predicate

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Evaluate outer xpath-expression in xpath-predicate

i have a problem with a xpath-statement. Basically, the problem can be explained at the following code:[详细]

2023-01-13 10:27 分类：问答
Convert func to predicate using reflection in C#

I\'m basically trying to do this, but I don\'t know what T will be, so I\'m building things up using Reflection and Expression trees.[详细]

2023-01-12 06:39 分类：问答
How can I change a ViewController list (by changing predicate) without popping and pushing?

I have a ViewController whose view results from data开发者_运维技巧 from a fetch request with Predicate 1.I\'d like to repeat the fetch request with a more restrictive Predicate 2 that will give a SUB[详细]

2023-01-11 16:31 分类：问答
Method with Predicate as Parameter

This is a general question, but here is the specific case I\'m looking for a solution to: I have a Dictionary<int, List<string>> I want to apply various predicates to. I want one method t[详细]

2023-01-10 14:48 分类：问答
Predicate and distinct objects

I have entity Unit and Tag, each with to-man开发者_如何转开发y relation to other. I am using NSFetchedResultsController to manage the data. What I need is to return distinct Unit object into NSFetch[详细]

2023-01-09 23:46 分类：问答
Core Data - Setting a Relationship

I have a problem with Core Data which has left me at the end of my tether. So I was wondering if any of you wonderful people could help.[详细]

2023-01-09 14:51 分类：问答
Creating a template predicate class requiring a pointer to method function, and ensuing compiler errors

I\'m building a series of predicates that duplicate lots of code, and so are being changed into a single template function class based on the std::unary_function. The idea is that my class interface r[详细]

2023-01-08 18:51 分类：问答
Trying to get VB anonymous methods working. querying lists

I am trying to get my code working as per the instruction on http://www.paulstovell.com/vb-anonymous-methods[详细]

2023-01-05 13:40 分类：问答
Why doesn't this NSPredicate work?

I have a very simple NSPredicate as such: NSPredicate *sPre开发者_Python百科dicate = [NSPredicate predicateWithFormat:@\"name beginswith \'%@\'\", theString];[详细]

2023-01-04 20:04 分类：问答
Problem using templated predicate in STL algorithms

I have the following piece of code, that gives an error on the first usage form of pred2. I was hoping if someone could explain why this particular usage is incorrect, as I think pred3 usage is simila[详细]

2023-01-04 08:42 分类：问答