大约有 40,000 项符合查询结果(耗时:0.0465秒) [XML]

https://stackoverflow.com/ques... 

Safari 3rd party cookie iframe trick no longer working?

...inking that the user had interacted with the 3rd party content and so then allow cookies to be set. 21 Answers ...
https://stackoverflow.com/ques... 

angular.service vs angular.factory

... myInjectedFactory can be an object, a function reference, or any value at all. For example, if you wrote a service to create a constructor (as in the last example above), it would have to be instantiated like so: var myShinyNewObject = new myInjectedService.myFunction() which is arguably less desi...
https://stackoverflow.com/ques... 

Configure Flask dev server to be visible across the network

...un on your machines IP address. Documented on the Flask site under "Externally Visible Server" on the Quickstart page: Externally Visible Server If you run the server you will notice that the server is only available from your own computer, not from any other in the network. This is th...
https://stackoverflow.com/ques... 

Making a WinForms TextBox behave like your browser's address bar

... First of all, thanks for answers! 9 total answers. Thank you. Bad news: all of the answers had some quirks or didn't work quite right (or at all). I've added a comment to each of your posts. Good news: I've found a way to make it wo...
https://stackoverflow.com/ques... 

Is it better to use std::memcpy() or std::copy() in terms to performance?

...y. I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternating between the m...
https://stackoverflow.com/ques... 

How to get all subsets of a set? (powerset)

...owerset([4, 5, 6]))) Using yield means that you do not need to calculate all results in a single piece of memory. Precalculating the masks outside the main loop is assumed to be a worthwhile optimization. share | ...
https://stackoverflow.com/ques... 

Python Process Pool non-daemonic?

...to create a python Pool that is non-daemonic? I want a pool to be able to call a function that has another pool inside. 8 A...
https://stackoverflow.com/ques... 

Ways to implement data versioning in MongoDB

... approach would be to store diffs. Because the display of these diffs is really a special action, I would put the diffs in a different "history" collection. I would use the different collection to save memory space. You generally don't want a full history for a simple query. So by keeping the histo...
https://stackoverflow.com/ques... 

What does Python's eval() do?

...less until you find a need for it. It is used on sites like codepad.org to allow you to execute scripts in a test environment. eval() can also be used to execute highly-dynamic code, but you should make yourself fully aware of the security and performance risks before using it. ...
https://stackoverflow.com/ques... 

python pandas remove duplicate columns

...he given example, the returned value would be [False,False,True]. Pandas allows one to index using boolean values whereby it selects only the True values. Since we want to keep the unduplicated columns, we need the above boolean array to be flipped (ie [True, True, False] = ~[False,False,True]) F...