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Inserting a Link to a Webpage in an IPython Notebook
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edited May 16 '18 at 10:17
bfontaine
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What is the best method of handling currency/money?
... price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
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sys.argv[1] meaning in script
...ed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name:
script_name = sys.argv[0] # this will always work.
Although interesting, you rarely need to know your script name. To get the first argument after the script for a filename, ...
How can I quantify difference between two images?
... img2 = to_grayscale(imread(file2).astype(float))
# compare
n_m, n_0 = compare_images(img1, img2)
print "Manhattan norm:", n_m, "/ per pixel:", n_m/img1.size
print "Zero norm:", n_0, "/ per pixel:", n_0*1.0/img1.size
How to compare. img1 and img2 are 2D SciPy arrays here:
def comp...
Edit the root commit in Git?
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answered Jan 22 '10 at 18:53
CB BaileyCB Bailey
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How do I “git blame” a deleted line?
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answered Dec 10 '10 at 0:26
CascabelCascabel
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Difference between constituency parser and dependency parser
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dhgdhg
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spring scoped proxy bean
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edited Oct 8 '13 at 9:40
Adrien Be
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How to write LDAP query to test if user is member of a group?
...mber of a particular group. Is it possible to do that so that I get either 0 or 1 result records?
4 Answers
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Append to a file in Go
... Go1:
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
panic(err)
}
defer f.Close()
if _, err = f.WriteString(text); err != nil {
panic(err)
}
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