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edited Aug 30 at 0:08
Christopher Moore
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JavaScript: Class.method vs. Class.prototype.method
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703
Yes, the first function has no relationship with an object instance of that constructor functio...
Parsing huge logfiles in Node.js - read in line-by-line
I need to do some parsing of large (5-10 Gb)logfiles in Javascript/Node.js (I'm using Cube).
11 Answers
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Python loop that also accesses previous and next values
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102
This should do the trick.
foo = somevalue
previous = next_ = None
l = len(objects)
for index, ...
Can you get the column names from a SqlDataReader?
...= cmd.ExecuteReader();
var columns = new List<string>();
for(int i=0;i<reader.FieldCount;i++)
{
columns.Add(reader.GetName(i));
}
or
var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList();
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Twitter bootstrap dropdown goes outside the screen
...ul.dropdown-menu should do it
Deprecation Notice: As of Bootstrap v3.1.0, .pull-right on dropdown menus is deprecated. To right-align a menu, use .dropdown-menu-right.
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What's the role of GetHashCode in the IEqualityComparer in .NET?
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202
A bit of background first...
Every object in .NET has an Equals method and a GetHashCode metho...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
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Don
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answered Nov 2 '11 at 20:45
BrownbayBrownbay
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Efficient evaluation of a function at every cell of a NumPy array
... it:
import numpy as np
def f(x):
return x * x + 3 * x - 2 if x > 0 else x * 5 + 8
f = np.vectorize(f) # or use a different name if you want to keep the original f
result_array = f(A) # if A is your Numpy array
It's probably better to specify an explicit output type directly when vect...