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“The page you are requesting cannot be served because of the extension configuration.” error message
I'm getting this error message when trying to run my application. I don't know how to fix it:
19 Answers
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
I get this error when writing to the database:
13 Answers
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MySQL Database won't start in XAMPP Manager-osx
............................................................................. ERROR! The server quit without updating PID file (/Applications/XAMPP/xamppfiles/var/mysql/gmac.local.pid).
– Geoffrey Hale
Apr 24 '15 at 0:42
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STL中map容器使用自定义key类型报错详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...到容器中，编译程序：
f:\vs2008\vc\include\functional(143) : error C2784: “bool std::operator <(const std::_Tree<_Traits> &,const std::_Tree<_Traits> &)”: 无法从“const a”为“const std::_Tree<_Traits> &”推导 模板 参数
1> f:\vs2008\vc\include\xtree(1466) : ...
RE error: illegal byte sequence on Mac OS X
...ble on macOS) simply passes the invalid byte through, without reporting an error.
Using the formerly accepted answer is an option if you don't mind losing support for your true locale (if you're on a US system and you never need to deal with foreign characters, that may be fine.)
However, the same...
git rebase: “error: cannot stat 'file': Permission denied”
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I've only ever seen this error on Windows and what it seems to mean is that something blocked git from modifying a file at the moment when it tried to a apply a patch.
Windows tends to give processes exclusive access to files when it shouldn't reall...
“unrecognized selector sent to instance” error in Objective-C
...a button and added an action for it, but as soon as it invoked, I got this error:
38 Answers
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Django gives Bad Request (400) when DEBUG = False
... in the settings file, then the server stopped and it gives the following error on the command prompt:
9 Answers
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MySQL root password change
... root password that I just set and still get Access denied for user 'root' errors. I have also tried completely removing and reinstalling mysql (including removing the my.cnf file) and still no luck. Does anyone have any suggestions on what I can do next?
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ted if it results in a duplicate key. But the statement won't generate an error. It generates a warning instead. These cases include:
Inserting a duplicate key in columns with PRIMARY KEY or UNIQUE constraints.
Inserting a NULL into a column with a NOT NULL constraint.
Inserting a row to a pa...