postgresql无序uuid性能测试
Toggling UITextAutoCorrectionType WHEN a UITextField is being edited
I want to turn auto-correction on/off based on the content in the text field. For example, if the user is typing a phrase like \"Machine tools\" I want auto-correction to be on (for the rest of the w[详细]
2022-12-29 00:48 分类：问答PHP: Inject iframe right after body tag
I would like to place an iframe right below the start of the body tag. This has some issues since the body tag can have various attributes and odd whitespace. My guess is this will will require regula[详细]
2022-12-19 22:38 分类：问答XML Deserialization
I have tried to use the xsd.exe tool to generate a class for the following Oracle-generated xml sample but always fail to get it right[详细]
2022-12-19 21:58 分类：问答How do I get csv file to download on IE? Works on firefox
I\'m struggling with an odd error. I have a simple web app that grabs stuff from a DB then outputs it as a downloadable csv file. It works on firefox and chrome, but IE fails to recognize it as a csv[详细]
2022-12-19 21:17 分类：问答Can I look at Mailer views without actually sending an e-mail?
I think this may be a common situation… I\'m working on a password recovery system for a Rails app that sends a link to the user to trigger a new password form. Pretty standard stuff.[详细]
2022-12-18 09:00 分类：问答postgresql无序uuid性能测试及对数据库的影响
无序uuid对数据库的影响 由于最近在做超大表的性能测试，在该过程中发现了无序uuid做主键对表插入性能有一定影响。结合实际情况发现当表的数据量越大，对表插入性能的影响也就越大。[详细]
2022-12-10 10:14 分类：数据库
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