大约有 30,000 项符合查询结果（耗时：0.0207秒） [XML]
Returning the product of a list
...# from functools import reduce # python3 compatibility
a = range(1, 101)
%timeit reduce(lambda x, y: x * y, a) # (1)
%timeit reduce(mul, a) # (2)
%timeit np.prod(a) # (3)
%timeit ne.evaluate("prod(a)") # (4)
In the following configuration:
a = ran...
Send file using POST from a Python script
...rt string
import sys
import mimetypes
import urllib2
import httplib
import time
import re
def random_string (length):
return ''.join (random.choice (string.letters) for ii in range (length + 1))
def encode_multipart_data (data, files):
boundary = random_string (30)
def get_content_typ...
capturing self strongly in this block is likely to lead to a retain cycle
...pture of self here is coming in with your implicit property access of self.timerDisp - you can't refer to self or properties on self from within a block that will be strongly retained by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
...ow the recommended solution. It is straight forward, but it can take some time.
Log in to AWS Management Console
Go into S3 bucket
Select all files by route
Choose "More" from the menu
Select "Change metadata"
In the "Key" field, select "Cache-Control" from the drop down menu
max-age=604800Enter (...
load and execute order of scripts
...lse it was doing and run that script. So, it really can run at almost any time. If the script was cached, it might run almost immediately. If the script takes awhile to load, it might run after the parser is done. The one thing to remember with async is that it can run anytime and that time is n...
How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]
... This way, my debug code can always be git stash apply'd to my code at any time without fear of these lines ever being accidentally committed.
I have a possible idea for dealing with these problems, but I'll try implementing it some other time.
Thanks to Rudi and jw013 for mentioning git filters a...
Remove all special characters from a string [duplicate]
... spelling checks and keyword recognition on the URLs.
After losing a long time on a customer's paranoias, I found out they were not imagining things after all -- their SEO experts [I am definitely not one] reported that, say, converting "Viaggi Economy Perù" to viaggi-economy-peru "behaved better"...
Why use symbols as hash keys in Ruby?
A lot of times people use symbols as keys in a Ruby hash.
4 Answers
4
...
Is there a way to cause git-reflog to show a date alongside each entry?
...so in the reflog command shows when that reflog entry was created, not the time of the commit. Still appreciate your alias, as I've used it to make a prettier reflog.
– Johan Henkens
Jul 31 '19 at 23:04
...
Can scripts be inserted with innerHTML?
...val() myself. It is a horrible idea. You have to eval the whole thing EACH TIME. Even if you declare a variable name and value, you have to re-declare/re-eval() it every time afresh to make it work. It's a nightmare of errors.
– Youstay Igo
Nov 4 '15 at 12:17
...