大约有 45,000 项符合查询结果(耗时:0.0507秒) [XML]

https://stackoverflow.com/ques... 

Determine if an object property is ko.observable

...ervable(vm[key]). Update from comment: Here is a function to determine if something is a computed observable: ko.isComputed = function (instance) { if ((instance === null) || (instance === undefined) || (instance.__ko_proto__ === undefined)) return false; if (instance.__ko_proto__ === k...
https://stackoverflow.com/ques... 

How can I get `find` to ignore .svn directories?

...e been completely comparable in all the cases I've found. Either let me know at github.com/petdance/ack/issues or email me at andy at petdance.com. Thansk. – Andy Lester Apr 9 '10 at 14:24 ...
https://stackoverflow.com/ques... 

TypeError: Missing 1 required positional argument: 'self'

...ass. This isn't great practice imo as itsjust creating a useless variable. If the only goal is to run the getPumps function, then it would work just running Pump().getPumps() instead of creating a variable for the function. – Ashmoreinc Jun 13 '17 at 18:43 ...
https://stackoverflow.com/ques... 

Check if a number is int or float

...t;> y = 12.0 >>> isinstance(y, float) True So: >>> if isinstance(x, int): print 'x is a int!' x is a int! _EDIT:_ As pointed out, in case of long integers, the above won't work. So you need to do: >>> x = 12L >>> import numbers >>> isin...
https://stackoverflow.com/ques... 

How can I use UUIDs in SQLAlchemy?

...s there a way to define a column (primary key) as a UUID in SQLAlchemy if using PostgreSQL (Postgres)? 9 Answers ...
https://stackoverflow.com/ques... 

What's the difference between SortedList and SortedDictionary?

Is there any real practical difference between a SortedList<TKey,TValue> and a SortedDictionary<TKey,TValue> ? Are there any circumstances where you would specifically use one and not the other? ...
https://stackoverflow.com/ques... 

What is the minimum I have to do to create an RPM file?

... could be useful also a you, besides that it would better to do a TRUE RPM if you can. But i digress. So the a basic step for packaging your (binary) program is as follow - in which i suppose the program is toybinprog with version 1.0, have a conf to be installed in /etc/toybinprog/toybinprog.conf ...
https://stackoverflow.com/ques... 

Creating instance of type without default constructor in C# using reflection

... This solution oversimplifies the problem. What if I don't know my type and I'm saying "just create an object of the Type in this Type variable"? – kamii Apr 19 '17 at 21:59 ...
https://stackoverflow.com/ques... 

A non well formed numeric value encountered

...e being hinted in the function definition. "4" represented by a string is different from 4 represented by an integer. So either conform to the function definition or turn off strict types, if you truly need to coalesce 'similar' values, e.g. string "4" to integer 4. – parttimet...
https://stackoverflow.com/ques... 

How do I call setattr() on the current module?

...ted as R/O -- the Python online docs can be a bit confusing about this specific distinction). share | improve this answer | follow | ...