
548
Use splice(startPosition, deleteCount)
array.splice(-1,1)
...
pandas three-way joining multiple dataframes on columns
...
497
Assumed imports:
import pandas as pd
John Galt's answer is basically a reduce operation. I...