大约有 40,700 项符合查询结果（耗时：0.0282秒） [XML]
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studi...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studi...
What is the meaning and difference between subject, user and principal?
... individual are hierarchical.
Subject - In a security context, a subject is any entity that requests access to an object. These are generic terms used to denote the thing requesting access and the thing the request is made against. When you log onto an application you are the subject and the app...
Is it possible to determine whether ViewController is presented as Modal?
Is it possible to check inside ViewController class that it is presented as modal view controller?
14 Answers
...
Where and why do I have to put the “template” and “typename” keywords?
...es or not. The following example demonstrates that:
t * f;
How should this be parsed? For many languages a compiler doesn't need to know the meaning of a name in order to parse and basically know what action a line of code does. In C++, the above however can yield vastly different interpretations...
Is floating point math broken?
...
Binary floating point math is like this. In most programming languages, it is based on the IEEE 754 standard. The crux of the problem is that numbers are represented in this format as a whole number times a power of two; rational numbers (such as 0.1, ...
What is the difference between application server and web server?
What is the difference between application server and web server?
26 Answers
26
...
Compare double to zero using epsilon
...I was looking through some C++ code (written by somebody else) and found this section:
11 Answers
...
Why is a ConcurrentModificationException thrown and how to debug it
...arently randomly the code throws a ConcurrentModificationException . What is causing it and how do I fix this problem? By using some synchronization, perhaps?
...
Is REST DELETE really idempotent?
DELETE is supposed to be idempotent.
8 Answers
8
...