大约有 40,000 项符合查询结果(耗时:0.0547秒) [XML]

https://stackoverflow.com/ques... 

how to “reimport” module to python then code be changed after import

...port sys then reload(sys.modules['foo']) or perhaps reload(sys.modules[bar.__module__]) – drevicko Oct 28 '13 at 1:02 3 ...
https://stackoverflow.com/ques... 

Right way to reverse pandas.DataFrame?

...ata.Odd[idx]) You are getting an error because reversed first calls data.__len__() which returns 6. Then it tries to call data[j - 1] for j in range(6, 0, -1), and the first call would be data[5]; but in pandas dataframe data[5] means column 5, and there is no column 5 so it will throw an exceptio...
https://stackoverflow.com/ques... 

NPM cannot install dependencies - Attempt to unlock something which hasn't been locked

I've been trying to run an npm install on my package.json file, but I'm having a lot of trouble. It keeps saying "Error: Attempt to unlock XXX, which hasn't been locked" on all my dependences. Here's one of them: ...
https://stackoverflow.com/ques... 

dplyr: “Error in n(): function should not be called directly”

...ction" specification, like example below: delay <- dplyr::summarise(by_tailnum, count = n(), dist = mean(distance, na.rm = TRUE), delay = mean(arr_delay, na.rm = TRUE)) share | improv...
https://stackoverflow.com/ques... 

How can I configure the font size for the tree item in the package explorer in Eclipse?

... Does your Eclipse .ini file contain a reference to 'smallFonts?' On Mac you might see something like... -Dorg.eclipse.swt.internal.carbon.smallFonts If you remove this line, you'll see the font size in various views fatten up. ...
https://stackoverflow.com/ques... 

How can I remove non-ASCII characters but leave periods and spaces using Python?

... You can filter all characters from the string that are not printable using string.printable, like this: >>> s = "some\x00string. with\x15 funny characters" >>> import string >>> printable = set(string.printable) ...
https://stackoverflow.com/ques... 

linq where list contains any in list

... Sounds like you want: var movies = _db.Movies.Where(p => p.Genres.Intersect(listOfGenres).Any()); share | improve this answer | fo...
https://stackoverflow.com/ques... 

Finding the type of an object in C++

... dynamic_cast should do the trick TYPE& dynamic_cast<TYPE&> (object); TYPE* dynamic_cast<TYPE*> (object); The dynamic_cast keyword casts a datum from one pointer or reference type to another, performing a runtime...
https://stackoverflow.com/ques... 

How to prevent browser page caching in Rails

... Finally figured this out - http://blog.serendeputy.com/posts/how-to-prevent-browsers-from-caching-a-page-in-rails/ in application_controller.rb After Rails 5: class ApplicationController < ActionController::Base before_a...
https://stackoverflow.com/ques... 

How do I declare a global variable in VBA?

... I tried all the other suggestions about "scope" and none worked. The only thing that worked was a new Module specifically for global vars and it works! – Fandango68 Sep 27 '19 at 4:23 ...