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本贴是论坛每日签到系统在每天的第一位签到者签到时所自动生成的,如果您还未签到,请点此进行签到的操作. 我在 2026-07-24 08:31 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 4,另外我还额外获得了 小红花 10.我今天最...
C#科学计数法转换decimal出错 - .NET(C#) - 清泛IT社区，为创新赋能！
decimal scientific = decimal.Parse("2.1021E-05")
执行发生异常：“未经处理的异常: System.FormatException: 输入字符串的格式不正确。”
解决方法：
decimal scientific = decimal.Parse("2.1021E-05", System.Globalization.NumberS...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
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Problem SOLVED!
Attach method could potentially help somebody but it wouldn't help in this situation as the document was already being tracked while being loaded in Edit GET controller function. Attach would throw exactly the same error.
The issue I encounter here was caused by function ca...
How to concatenate columns in a Postgres SELECT?
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With string type columns like character(2) (as you mentioned later), the displayed concatenation just works because, quoting the manual:
[...] the string concatenation operator (||) accepts non-string
input, so long as a...
Maven check for updated dependencies in repository
...to check if there are newer versions of dependencies available in the repository?
5 Answers
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How to close a Java Swing application from the code
...oper way to terminate a Swing application from the code, and what are the pitfalls?
9 Answers
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Best practices around generating OAuth tokens?
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OAuth says nothing about token except that it has a secret associated with it. So all the schemes you mentioned would work. Our token evolved as the sites get bigger. Here are the versions we used before,
Our first token is an encrypted BLOB with username, token sec...
How to scroll to bottom in a ScrollView on activity startup
I am displaying some data in a ScrollView. On activity startup (method onCreate) I fill the ScrollView with data and want to scroll to the bottom.
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How to duplicate a git repository? (without forking)
I have two repositories, and I need to copy whole of one onto the other empty one which has different access levels from the first one. The copy and the mother repository should not be linked together.
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wxbit平台第三方扩展报错分析：no such class 运行时错误的根本原因 - AI ...
...3.cn中测试CloudBase 拓展 能正常查询数据，我今天打算把wxbit平台中的原来调用LeanCloud的，也改为CloudBase拓展调用时，运行时出错：
错误：java.lang.RuntimeException: invalid syntax in eval form:
<string>:51:1: caught exception in inliner for #<p...