Core Data - Limiting number of saved objects

Is there way to limit the number of saved objects in coredata like stack, where the last objects are automatic开发者_开发知识库ally deleted?No, that is something you would need to implement in code.Yo

Field.SetValue alternative

Is there any. I just ran the new perf an开发者_如何学编程alysis tool of vs2010 and as it turns out this func consumes most of the cpu resources.

Why does this autohotkey script fail to consistently preserve clipboard contents?

Here\'s a snippet of a script of mine attempting to put extra Unicode awesomeness at my fingertips. ::\\iff::

Why the size of a pointer is 4bytes in C++

On the 32-bit machine, why the size of a pointer is 32-bit? Why not 16-bit or 6开发者_Python百科4-bit? What\'s the cons and pros?Because it mimics the size of the actual \"pointers\" in assembler.On a

Connect 4 C# (How to draw the grid)

I\'ve worked out most of the code and have several game classes. T开发者_如何学Pythonhe one bit I\'m stuck on at the moment, it how to draw the actual Connect 4 grid. Can anyone tell me what\'s wrong

焦作云台山门票买一张就可以进好多景区吗？

tas 2022-04-30 12:16 云台山景区门票实行通票制，即购买了云台山的门票之后进入园区无需在分别购买各个景点的门开发者_C百科票，门票加交通票价格是180元，包含有红石峡、潭瀑峡、泉瀑峡、青龙峡、峰林峡、万善

后台问题管理问题？

How to get some randomized concats based on 2 columns from 1 table?

i have a large user Database (13k+), and for some reason i need to create random names. The users table has \"first_name\" and \"last_name\". Now i want to have 10 concats of full_name and last_name o

gta5怎么卖车？

半仙的铁粉 开发者_如何学C 2022-05-01 12:29 操作方法01进入游戏，进入线上模式2，从图中可以看出，和服务器交换数据的时候我们会看到有延迟/丢包的数据。02但是，很多时候是没有的，比如下图这样。03现在我们

Flex HttpService POST limited to 543 Byte per Form field?

I am getting a FaultEvent when trying to send form fields through HTTPService that contain more than 542 chars.