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Do Blob properties on entities affect query performance?
I\'m trying to make my mind on whether to store a binary 开发者_如何转开发representation of an entity as its Blob property, or whether I better keep the blobs in some separate \'wrapping\' class.[详细]
2022-12-30 03:58 分类：问答Fastest way to modify a decimal-keyed table in MySQL?
I am dealing with a MySQL table here that is keyed in a somewhat unfortunate way. Instead of using an auto increment table as a key, it uses a column of decimals to preserve order (presumably so its n[详细]
2022-12-30 02:15 分类：问答give code to validate textbox if the textbox not contains the value except "mm-dd-yyyy" fromate it shoud display error message
give code to validate textbox if the textbox not contains the value e开发者_运维百科xcept \"mm-dd-yyyy\" fromate it shoud display error message.Check out this link Javascript mm/dd/yyy link[详细]
2022-12-30 00:14 分类：问答范玮琪抱怨竟遭炮轰，明星难道不可以有负面情绪？？
在很多场合下，其实公众人物发泄的情绪都受到一定的限制，如果直接在大众面前发飙就会有人恶意相向认为你在摆架子，如果一直憋在心里没有一个口子可以发泄长久以往也很容易得抑郁症。近日，范玮琪估计是真的遇事不顺[详细]
2022-12-28 14:23 分类：问答How to auto-generate simple CRUD controllers and views in ASP.Net MVC 2 (VS2010) Entity Framework project?
I hav开发者_开发知识库e a standard template \"ASP.NET MVC 2 Web application\" solution, an empty (meaning no data inserted, but with all tables etc. ready and waiting) SQL Server database, an Entity F[详细]
2022-12-28 00:47 分类：问答How check javascript not to open the same window with window.open function
In my javascript i want to open URL in new window with this method: var win = window.open(url...); How can i check this, not to open the same window and lose all inputted data.[详细]
2022-12-27 19:22 分类：问答html/javascript automaticly getting link from submit button (maybe automating with python?)
I have a website where I have to click a submit button on a form. This gives me a link. I know the link is made up with the paramter that is passed through a hidden value. I was wondering if I could m[详细]
2022-12-27 14:57 分类：问答Showing a loading spinner only if the data has not been cached
Currently, my code shows a loading spinner gif, returns the data and caches it. However, once the data has been cached, there is a flicker of the loading gif for a split second before the data gets lo[详细]
2022-12-27 14:56 分类：问答replace file with hardlink to another file atomically
I have two directory entries, a and b开发者_如何学Go. Before, a and b point to different inodes.[详细]
2022-12-25 17:07 分类：问答Why is the newline character not working when I draw a string within -drawRect:?
the Newline character is not working in draw rect of UIView? can anyone help? - (void)drawRect:(CGRect)rect[详细]
2022-12-25 03:21 分类：问答
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