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How to write a multidimensional array to a text file?
... file.
E.g. This (a 2D array) works fine
import numpy as np
x = np.arange(20).reshape((4,5))
np.savetxt('test.txt', x)
While the same thing would fail (with a rather uninformative error: TypeError: float argument required, not numpy.ndarray) for a 3D array:
import numpy as np
x = np.arange(200).res...
How to check if character is a letter in Javascript?
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edited Sep 15 '14 at 13:06
answered Mar 25 '12 at 21:21
b...
How do I get the time difference between two DateTime objects using C#?
...following example demonstrates how to do this:
DateTime a = new DateTime(2010, 05, 12, 13, 15, 00);
DateTime b = new DateTime(2010, 05, 12, 13, 45, 00);
Console.WriteLine(b.Subtract(a).TotalMinutes);
When executed this prints "30" since there is a 30 minute difference between the date/times.
The...
PHP json_encode encoding numbers as strings
...en made with PHP 5.2.6 ; I'm getting the same thing with PHP 5.2.9 and 5.3.0 ; I don't have another 5.2.x version to test with, though :-(
Which version of PHP are you using ? Or is your test-case more complex than the example you posted ?
Maybe one bug report on http://bugs.php.net/ could be rela...
Generic TryParse
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answered Jun 2 '10 at 21:23
lukeluke
13.1k44 gold badges4343 silver badges5454 bronze badges
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How to print register values in GDB?
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edited Mar 30 '14 at 19:59
Millie Smith
4,32622 gold badges2020 silver badges5656 bronze badges
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Show compose SMS view in Android
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200
You can use the following code:
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("sms:"
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jQuery get html of container including the container itself
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10 Answers
10
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How to update npm
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190
This will update npm using npm itself:
sudo npm install npm -g
If you are stuck, try sudo npm...