I have da database with categories using nested sets. i have a function, that should list me all the categories one level beneath a certain category.
For instance Font.Style = StringToSet(\'[fsBold, f开发者_高级运维sUnderline]\'); of course there would need to be some typeinfo stuff in there, but you get the idea.I\'m using Delphi 2007.check thi
I\'m trying 开发者_如何学JAVAto use the answer here : Move node in nested set To move a node in a mysql nested set db it appears to work ok except the moving node is set to a negative value and is ne
I\'m not really a coder so please have an open mind when it comes to what I call different aspects of the code. I might be dead wrong about what things are actually called...
I stumbled across a blog post detailing how to implement a powerset function in Python. So I went about trying my own way of doing it, and discovered that Python apparently cannot have a set of sets,
I have a std set S.S contains a few instances of MyType.Is this the best way to get a pointer to an instance of MyType in S?
My django model looks like this: class Entity(models.Model): name = models.CharField(max_length=40) examples = models.ManyToManyField(Example, blank=True)
Maybe I\'m just blind, but I don\'t see an explicit set command in Redis for emptying an existing set (without emptying the entire database). For the time being, I\'m doing a set开发者_JAVA技巧 differ
I am using CopyOnWriteArraySet in the following class because I simply like its thread-safe iterator.
I use CopyOnWriteArraySet to store one instance of a custom class, which looks like this: public class MyClass{
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