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How do you effectively model inheritance in a database?
... to confusion. "TPT" is supertype-subtype. "TPH" is Unnormalised, a gross error. "TPH" is even less Normalised, another gross error.
– PerformanceDBA
Nov 10 '10 at 21:33
45
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How do I send a JSON string in a POST request in Go
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Can this be updated to gather / inspect all it's errors? This is (for me, at least) the top result on google for making post requests in Go, and it's a good answer, but I see a ton of example code that just ignores errors, and I think it encourages bad practice in newbies. ...
How do I install Python OpenCV through Conda?
...OpenCV, but am running into an issue where when I type import cv I get the error DLL load failed: The specified module could not be found. I was wondering if you ran into this issue during your install.
– cogle
Dec 26 '14 at 6:18
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How to get last inserted id?
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Hmm. When I tried this I got an error: "Object reference not set to an instance of an object." even though it is run immediately after the Execute.
– khany
May 17 '14 at 10:39
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How should strace be used?
...see what your OS does. It basically saves the trouble of writing logging / error-check code for one-off experiments. (Or if you're writing in asm or something where there's a good chance you accidentally passed the wrong args or even call number.) strace is much faster than GDB because it looks up...
How do I send a cross-domain POST request via JavaScript?
... textStatus, jqXHR) {
var value = responseData.someKey;
},
error: function (responseData, textStatus, errorThrown) {
alert('POST failed.');
}
});
When you do the POST in step 2, your browser will send a "OPTIONS" method to the server. This is a "sniff" by the browser ...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...stem Library 将使用 C++ 异常报告运行时错误。boost::filesystem_error 类派生自std::runtime_error 类。库中的函数使用 filesystem_error 异常报告操作错误。与不同的可能错误类型对应，Boost 头文件定义了相应的错误代码。用户代码通常驻留在 t...
How to get the directory of the currently running file?
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Is it possible for there to be an error here? If so, what would the error be, just out of curiosity?
– Jeff Escalante
Jun 30 '14 at 15:59
4...
BACKUP LOG cannot be performed because there is no current database backup
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I run through the same error and that worked for me.
– javiniar.leonard
Oct 27 '15 at 6:59
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Static method in a generic class?
... I tried Clazz<Object>.doIt(object) and got a compile-time error! "Syntax error on token(s), misplaced construct(s)". Clazz.doIt(object) works fine though, not even a warning.
– André Chalella
Jun 1 '09 at 20:14
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