大约有 20,000 项符合查询结果(耗时:0.0350秒) [XML]

https://stackoverflow.com/ques... 

How to work with complex numbers in C?

How can I work with complex numbers in C? I see there is a complex.h header file, but it doesn't give me much information about how to use it. How to access real and imaginary parts in an efficient way? Is there native functions to get module and phase? ...
https://stackoverflow.com/ques... 

Maven: Command to update repository after adding dependency to POM

... mvn install (or mvn package) will always work. You can use mvn compile to download compile time dependencies or mvn test for compile time and test dependencies but I prefer something that always works. ...
https://stackoverflow.com/ques... 

Visual Studio Post Build Event - Copy to Relative Directory Location

On a successful build, I wish to copy the contents of the output directory to a different location under the same "base" folder. This parent folder is a relative part and can vary based on Source Control settings. ...
https://stackoverflow.com/ques... 

C++ semantics of `static const` vs `const`

...At file scope, no difference in C++. const makes internal linkage the default, and all global variables have static lifetime. But the first variant has the same behavior in C, so that may be a good reason to use it. Within a function, the second version can be computed from parameters. In C or C+...
https://stackoverflow.com/ques... 

Disable/turn off inherited CSS3 transitions

... The use of transition: none seems to be supported (with a specific adjustment for Opera) given the following HTML: <a href="#" class="transition">Content</a> <a href="#" class="transition">Content</a> &lt...
https://stackoverflow.com/ques... 

Django ModelForm: What is save(commit=False) used for?

Why would I ever use save(commit=False) instead of just creating a form object from the ModelForm subclass and running is_valid() to validate both the form and model? ...
https://stackoverflow.com/ques... 

How can I copy the content of a branch to a new local branch?

I have worked on a local branch and also pushed the changes to remote. I want to revert the changes on that branch and do something else on it, but I don't want to lose the work completely. I was thinking of something like create a new branch locally and copy the old branch there, then I can revert ...
https://stackoverflow.com/ques... 

Truncating long strings with CSS: feasible yet?

Is there any good way of truncating text with plain HTML and CSS, so that dynamic content can fit in a fixed-width-and-height layout? ...
https://stackoverflow.com/ques... 

Match multiple cases classes in scala

I'm doing matching against some case classes and would like to handle two of the cases in the same way. Something like this: ...
https://stackoverflow.com/ques... 

Cause of a process being a deadlock victim

...ith a Select which takes a long time to finish, on the order of 5 to 10 minutes. I am currently not using NOLOCK as a hint to the MS SQL database engine. At the same time we have another process doing updates and inserts into the same database and same tables. The first process has started,...