大约有 2,900 项符合查询结果（耗时：0.0188秒） [XML]
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
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Sometimes dict() is a good choice:
a=dict(zip(['Mon','Tue','Wed','Thu','Fri'], [x for x in range(1, 6)]))
mydict=dict(zip(['mon','tue','wed','thu','fri','sat','sun'],
[random.randint(0,100) for x in range(0,7)]))
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How do I download a tarball from GitHub using cURL?
...z
Replace user-or-org, repo, and sha1-or-ref accordingly.
If you want a zip file instead of a tarball, specify .zip instead of .tar.gz suffix.
You can also retrieve the archive of a private repo, by specifying -u token:x-oauth-basic option to curl. Replace token with a personal access token.
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Creating a blurring overlay view
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@Leonardo iOS_RunningWithASnap.zip
– John Starr Dewar
Sep 27 '13 at 3:59
1
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How do I shuffle an array in Swift?
... > 1 else { return }
for (firstUnshuffled, unshuffledCount) in zip(indices, stride(from: c, to: 1, by: -1)) {
// Change `Int` in the next line to `IndexDistance` in < Swift 4.1
let d: Int = numericCast(arc4random_uniform(numericCast(unshuffledCount)))
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AJAX Mailchimp signup form integration
...e...
http://apidocs.mailchimp.com/downloads/mcapi-simple-subscribe-jquery.zip
If you only have PHP 4, simply download version 1.2 of the MCAPI and replace the corresponding MCAPI.class.php file above.
http://apidocs.mailchimp.com/downloads/mailchimp-api-class-1-2.zip
2) Follow the directions in...
HTML minification? [closed]
...ills. Knowing that a lot of high level sites even right now are not using gzip (which is trivial), it is understandable that people were reluctant in minifying html.
So why were people minifying js, but not html? When you minify JS, you do the following things:
remove comments
remove blanks (tabs...
best way to preserve numpy arrays on disk
... to "pickle" directly into a compressed archive by doing:
import pickle, gzip, lzma, bz2
pickle.dump( data, gzip.open( 'data.pkl.gz', 'wb' ) )
pickle.dump( data, lzma.open( 'data.pkl.lzma', 'wb' ) )
pickle.dump( data, bz2.open( 'data.pkl.bz2', 'wb' ) )
Appendix
import numpy as np
import...
Possible to make labels appear when hovering over a point in matplotlib?
...= i, 0], X_reduced[y == i, 1], c=c, label=target_name, picker=True) with a zip for i, c and target_name, is then the order of my indexes messed up? And I cant look up anymore to which datapoint it belongs?
– Chris
Nov 5 '15 at 13:01
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Get MIME type from filename extension
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{".air", "application/vnd.adobe.air-application-installer-package+zip"},
{".amc", "application/x-mpeg"},
{".application", "application/x-ms-application"},
{".art", "image/x-jg"},
{".asa", "application/xml"},
{".asax", "application/xml"},
{".as...
What is the most pythonic way to check if an object is a number?
...ector):
if hasattr(foo, '__len__'):
return sum([a*b for a,b in zip(foo, a_vector)])
else:
return [foo*b for b in a_vector]
Or, for the duck-typing approach, you can try iterating on foo first:
def do_mult(foo, a_vector):
try:
return sum([a*b for a,b in zip(foo,...