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Wait for a void async method
...n, you should mark it as async Task.
In case if you still want to await, then wrap it like so await Task.Run(() => blah())
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Upgrade python packages from requirements.txt using pip command
...ld not be trying to upgrade beyond those versions. If you need to upgrade, then you need to switch to unpinned versions in your requirements file.
Example:
lxml>=2.2.0
This would upgrade lxml to any version newer than 2.2.0
lxml>=2.2.0,<2.3.0
This would upgrade lxml to the most recen...
How to get div height to auto-adjust to background size?
... be to include the image under an img element set to visibility: hidden;. Then make the background-image of the surrounding div the same as the image.
This will set the surrounding div to the size of the image in the img element but display it as a background.
<div style="background-image: ur...
Eclipse “Invalid Project Description” when creating new project from existing source
...The reason is that I created that project from the source code before, but then I deleted that project and deleted its whole directory, before adding the source code directory again. I tried everything like cleaning and restarting, but nothing worked. I looked in my workspace directory, but there ar...
How do I find the next commit in git? (child/children of ref)
...
To list all the commits, starting from the current one, and then its child, and so on - basically standard git log, but going the other way in time, use something like
git log --reverse --ancestry-path 894e8b4e93d8f3^..master
where 894e8b4e93d8f3 is the first commit you want to sho...
How do I upload a file with metadata using a REST web service?
... "ContentUrl": "http://server/data/media/21323/content"
}
The client can then use this ContentUrl and do a PUT with the file data.
The nice thing about this approach is when your server starts get weighed down with immense volumes of data, the url that you return can just point to some other serv...
Have the same README both in Markdown and reStructuredText
...ST for the long description using on PyPi. When pypandoc is not available, then it just reads README.md without the conversion – to not force others to install pypandoc when they wanna just build the module, not upload to PyPi.
So you can write in Markdown as usual and don’t care about RST mess...
How to resolve merge conflicts in Git?
...t): Merge conflict in filename.c
Automatic merge failed; fix conflicts and then commit the result.
So you decide to take a look at the changes:
git mergetool
Oh my, oh my, upstream changed some things, but just to use my changes...no...their changes...
git checkout --ours filename.c
git checko...
What does if __name__ == “__main__”: do?
...e, it does two things:
it sets a few special variables like __name__, and then
it executes all of the code found in the file.
Let's see how this works and how it relates to your question about the __name__ checks we always see in Python scripts.
Code Sample
Let's use a slightly different code sa...
Compare a string using sh shell
...or string comparison:
Sourcesystem="ABC"
if [ "$Sourcesystem" = "XYZ" ]; then
echo "Sourcesystem Matched"
else
echo "Sourcesystem is NOT Matched $Sourcesystem"
fi;
man test says that you use -z to match for empty strings.
...