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Strip all non-numeric characters from string in JavaScript
...om a string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept.
10 Answers
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Why does direction of index matter in MongoDB?
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edited Apr 21 '13 at 18:09
shlensky
1,1911212 silver badges1515 bronze badges
answered Apr 26 '12 at 9...
What does the Reflect object do in JavaScript?
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UPDATE 2015:
As pointed out by 7th's answer, now that ES6 (ECMAScript 2015) has been finalized, more appropriate documentation is now available:
ES6 spec, Reflection
MDN Reflect (including details and examples to all of its methods...
Data Modeling with Kafka? Topics and Partitions
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answered Jun 20 '13 at 13:57
LundahlLundahl
5,44811 gold badge3232 silver badges3333 bronze badges
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Annotating text on individual facet in ggplot2
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+50
Typically you'd do something like this:
ann_text <- data.frame(mpg = 15,wt = 5,lab = "Text",
cyl = factor(8...
How can I make an entire HTML form “readonly”?
...er some text" />
<select>
<option value="0" disabled="disabled" selected="selected">select somethihng</option>
<option value="1">woot</option>
<option value="2">is</option>
<option value="3"&...
JavaScript, Node.js: is Array.forEach asynchronous?
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10 Answers
10
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HTML5 Canvas 100% Width Height of Viewport?
I am trying to create a canvas element that takes up 100% of the width and height of the viewport.
7 Answers
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Getting the exception value in Python
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340
use str
try:
some_method()
except Exception as e:
s = str(e)
Also, most exception cla...
How exactly do Django content types work?
...but for the average individual, this is how you will be using it 9 out of 10 times in my opinion.
Generic relationizers(?) beware!
A rather large caveat is that when you use a GenericRelation, if the model which has the GenericRelation applied (Picture) is deleted, all related (Comment) objects wi...