大约有 16,000 项符合查询结果(耗时:0.0237秒) [XML]

https://stackoverflow.com/ques... 

call a static method inside a class?

... self::staticMethod(); More information about the Static keyword. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Python's many ways of string formatting — are the older ones (going to be) deprecated?

... #14123: Explicitly mention that old style % string formatting has caveats but is not going away any time soon., inspired by issue Indicate that there are no current plans to deprecate printf-style formatting, the docs on %-formatting were edited to contain this phrase: As the new string-formatt...
https://stackoverflow.com/ques... 

Compiling dynamic HTML strings from database

Nested within our Angular app is a directive called Page, backed by a controller, which contains a div with an ng-bind-html-unsafe attribute. This is assigned to a $scope var called 'pageContent'. This var gets assigned dynamically generated HTML from a database. When the user flips to the next page...
https://stackoverflow.com/ques... 

JavaScript: What are .extend and .prototype used for?

... new to JavaScript and keep seeing .extend and .prototype in third party libraries I am using. I thought it had to do with the Prototype javascript library, but I am beginning to think that is not the case. What are these used for? ...
https://stackoverflow.com/ques... 

Why use non-member begin and end functions in C++11?

Every standard container has a begin and end method for returning iterators for that container. However, C++11 has apparently introduced free functions called std::begin and std::end which call the begin and end member functions. So, instead of writing ...
https://stackoverflow.com/ques... 

Does “git fetch --tags” include “git fetch”?

A nice and simple question - is the function of "git fetch" a strict sub-set of git fetch --tags ? 6 Answers ...
https://stackoverflow.com/ques... 

In C#, can a class inherit from another class and an interface?

...ow if a class can inherit from a class and an interface. The example code below doesn't work but I think it conveys what I want to do. The reason that I want to do this is because at my company we make USB, serial, Ethernet, etc device. I am trying to develop a generic component/interface that I ca...
https://stackoverflow.com/ques... 

dd: How to calculate optimal blocksize? [closed]

How do you calculate the optimal blocksize when running a dd ? I've researched it a bit and I've not found anything suggesting how this would be accomplished. ...
https://stackoverflow.com/ques... 

IOException: read failed, socket might closed - Bluetooth on Android 4.3

Currently I am trying to deal with a strange Exception when opening a BluetoothSocket on my Nexus 7 (2012), with Android 4.3 (Build JWR66Y, I guess the second 4.3 update). I have seen some related postings (e.g. https://stackoverflow.com/questions/13648373/bluetoothsocket-connect-throwing-exception...
https://stackoverflow.com/ques... 

Assert an object is a specific type

Is it possible in JUnit to assert an object is an instance of a class? For various reasons I have an object in my test that I want to check the type of. Is it a type of Object1 or a type of Object2? ...