List of values as keys for a Map

I have lists of variable length where each item can be one of four unique, that I need to use as keys for another object in a map. Assume that each value can be either 0, 1, 2 or 3 (it\'s not integer

Pylibmc: ImportError: dynamic module does not define init function (init_pylibmc)

>>> import pylibmc Traceback (most recent call last): File \"<stdin>\", line 1, in <module>

Convert a List of Options to an Option of List using Scalaz

I want to transform a List[Option[T]] into a Option[List[T]]. The signature type of the function is def lo2ol[T](lo: List[Option[T]]): Option[List[T]]

pass Multilple values in struts2 action with one param name

I would like to pass Multiple parameters for single param in action t开发者_StackOverflow社区ag.

Update table with index is too slow

I was watching the Profiler on a live system of our application and I saw that there was an update instruction that we run periodically (every second) that was quite slow. It took around 400ms every t

asp.net does not Redirect when in frameset

I have developed an application on asp.net. I uploaded it to my host. lets say http://myhost/app. My manager wrapped this address into an empty frameset on http://anotherhost/somename and sets the开发

Unable to generate temporary class for web service

I have an application with a proxy class for my webservice - This works fine in all 32-bit machines. However the same app throws an exception in windows server 2008 64-bit machine. It looks like the t

Hibernate @Index on @Enumerated field doesn't work

I am using Hibernate to talk to my DB. I have one field that is an enumeration and it is going to be used in a slow query. So I\'d like to index it. I\'ve put the following annotations on the field:

What techniques can I employ to create a series of UI Elements from a collection of objects using WPF?

I\'m new to WPF and before I dive in solving a problem in completely the wrong way I was wondering if WPF is clever enough to handle something for me.

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