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Rails: How to change the text on the submit button in a Rails Form
...text"
In HAML comma should be there after submit otherwise it will throw error.
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Iteration over std::vector: unsigned vs signed index variable
...s a type, a variable (member) or a function (method). We get the following error with gcc:
In member function ‘void MyClass<T>::myMethod()’:
error: expected `;' before ‘it’
error: ‘it’ was not declared in this scope
In member function ‘void MyClass<T>::sort() [with T = MyC...
How to easily map c++ enums to strings
... you use this where eeeToString is a data member of a class? I'm getting "Error: data member initialization is not allowed"
– User
Sep 8 '11 at 17:21
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Android emulator failed to allocate memory 8
When I try to run my WXGA800 emulator from Eclipse it's giving an error like this
12 Answers
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TypeScript, Looping through a dictionary
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This is what I needed to get past the Typescript error on obj[key] "No index signature..." because I explicitly set my obj type as { [key: string]: string } and not wanted to use { [key: string]: any }. With this I can just access 'value'. Thanks
– g...
cannot load such file — bundler/setup (LoadError)
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I had almost precisely the same error, and was able to completely fix it simply by running:
gem install bundler
It's possible your bundler installation is corrupt or missing - that's what happened in my case. Note that if the above fails you can try:
su...
jQuery loop over JSON result from AJAX Success?
... //now you can access properties using dot notation
});
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert("some error");
}
});
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How to access java-classes in the default-package?
...lexically enclosing type is a member of a named package, or a compile-time error occurs.
Andreas points out in the comments:
"why is [the default package] there in the first place? design error?"
No, it's deliberate.
JLS 7.4.2. Unnamed Packages says: "Unnamed packages are provided by the Java S...
Rethrowing exceptions in Java without losing the stack trace
...so advise on adding a message alongside, using throw new YourOwnException("Error while trying to ....", e);
– Julien
Mar 30 '17 at 9:19
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In php, is 0 treated as empty?
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just add an @strlen to omit the error log, just in case... to not create a big log
– Miguel
Jun 8 '15 at 12:06
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