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File Upload ASP.NET MVC 3.0
...eleased in 2011 , it is not about ASP.NET Core 3.0 which was released in 2019)
21 Answers
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How do I install a plugin for vim?
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Update (as 2019):
cd ~/.vim
git clone git://github.com/tpope/vim-haml.git pack/bundle/start/haml
Explanation (from :h pack ad :h packages):
All the directories found are added to runtimepath. They must be in ~/.vim/pack/whatever/st...
How do I specify the platform for MSBuild?
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For VS2017 and 2019... with the modern core library SDK project files, the platform can be changed during the build process. Here's an example to change to the anycpu platform, just before the built-in CoreCompile task runs:
<Project Sdk...
Pull request vs Merge request
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GitLab 12.1 (July 2019) introduces a difference:
"Merge Requests for Confidential Issues"
When discussing, planning and resolving confidential issues, such as security vulnerabilities, it can be particularly challenging for open source p...
Why is creating a new process more expensive on Windows than Linux?
...or process creation, so its processes are also fast to create.
UPDATE FOR 2019: add LXSS: Windows Subsystem for Linux
Replacing SFU for Windows 10 is the LXSS environment subsystem. It is 100% kernel mode and does not require any of that IPC that Win32 continues to have. Syscall for these processe...
How to extract the decision rules from scikit-learn decision-tree?
... introduced a delicious new method called export_text in version 0.21 (May 2019) to extract the rules from a tree. Documentation here. It's no longer necessary to create a custom function.
Once you've fit your model, you just need two lines of code. First, import export_text:
from sklearn.tree.exp...
How to create a remote Git repository from a local one?
...tion here.)
Caveat: I learned the above (at this writing in early August 2019) by doing a test on my local system with a real repo, and then doing a file-by-file comparison between the results. But! I am still learning, so there could be a more correct way. But my tests have helped me conclude ...
Get unique values from a list in python [duplicate]
...l, x: l.append(x) or l if x not in l else l, mylist, [])
UPDATE - March, 2019
And a 3rd solution, which is a neat one, but kind of slow since .index is O(n).
mylist = [u'nowplaying', u'PBS', u'PBS', u'nowplaying', u'job', u'debate', u'thenandnow']
unique = [x for i, x in enumerate(mylist) if i =...
Why does CSS not support negative padding?
...tent does nothing to the layout.
Yes, this is still relevant with CSS3 in 2019; case in point: flexbox layouts. Flexbox items' margins do not collapse, so in order to space them evenly and align them with the visual edge of the container, one must subtract the items' margins from their container's ...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
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EDIT (2019): The below answer predates GDPR and likely requires revision.
Google Analytics has a new set of APIs to assist with compliance with a cookie opt-out. Here's the documentation, and here's their help docs.
There has be...