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ReactJS - Does render get called any time “setState” is called?
... (~1k total properties), which is rendered as a large tree of components (~100 total)... should you let the render functions construct the virtual dom, or should you, before setting the state, compare the new state to the old manually and only call setState if you detect there's a difference? If so,...
What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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edited Nov 10 '11 at 3:39
answered Apr 8 '11 at 18:25
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Using Emacs as an IDE
...re/global
– Jürgen Hötzel
May 22 '10 at 7:07
@Jürgen Hötzel: I haven't used actively Emacs in a while. At the tim...
Cannot kill Python script with Ctrl-C
...d.
– Tommaso Barbugli
May 20 '13 at 10:21
1
Well, Ctrl-C is never a graceful way to stop anything...
Setting different color for each series in scatter plot on matplotlib
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import matplotlib.pyplot as plt
import matplotlib.cm as cm
x = np.arange(10)
ys = [i+x+(i*x)**2 for i in range(10)]
colors = cm.rainbow(np.linspace(0, 1, len(ys)))
for y, c in zip(ys, colors):
plt.scatter(x, y, color=c)
Or you can make your own colour cycler using itertools.cycle and specif...
How to do a simple file search in cmd
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jumping_monkey
1,5811010 silver badges1717 bronze badges
answered Nov 9 '11 at 15:29
Gilles ArcasGilles Arcas
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Where can I find documentation on formatting a date in JavaScript?
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1069
I love 10 ways to format time and date using JavaScript and Working with Dates.
Basically, y...
What is the best way to count “find” results?
...intf '.' \; | wc -c , but this takes far too long when there are more than 10000 results. Is there no faster/better way to do this?
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Best way to store date/time in mongodb
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> db.test.find()
{ "_id" : ObjectId("..."), "date" : ISODate("2014-02-10T10:50:42.389Z") }
{ "_id" : ObjectId("..."), "date" : ISODate("2014-02-10T10:50:57.240Z") }
The native type supports a whole range of useful methods out of the box, which you can use in your map-reduce jobs, for example....
How do I perform the SQL Join equivalent in MongoDB?
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310
As of Mongo 3.2 the answers to this question are mostly no longer correct. The new $lookup oper...