大约有 2,000 项符合查询结果(耗时:0.0135秒) [XML]
Merge Images Side by Side(Horizontally)
...
@RodrigoGraça See Usage & Examples guide about handling transparency + backgrounds.
– emcconville
Aug 5 '16 at 17:22
...
Cookies vs. sessions
...omes invalid. If it was all based on cookies, a user (or hacker) could manipulate their cookie data and then play requests to your site.
Edit: I don't think there is any advantage to using cookies, other than simplicity. Look at it this way... Does the user have any reason to know their ID#? Ty...
Master-master vs master-slave database architecture?
... this is that it is very hard to preserve absolute consistency. See the wikipedia article for more.
Wikipedia seems to have a nice summary of the advantages and disadvantages
Advantages
If one master fails, other masters will continue to update the
database.
Masters can be located ...
403 Forbidden vs 401 Unauthorized HTTP responses
...as. I typically use this status code for resources that are locked down by IP address ranges or files in my webroot that I don't want direct access to (i.e. a script must serve them).
– Kyle
May 9 '13 at 13:20
...
Difference between open and codecs.open in Python
...gns) and even diaeresis (¨). Don't be naïve! (And let's not forget the Façade design pattern!)
Because pure ASCII is not a real option, open() without an explicit encoding is only useful to read binary files.
share
...
How to read a .xlsx file using the pandas Library in iPython?
I want to read a .xlsx file using the Pandas Library of python and port the data to a postgreSQL table.
6 Answers
...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
... a second timeout like in @xiaohouzi79 answer.
– François
Sep 24 '14 at 13:52
2
...
What's the difference between streams and datagrams in network programming?
...datagram socket when order is less important than timely delivery (think VoIP or game protocols), when you don't want the higher overhead of a stream (this is why DNS is primarily a datagram protocol, so that servers can respond to many, many requests at once very quickly), or when you don't care to...
Python argparse command line flags without arguments
...ed Oct 24 '19 at 13:12
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Nov 24 '11 at 15:01
...
Convert two lists into a dictionary
...ed Sep 13 '17 at 11:48
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Oct 16 '08 at 19:16
...