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Python Write bytes to file
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answered Aug 23 '12 at 13:22
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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What is the difference between Numpy's array() and asarray() functions?
...ume a is an ndarray, and m is a matrix, and they both have a dtype of float32:
np.array(a) and np.array(m) will copy both, because that's the default behavior.
np.array(a, copy=False) and np.array(m, copy=False) will copy m but not a, because m is not an ndarray.
np.array(a, copy=False, subok=True...
Way to read first few lines for pandas dataframe
...ms to work. Using one of the standard large test files (988504479 bytes, 5344499 lines):
In [1]: import pandas as pd
In [2]: time z = pd.read_csv("P00000001-ALL.csv", nrows=20)
CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s
Wall time: 0.00 s
In [3]: len(z)
Out[3]: 20
In [4]: time z = pd.rea...
Is a `=default` move constructor equivalent to a member-wise move constructor?
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answered Aug 17 '13 at 16:11
Pierre FourgeaudPierre Fourgeaud
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Javascript Functions and default parameters, not working in IE and Chrome
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153
You can't do this, but you can instead do something like:
function saveItem(andClose) {
if(a...
Java: Literal percent sign in printf statement
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Setting environment variables for accessing in PHP when using Apache
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wroniastywroniasty
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jQuery selectors on custom data attributes using HTML5
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1030
$("ul[data-group='Companies'] li[data-company='Microsoft']") //Get all elements with data-compa...
Why do table names in SQL Server start with “dbo”?
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