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Difference between float and decimal data type
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Actually, the DECIMAL addition is in error. If you add 33.333333333 three times you don't get 100. If you divide 100 by 3 you don't get a rational number without a repeating set of trailing digits, so you can't multiply it by 3 and get 100. Get out a calculator ...
How do I rename an open file in Emacs?
...filename)))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " (file-name-directory filename) basename nil basename)))
(if (get-buffer new-name)
(error "A buffer named...
pypi UserWarning: Unknown distribution option: 'install_requires'
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This indirectly answers my question: I got the error as a result of running pip install pendulum==1.4.4. Running pip install setuptools --upgrade cleared the error.
– Throw Away Account
May 2 '19 at 20:25
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No resource found - Theme.AppCompat.Light.DarkActionBar
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For anyone out there using VS2015, I was getting this error too, and it turns out I hadn't added the library to the project...
Install-Package Xamarin.Android.Support.v7.AppCompat
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Debug.Assert vs Exception Throwing
...stead, just throw a suitable exception. This way, I could easily write the error to the application's log just before I throw the exception, and plus, my application doesn't necessarily freeze.
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How to use enums in C++
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Gotta love the C++ error messages...they prove that the language is to cumbersome to even give good feedback. I take it a 'primary-expression' is an object or a scope or some other thing that is NOT a type. Perhaps a Type is a 'secondary-expres...
Single script to run in both Windows batch and Linux Bash?
... find that # 2>NUL & ECHO Welcome to %COMSPEC%. manages to hide the error about the # command not being found by cmd. This technique is useful when you need to write a standalone line that will only be executed by cmd (e.g., in a Makefile).
– binki
Jan 7...
TypeError: Missing 1 required positional argument: 'self'
...on and have hit a wall. I followed several tutorials but cant get past the error:
6 Answers
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Razor View Engine : An expression tree may not contain a dynamic operation
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A common error that is the cause of this is when you add
@Model SampleModel
at the top of the page instead of
@model SampleModel
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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...I built-in Flask . However, when I make the request, I get the following error:
9 Answers
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