大约有 40,000 项符合查询结果(耗时:0.0389秒) [XML]

https://stackoverflow.com/ques... 

SQlite Getting nearest locations (with latitude and longitude)

...dPosition(center, mult * radius, 270); strWhere = " WHERE " + COL_X + " > " + String.valueOf(p3.x) + " AND " + COL_X + " < " + String.valueOf(p1.x) + " AND " + COL_Y + " < " + String.valueOf(p2.y) + " AND " + COL_Y + " > " + String.valueOf(p4.y); COL_X...
https://stackoverflow.com/ques... 

Is it possible to get the non-enumerable inherited property names of an object?

...ilter", "reverse", "every", "hasOwnProperty", "isPrototypeOf", "valueOf", "__defineGetter__", "__defineSetter__", "__lookupGetter__", "propertyIsEnumerable", "__lookupSetter__"] Update: Refactored the code a bit (added spaces, and curly braces, and improved the function name): function getAllPr...
https://stackoverflow.com/ques... 

How to determine a Python variable's type?

... It is so simple. You do it like this. print(type(variable_name)) share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to pattern match using regular expression in Scala?

...ter match { case Pattern(c) => c bound to capture group here case _ => } share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Python's equivalent of && (logical-and) in an if-statement

...actually evaluated because of the print statements: >>> def print_and_return(value): ... print(value) ... return value >>> res = print_and_return(False) and print_and_return(True) False As you can see only one print statement is executed, so Python really didn't even lo...
https://stackoverflow.com/ques... 

In Python, how do I index a list with another list?

...ng, either by integer, slice or index-list: class Flexlist(list): def __getitem__(self, keys): if isinstance(keys, (int, slice)): return list.__getitem__(self, keys) return [self[k] for k in keys] Which, for your example, you would use as: L = Flexlist(['a', 'b', 'c', 'd', 'e...
https://stackoverflow.com/ques... 

How to use custom packages

... Using go 1.2 and I agree with @this.lau_ – canadadry Mar 17 '14 at 20:30 8 ...
https://stackoverflow.com/ques... 

What is the difference between old style and new style classes in Python?

...o the concept of type: if x is an instance of an old-style class, then x.__class__ designates the class of x, but type(x) is always <type 'instance'>. This reflects the fact that all old-style instances, independently of their class, are implemented with a single built-in type, c...
https://stackoverflow.com/ques... 

Python mysqldb: Library not loaded: libmysqlclient.18.dylib

... a slightly different spot: sudo ln -s /usr/local/mysql-5.5.29-osx10.6-x86_64/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib – Matt Apr 2 '14 at 16:35 ...
https://stackoverflow.com/ques... 

What is the __DynamicallyInvokable attribute for?

...q.Enumerable in DotPeek I notice that some methods are flavoured with a [__DynamicallyInvokable] attribute. 2 Answers ...