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How can I select and upload multiple files with HTML and PHP, using HTTP POST?
I have experience doing this with single file uploads using <input type="file"> . However, I am having trouble doing uploading more than one at a time.
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What are the differences between json and simplejson Python modules?
... more frequently than Python, so if you need (or want) the latest version, it's best to use simplejson itself, if possible.
A good practice, in my opinion, is to use one or the other as a fallback.
try:
import simplejson as json
except ImportError:
import json
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Best way to replace multiple characters in a string?
...cing two characters
I timed all the methods in the current answers along with one extra.
With an input string of abc&def#ghi and replacing & -> \& and # -> \#, the fastest way was to chain together the replacements like this: text.replace('&', '\&').replace('#', '\#').
T...
Fastest way to get the first object from a queryset in django?
...follow
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edited Jul 28 at 21:01
Boris
4,70255 gold badges4242 silver badges5252 bronze badges
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What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
...sending a request to /customers/41224d776a326fb40f000001 and a document with _id 41224d776a326fb40f000001 does not exist, doc is null and I'm returning a 404 :
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Find the nth occurrence of substring in a string
This seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way.
21 Answers
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
...n about linkage gathered at build time. My output looks like this. I think it means I am using the BLAS/LAPACK that ships with Mac OS.
>>> import numpy as np
>>> np.show_config()
lapack_opt_info:
extra_link_args = ['-Wl,-framework', '-Wl,Accelerate']
extra_compile_args =...
How to disable Django's CSRF validation?
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edited Oct 1 '19 at 16:36
Lutz Prechelt
26.4k55 gold badges4949 silver badges7171 bronze badges
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How to avoid annoying error “declared and not used”
I'm learning Go but I feel it is a bit annoying that when compiling, I should not leave any variable or package unused.
8 ...
How to send an email from JavaScript
I want my website to have the ability to send an email without refreshing the page. So I want to use Javascript.
20 Answers...