大约有 43,000 项符合查询结果(耗时:0.0576秒) [XML]

https://stackoverflow.com/ques... 

Are global variables bad? [closed]

..., it becomes increasingly hard to figure out which functions actually read and write these variables. To understand how the application works, you pretty much have to take into account every function which modifies the global state. That can be done, but as the application grows it will get harder...
https://stackoverflow.com/ques... 

How can I specify a branch/tag when adding a Git submodule?

...s means, when someone else checks out your repository, or pulls your code, and does git submodule update, the submodule is checked out to that particular commit. This is great for a submodule that does not change often, because then everyone on the project can have the submodule at the same commi...
https://stackoverflow.com/ques... 

Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

...a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In contrast, Intel C++ Compiler , executable icc , will eliminate the library call for pow(a,6) .) ...
https://stackoverflow.com/ques... 

What does pylint's “Too few public methods” message mean

I'm running pylint on some code, and receiving the error "Too few public methods (0/2)". What does this message mean? The pylint docs are not helpful: ...
https://stackoverflow.com/ques... 

Understanding Canvas and Surface concepts

I'm struggling to understand the process of drawing to SurfaceView and therefore the whole Surface / Canvas / Bitmap system, which is used in Android. ...
https://stackoverflow.com/ques... 

Zoom in on a point (using scale and translate)

...the change in the zoom. The zoom point is simply the point in the old zoom and the new zoom that you want to remain the same. Which is to say the viewport pre-zoomed and the viewport post-zoomed have the same zoompoint relative to the viewport. Given that we're scaling relative to the origin. You ca...
https://stackoverflow.com/ques... 

google oauth2 redirect_uri with several parameters

...asdafwswdwefwsdg, Retrieve the state, base64UrlDecode it, json_decode it, and you have your data. See more about google OAuth 2 here: http://code.google.com/apis/accounts/docs/OAuth2.html share | ...
https://stackoverflow.com/ques... 

Python extending with - using super() Python 3 vs Python 2

... super(__class__) gives NameError: global name '__class__' is not defined, and super(self.__class__) is erroneous as well. You must provide an instance as a second argument, which would suggest you need to do super(self.__class__, self), but that is wrong. If Class2 inherits from Class1 and Class1 c...
https://stackoverflow.com/ques... 

what is the difference between a portlet and a servlet?

I am asked to work on portlets and portals. 5 Answers 5 ...
https://stackoverflow.com/ques... 

Difference between Observer, Pub/Sub, and Data Binding

...hat is the difference between the Observer Pattern , Publish/Subscribe , and Data Binding ? 4 Answers ...