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How do I exchange keys with values in a dictionary?
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Python 2:
res = dict((v,k) for k,v in a.iteritems())
Python 3 (thanks to @erik):
res = dict((v,k) for k,v in a.items())
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How to compare if two structs, slices or maps are equal?
.../play.golang.org/p/CPdfsYGNy_
m1 := map[string]int{
"a":1,
"b":2,
}
m2 := map[string]int{
"a":1,
"b":2,
}
fmt.Println(reflect.DeepEqual(m1, m2))
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Passport.js - Error: failed to serialize user into session
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robertkleprobertklep
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How to alias a table in Laravel Eloquent queries (or using Query Builder)?
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224
Laravel supports aliases on tables and columns with AS. Try
$users = DB::table('really_long_t...
Setting a system environment variable from a Windows batch file?
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answered Sep 27 '10 at 14:49
Hugh AllenHugh Allen
6,10711 gold badge2929 silver badges4242 bronze badges
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Java Round up Any Number
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291
Math.ceil() is the correct function to call. I'm guessing a is an int, which would make a / 10...
Python OpenCV2 (cv2) wrapper to get image size?
How to get the size of an image in cv2 wrapper in Python OpenCV (numpy). Is there a correct way to do that other than numpy.shape() . How can I get it in these format dimensions: (width, height) list?
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How to change the default font size in ggplot2
...like to know if it is possible to change some default parameters of ggplot2 graphics, like font size for instance, for a whole R session. The idea is to avoid setting them for each plot.
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Putting text in top left corner of matplotlib plot
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162
You can use text.
text(x, y, s, fontsize=12)
text coordinates can be given relative to the a...