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How to make an element in XML schema optional?
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Returning JSON from PHP to JavaScript?
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answered Mar 25 '09 at 16:02
Kent FredricKent Fredric
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Adding an arbitrary line to a matplotlib plot in ipython notebook
...mand with the corresponding data (boundaries of the segments):
plot([x1, x2], [y1, y2], color='k', linestyle='-', linewidth=2)
(of course you can choose the color, line width, line style, etc.)
From your example:
import numpy as np
import matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange...
How can you sort an array without mutating the original array?
...);
the spread-syntax as array literal (copied from mdn):
var arr = [1, 2, 3];
var arr2 = [...arr]; // like arr.slice()
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator
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How do I uninstall a package installed using npm link?
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edited Jul 25 '14 at 6:24
answered Sep 30 '13 at 12:44
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Subtract 7 days from current date
...w = [NSDate date];
NSDate *sevenDaysAgo = [now dateByAddingTimeInterval:-7*24*60*60];
NSLog(@"7 days ago: %@", sevenDaysAgo);
output:
7 days ago: 2012-04-11 11:35:38 +0000
Hope it helps
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git pull keeping local changes
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There is a simple solution based on Git stash. Stash everything that you've changed, pull all...
Right query to get the current number of connections in a PostgreSQL DB
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Those two requires aren't equivalent. The equivalent version of the first one would be:
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What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
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edited Feb 7 '12 at 18:52
Marco Lackovic
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
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