大约有 22,000 项符合查询结果(耗时:0.0304秒) [XML]

https://stackoverflow.com/ques... 

async await return Task

...ot work (I guess I am doing something wrong). Example static async Task<string> DoStuff() { ... = await SomeMethodAsync(); return "string value"; } .. var x = DoStuff(); But this x - is with type "Task<string>", not with type "string"... Why is that so? – Prokurors...
https://stackoverflow.com/ques... 

LINQ Single vs First

...the first number from the list or 0 if the list is empty. If it is list<string>, it will return the first string from the list or null if the list is empty. share | improve this answer ...
https://stackoverflow.com/ques... 

How to sort with a lambda?

... return os; }; }; typedef std::vector<Foo> VectorT; std::string toString(const VectorT& v) { std::stringstream ss; std::copy(v.begin(), v.end(), std::ostream_iterator<Foo>(ss, ", ")); return ss.str(); }; int main() { VectorT v(10); std::for_each(v.be...
https://stackoverflow.com/ques... 

GIT commit as different user without email / or only email

... the existing commits and use the first commit that contains your provided string. Examples: Only user name Omit the email address explicitly: git commit --author="John Doe <>" -m "Impersonation is evil." Only email Technically this isn't possible. You can however enter the email addres...
https://stackoverflow.com/ques... 

How to read last commit comment?

..., see: kernel.org/pub/software/scm/git/docs/… (scroll down to format:<string>). – imme Jul 31 '15 at 15:36 ...
https://stackoverflow.com/ques... 

MySQL Query GROUP BY day / month / year

...ion when grouping will be faster than DATE_FORMAT function (which return a string value). Try using function|field that return non-string value for SQL comparison condition (WHERE, HAVING, ORDER BY, GROUP BY). share ...
https://stackoverflow.com/ques... 

Why doesn't JavaScript support multithreading?

...en more than one core), and the difficulties there are way larger than the extra possibilities. For the future of JavaScript, check this out: https://developer.mozilla.org/presentations/xtech2006/javascript/ share ...
https://stackoverflow.com/ques... 

Correct way to write line to file?

...ther legal values, any '\n' characters written are translated to the given string. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Making a triangle shape using xml definitions?

... @user531069 : put this on your strings.xml : <string name="bottom_arrow">▼</string> – user1079425 Sep 8 '15 at 23:49 ...
https://stackoverflow.com/ques... 

Why can I add named properties to an array as if it were an object?

...f lastIndexOf map pop push reverse shift slice some sort splice toSource toString unshift valueOf share | improve this answer | follow | ...