大约有 46,000 项符合查询结果(耗时:0.0434秒) [XML]

https://stackoverflow.com/ques... 

How do I expand a tuple into variadic template function's arguments?

... Here's my code if anyone is interested Basically at compile time the compiler will recursively unroll all arguments in various inclusive function calls <N> -> calls <N-1> -> calls ... -> calls <0> which is the last one and the compiler will o...
https://stackoverflow.com/ques... 

Unit testing private methods in C#

Visual Studio allows unit testing of private methods via an automatically generated accessor class. I have written a test of a private method that compiles successfully, but it fails at runtime. A fairly minimal version of the code and the test is: ...
https://stackoverflow.com/ques... 

How to return a string value from a Bash function

... +1 @tomas-f : you have to be really careful on what you have in this function "getSomeString()" as having any code which will eventually echo will mean that you get incorrect return string. – Mani Sep 14 '12 at 16:38 ...
https://stackoverflow.com/ques... 

How to use Morgan logger?

...mote ip, request method, http version, response status, user agent etc. It allows you to modify the log using tokens or add color to them by defining 'dev' or even logging out to an output stream, like a file. For the purpose we thought we can use it, as in this case, we still have to use: console...
https://stackoverflow.com/ques... 

How to use a custom comparison function in Python 3?

...e a workaround, but I think I am going to lose some performance by passing all the comparison operators < > = to middle man, since my original custom sort is written in C , it had around 1/2x speed of default sort. – YOU Mar 28 '10 at 5:26 ...
https://stackoverflow.com/ques... 

How to programmatically send a 404 response with Express/Node?

...on for this on the response object. Just chain it in somewhere before you call send. res.status(404) // HTTP status 404: NotFound .send('Not found'); share | improve this answer ...
https://stackoverflow.com/ques... 

What does “abstract over” mean?

...the similarities. We say that we abstract over the differences, but this really means we're integrating by the similarities. For example, consider a program that takes the sum of the numbers 1, 2, and 3: val sumOfOneTwoThree = 1 + 2 + 3 This program is not very interesting, since it's not very a...
https://stackoverflow.com/ques... 

Insert picture into Excel cell [closed]

... appear on hover over. Microsoft Office 365 (2019) introduced new things called comments and renamed the old comments as "notes". Therefore in the steps above do New Note instead of Insert Comment. All other steps remain the same and the functionality still exists. There is also a $20 product fo...
https://stackoverflow.com/ques... 

UIBarButtonItem with custom image and no border

...ation code here } @end So anywhere in your code you can create bar item calling this method (provided that you include a header with its declaration). P.S. You do not need to use 'v' UIView as you can create UIBarButtonItem with a button as custom view directly. P.P.S. You also need [forward rel...
https://stackoverflow.com/ques... 

How can I find the current OS in Python? [duplicate]

... I usually use sys.platform (docs) to get the platform. sys.platform will distinguish between linux, other unixes, and OS X, while os.name is "posix" for all of them. For much more detailed information, use the platform module. Th...