大约有 30,000 项符合查询结果(耗时:0.0370秒) [XML]

https://stackoverflow.com/ques... 

Wrapping StopWatch timing with a delegate or lambda?

...ime ago that wrapped Stopwatch to easily profile a method using an Action: http://www.improve.dk/blog/2008/04/16/profiling-code-the-easy-way It'll also easily allow you to profile the code multithreaded. The following example will profile the action lambda with 1-16 threads: static void Main(strin...
https://stackoverflow.com/ques... 

Print a file's last modified date in Bash

I can't seem to find how to print out the date of a file. I'm so far able to print out all the files in a directory, but I need to print out the dates with it. ...
https://stackoverflow.com/ques... 

Is there a way to automate the android sdk installation?

...solete packages as well as non-obsolete. --no_https: Force all connections to use http rather than https. --proxy=<http | socks>: Connect via a proxy of the given type. --proxy_host=<IP or DNS address>: IP or DNS address of the proxy to use. --...
https://stackoverflow.com/ques... 

Default constructor with empty brackets

Is there any good reason that an empty set of round brackets (parentheses) isn't valid for calling the default constructor in C++? ...
https://stackoverflow.com/ques... 

How do I move an existing window to a new tab?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
https://stackoverflow.com/ques... 

how does multiplication differ for NumPy Matrix vs Array classes?

... Reference from http://docs.scipy.org/doc/scipy/reference/tutorial/linalg.html ..., the use of the numpy.matrix class is discouraged, since it adds nothing that cannot be accomplished with 2D numpy.ndarray objects, and may lead to a confusi...
https://stackoverflow.com/ques... 

Difference between attr_accessor and attr_accessible

...h your user view doesn't show a "role" field, a pirate could easily send a HTTP POST request that include "role" in the params hash. The missing "role" attribute on the attr_accessible is to protect your application from that. You can still modify your user.role attribute on its own like below, but...
https://stackoverflow.com/ques... 

Is a `=default` move constructor equivalent to a member-wise move constructor?

... has_nonmovable d(std::move(c)); // prints copy } It prints: copy http://coliru.stacked-crooked.com/a/62c0a0aaec15b0eb You declared defaulted move constructor, but copying happens instead of moving. Why? Because if a class has even a single non-movable member then the explicitly defaulted ...
https://stackoverflow.com/ques... 

std::function and std::bind: what are they, and when should they be used?

...nt you to these two links for further details: Lambda functions in C++11: http://www.nullptr.me/2011/10/12/c11-lambda-having-fun-with-brackets/#.UJmXu8XA9Z8 Callable entity in C++: http://www.nullptr.me/2011/05/31/callable-entity/#.UJmXuMXA9Z8 ...
https://stackoverflow.com/ques... 

How to remove new line characters from a string?

I have a string in the following format 11 Answers 11 ...