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Ensure that HttpConfiguration.EnsureInitialized()
I've installed Visual Studio 2013 and when I run my app I get the error below.
14 Answers
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ImportError: No module named MySQLdb
...s one helped so much while searching after a solution for flask-sqlalchemy errors. I faced: 1. Error running WSGI application ModuleNotFoundError: No module named 'MySQLdb' 2. (_mysql_exceptions.OperationalError) (2006, 'SSL connection error: SSL_CTX_set_tmp_dh failed') (Background on this e...
How to debug an apache virtual host configuration?
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Syntax check
To check configuration files for syntax errors:
# Red Hat-based (Fedora, CentOS) and OSX
httpd -t
# Debian-based (Ubuntu)
apache2ctl -t
# MacOS
apachectl -t
List virtual hosts
To list all virtual hosts, and their locations:
# Red Hat-based (Fedora, CentOS) and O...
Swift double to string
...e 6, I had no problems casting a double to a string but now it gives me an error
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Android: failed to convert @drawable/picture into a drawable
...xact same size in the same folder, and try to reference it, is flags up an error "Failed to convert @drawable/picture into a drawable" . I have tried the same image with a different name and it just keeps giving me that error. I have also tried it in a different XML layout and the same thing. Also ...
Common use-cases for pickle in Python
I've looked at the pickle documentation, but I don't understand where pickle is useful.
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Getting the exception value in Python
...t exception classes will have an args attribute. Often, args[0] will be an error message.
It should be noted that just using str will return an empty string if there's no error message whereas using repr as pyfunc recommends will at least display the class of the exception. My take is that if you'r...
Visual Studio displaying errors even if projects build
... a problem with Visual Studio on a C# solution. It displays totally random errors, but the projects build. Right now, I have 33 files with errors, and I can see red squiggly lines in all of them.
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How to convert std::string to LPCSTR?
How can I convert a std::string to LPCSTR ? Also, how can I convert a std::string to LPWSTR ?
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Difference between is and as keyword
Please tell what is the difference between is and as keyword in C#
14 Answers
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