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How can I count all the lines of code in a directory recursively?
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edited Jun 20 at 9:12
Community♦
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answered Aug 31 '09 at 17:50
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Find size of an array in Perl
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Chris Jester-YoungChris Jester-Young
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How to semantically add heading to a list
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answered Jan 20 '12 at 0:53
AlohciAlohci
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In-place type conversion of a NumPy array
..., and then copy in-place into the view:
import numpy as np
x = np.arange(10, dtype='int32')
y = x.view('float32')
y[:] = x
print(y)
yields
array([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.], dtype=float32)
To show the conversion was in-place, note that copying from x to y altered x:
pr...
How do I call one constructor from another in Java?
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3033
Yes, it is possible:
public class Foo {
private int x;
public Foo() {
this(1...
Difference between modes a, a+, w, w+, and r+ in built-in open function?
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answered Sep 23 '09 at 13:33
drAlberTdrAlberT
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How do I simulate a hover with a touch in touch enabled browsers?
... mplungjan
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answered May 23 '10 at 9:05
Rich BradshawRich Bradshaw
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CSS Image size, how to fill, not stretch?
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410
If you want to use the image as a CSS background, there is an elegant solution. Simply use cover...
How to compare two floating point numbers in Bash?
...nation
Piping through the basic calculator command bc returns either 1 or 0.
The option -l is equivalent to --mathlib; it loads the standard math library.
Enclosing the whole expression between double parenthesis (( )) will translate these values to respectively true or false.
Please, ensure tha...
How to check size of a file using Bash?
I've got a script that checks for 0-size, but I thought there must be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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