大约有 20,000 项符合查询结果(耗时:0.0301秒) [XML]

https://stackoverflow.com/ques... 

How to create a tuple with only one element

In the below example I would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string? ...
https://stackoverflow.com/ques... 

How to copy text to clipboard/pasteboard with Swift

... for a clean example of how to copy text to iOS clipboard that can then be used/pasted in other apps. 4 Answers ...
https://stackoverflow.com/ques... 

Take all my changes on the current branch and move them to a new branch in Git

I started work on what I thought would be a minor bug fix on my master branch. However, it has spiraled out of control to the point where I wish I had created a separate branch to do the development in the first place. ...
https://stackoverflow.com/ques... 

Ruby/Rails: converting a Date to a UNIX timestamp

How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app? 5 Answers ...
https://stackoverflow.com/ques... 

How is the AND/OR operator represented as in Regular Expressions?

I'm currently programming a vocabulary algorithm that checks if a user has typed in the word correctly. I have the following situation: The correct solution for the word would be "part1, part2". The user should be able to enter either "part1" (answer 1), "part2" (answer 2) or "part1, part2" (answer ...
https://stackoverflow.com/ques... 

How to find the size of an array in postgresql

... As vyegorov mentioned, array_length will do the trick. Or if you know that the array is 1-dimensional (which is likely) and are running PostgreSQL 9.4 or higher, you can use cardinality: SELECT cardinality(id) FROM example; ...
https://stackoverflow.com/ques... 

What exactly happens when I set LoadUserProfile of IIS pool?

I faced the following issue. 1 Answer 1 ...
https://stackoverflow.com/ques... 

How to quit scala 2.11.0 REPL?

In the last version of scala (2.10.3) REPL, I can type exit to quit from REPL. However, in Scala 2.11.0 this doesn't work. ...
https://stackoverflow.com/ques... 

How to inspect the return value of a function in GDB?

Is it possible to inspect the return value of a function in gdb assuming the return value is not assigned to a variable? ...
https://stackoverflow.com/ques... 

Change Screen Orientation programmatically using a Button

I think this is implementable since screen rotation behaviour can go up to the application level. 5 Answers ...