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How do you test that a Python function throws an exception?
...he assertion; using @Moe's answer above for example: self.assertRaises(TypeError, mymod.myfunc). You can find a full list of the Built-in Exceptions here: docs.python.org/3/library/exceptions.html#bltin-exceptions
– Raymond Wachaga
Feb 7 '19 at 17:51
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What is std::promise?
...n on a promise does not make sense. All exceptions are of type std::future_error, which derives from std::logic_error. First off, a description of some constraints:
A default-constructed promise is inactive. Inactive promises can die without consequence.
A promise becomes active when a future is o...
PostgreSQL Autoincrement
...values. I saw in the PostgreSQL docs a datatype "serial", but I get syntax errors when using it (in v8.0).
11 Answers
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Getting “A potentially dangerous Request.Path value was detected from the client (&)”
... the home page. Some of the URLs have characters in them that generate the error "A potentially dangerous Request.Path value was detected from the client (&)" . The site is written with ASP.Net MVC 3 (in C#) and is running on IIS 7.5.
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How to hide command output in Bash
...commands may not handle a closed file descriptor particularly well ("write error: Bad file descriptor"), which is why the better solution may be to...
Redirect output to /dev/null, which accepts all output and does nothing with it. It looks like this:
your_command "Hello?" > /dev/null
For outp...
How do I create a constant in Python?
...yping import Final
a: Final = 1
# Executes fine, but mypy will report an error if you run mypy on this:
a = 2
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How to force file download with PHP
...lue is specified as "Returns the number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as @readfile(), an error message is printed.". So you'll end up with the content of the file + integer number at the end of the content.
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fatal: git-write-tree: error building trees
... but it worked, and seemed like a better fit for my case because I got the error after git stash rather than git revert.
– Mars
Dec 24 '17 at 19:38
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Scatterplot with too many points
...n or square. I just want simple dots. When i use geom_point(), it gives me error.
– user1007742
Aug 12 '14 at 14:09
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Why can't my program compile under Windows 7 in French? [closed]
...h both GCC 4.7 and Clang trunk on Coliru and I get more or less the same errors (output is below the code), though I think Coliru runs on an English OS so I wouldn't expect it to work anyway.
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