大约有 40,000 项符合查询结果(耗时:0.0564秒) [XML]

https://stackoverflow.com/ques... 

How can I create an object and add attributes to it?

...ant to make a "bunch class", a very simple one already exists in Python -- all functions can have arbitrary attributes (including lambda functions). So, the following works: obj = someobject obj.a = lambda: None setattr(obj.a, 'somefield', 'somevalue') Whether the loss of clarity compared to the...
https://stackoverflow.com/ques... 

Reload Flask app when template file changes

...estart to be refreshed, as they should be loaded from disk everytime render_template() is called. Maybe your templates are used differently though. To reload your application when the templates change (or any other file), you can pass the extra_files argument to Flask().run(), a collection of filen...
https://stackoverflow.com/ques... 

How to add Google Analytics Tracking ID to GitHub Pages

... I have added them, however Google analytics say the Tracking is not installed. My page as specified in G-Analytics is http://avi-aryan.github.io – Avi Jul 15 '13 at 12:33 1 ...
https://stackoverflow.com/ques... 

What exception classes are in the standard C++ library

...;exception> interface (debatable if you should catch this) std::bad_alloc <new> failure to allocate storage std::bad_array_new_length <new> invalid array length std::bad_cast <typeinfo> execution of an invalid dynamic-cast std::bad_exception <exception>...
https://stackoverflow.com/ques... 

Error in finding last used cell in Excel with VBA

...on.CountA(.Cells) <> 0 Then lastrow = .Cells.Find(What:="*", _ After:=.Range("A1"), _ Lookat:=xlPart, _ LookIn:=xlFormulas, _ SearchOrder:=xlByRows, _ SearchDirection:=xlPrevio...
https://stackoverflow.com/ques... 

PHP Get Site URL Protocol - http vs https

...olutions are quite messy; this is how I would do it: $protocol = stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https://' : 'http://'; ...or even without condition if you prefer: $protocol = strtolower(substr($_SERVER["SERVER_PROTOCOL"],0,strpos( $_SERVER["SERVER_PROTOCOL"],'/'))).'://'; ...
https://stackoverflow.com/ques... 

Why isn't sizeof for a struct equal to the sum of sizeof of each member?

... errors. Here's an example using typical settings for an x86 processor (all used 32 and 64 bit modes): struct X { short s; /* 2 bytes */ /* 2 padding bytes */ int i; /* 4 bytes */ char c; /* 1 byte */ /* 3 padding bytes */ }; struct Y { int i; /* 4...
https://stackoverflow.com/ques... 

Eclipse hangs on loading workbench

... DISCLAIMER: THIS WILL DELETE ALL OF YOUR ECLIPSE WORKSPACE SETTINGS AND YOU WILL HAVE TO RE-IMPORT ALL YOUR PROJECTS, THERE ARE LESS DESTRUCTIVE ANSWERS HERE Try the following: Delete the .metadata folder in your local workspace (this is what worked f...
https://stackoverflow.com/ques... 

Android - Package Name convention

...ou consider each period ('.') in the application name as a path separator, all applications from a publisher would sit together in the path hierarchy. So, for instance, packages from Adobe would be of the form: com.adobe.reader (Adobe Reader) com.adobe.photoshop (Adobe Photoshop) com.adobe.ideas ...
https://stackoverflow.com/ques... 

jQuery add required to input fields

I have been searching ways to have jQuery automatically write required using html5 validation to my all of my input fields but I am having trouble telling it where to write it. ...