大约有 44,000 项符合查询结果(耗时:0.0533秒) [XML]

https://stackoverflow.com/ques... 

How do you find out the type of an object (in Swift)?

When trying to understand a program, or in some corner-cases, it's useful to be able to actually find out what type something is. I know the debugger can show you some type information, and you can usually rely on type inference to get away with not specifying the type in those situations, but still...
https://stackoverflow.com/ques... 

Apply multiple functions to multiple groupby columns

... The second half of the currently accepted answer is outdated and has two deprecations. First and most important, you can no longer pass a dictionary of dictionaries to the agg groupby method. Second, never use .ix. If you desire to work with two separate columns at the same time I wou...
https://stackoverflow.com/ques... 

how to mysqldump remote db from local machine

... like to use the mysqldump on my machine to connect to the remote database and do the dump on my machine. 4 Answers ...
https://stackoverflow.com/ques... 

Makefile, header dependencies

...dependency on the object files, when it should obviously be on the sources and had the order of dependency wrong for the two targets, too. That's what I get for typing from memory. Try it now. – dmckee --- ex-moderator kitten Aug 23 '11 at 21:15 ...
https://stackoverflow.com/ques... 

Does IMDB provide an API? [closed]

... The IMDb has a public API that, although undocumented, is fast and reliable (used on the official website through AJAX). Search Suggestions API https://sg.media-imdb.com/suggests/a/aa.json https://v2.sg.media-imdb.com/suggests/h/hello.json (alternate) Format: JSON-P Caveat: It's in JS...
https://stackoverflow.com/ques... 

Does SQLAlchemy have an equivalent of Django's get_or_create?

...t Django's implementation of get_or_create. It checks for integrity error, and relies upon proper use of unique constraints. – Ivan Virabyan May 21 '12 at 6:17 1 ...
https://stackoverflow.com/ques... 

How to change height of grouped UITableView header?

... If you use tableView style grouped, tableView automatically set top and bottom insets. To avoid them and avoid internal insets setting, use delegate methods for header and footer. Never return 0.0 but CGFLOAT_MIN. Objective-C - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSe...
https://stackoverflow.com/ques... 

How to export all collections in MongoDB?

I want to export all collections in MongoDB by the command: 26 Answers 26 ...
https://stackoverflow.com/ques... 

How to clear MemoryCache?

.... What is the quickest way to do this? Should I loop through all the items and remove them one at a time or is there a better way? ...
https://stackoverflow.com/ques... 

What version of Visual Studio is Python on my computer compiled with?

...912 is probably Visual Studio 2018. Perhaps download the community edition and double check. – Ben Dec 8 '18 at 5:41 1 ...