大约有 47,000 项符合查询结果(耗时:0.0584秒) [XML]

https://stackoverflow.com/ques... 

Fetch frame count with ffmpeg

...deo file using ffmpeg? The render output of ffmpeg shows the current frame and I need the frame count to calculate the progress in percent. ...
https://stackoverflow.com/ques... 

What is LINQ and what does it do? [closed]

... LINQ stands for Language Integrated Query. Instead of writing YAQL (Yet Another Query Language), Microsoft language developers provided a way to express queries directly in their languages (such as C# and Visual Basic). The techniq...
https://stackoverflow.com/ques... 

WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT

I'm looking at the AdventureWorks sample database for SQL Server 2008, and I see in their creation scripts that they tend to use the following: ...
https://stackoverflow.com/ques... 

What is external linkage and internal linkage?

I want to understand the external linkage and internal linkage and their difference. 9 Answers ...
https://stackoverflow.com/ques... 

Including Google Web Fonts link or import?

...hey defer the loading of the included resource until the file is fetched.. and if you have a build process which "flattens" the @import's, then you create another problem with web fonts: dynamic providers like Google WebFonts serve platform-specific versions of the fonts, so if you simply inline the...
https://stackoverflow.com/ques... 

Immutable class?

How can one make a Java class immutable, what is the need of immutability and is there any advantage to using this? 13 Answ...
https://stackoverflow.com/ques... 

Using bitwise OR 0 to floor a number

...in some cases? Clarity is an obvious one, since we had to figure it out, and well, I'm writting this question. Will not pass jsLint. 32-bit signed integers only Odd Comparative behavior: Math.floor(NaN) === NaN, while (NaN | 0) === 0 ...
https://stackoverflow.com/ques... 

How do I detect unsigned integer multiply overflow?

...ting a program in C++ to find all solutions of a b = c , where a , b and c together use all the digits 0-9 exactly once. The program looped over values of a and b , and it ran a digit-counting routine each time on a , b and ab to check if the digits condition was satisfied. ...
https://stackoverflow.com/ques... 

Check if something is (not) in a list in Python

I have a list of tuples in Python , and I have a conditional where I want to take the branch ONLY if the tuple is not in the list (if it is in the list, then I don't want to take the if branch) ...
https://stackoverflow.com/ques... 

powershell - extract file name and extension

I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...