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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
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Starting Python 3.8, and the introduction of assignment expressions (PEP 572) (:= operator), which gives the possibility to name the result of an expression, we can use a list comprehension to replicate what other languages c...
Event listener for when element becomes visible?
... more info.
Simple code example for observing display:none switching:
// Start observing visbility of element. On change, the
// the callback is called with Boolean visibility as
// argument:
respondToVisibility(element, callback) {
var options = {
root: document.documentElement
}
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How to shrink the .git folder
...ed the objects I didn't need. (I dont' know enough about git internals to start fooling around like that).
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View differences of branches with meld?
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Starting with git v1.7.11, you can use git difftool --dir-diff to perform a directory diff. Which works quite well with meld wihout https://github.com/wmanley/git-meld scripts.
Configure git
git config --global diff.tool me...
What's wrong with this 1988 C code?
...How do I see a C/C++ source file after preprocessing in Visual Studio?. It starts with vc++, but also has gcc options mentioned down below.
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Renaming a branch in GitHub
...e old after.
Create a branch
In your repository’s branch selector, just start typing a new branch
name. It’ll give you the option to create a new branch:
It’ll branch off of your current context. For example, if you’re on
the bugfix branch, it’ll create a new branch from bugfix instead o...
How to detect idle time in JavaScript elegantly?
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@PietBinnenbocht Also, if you start optimizing things like this, you may as well change every function that takes strings like 'mousemove keydown click' to use bit flags (Event.MOUSEMOVE | Event.KEYDOWN | Event.CLICK), since they are waaaaay faster than s...
Given a view, how do I get its viewController?
... The macro works, I only use the macro version personally. I start a lot of projects and have a header I just drop in everywhere with a bunch of these macro utility functions in. Saves me time. If you don't like macros you can adapt it into a function, but static functions seem tedious...
How can I get all the request headers in Django?
...der), value) for (header, value)
in request.META.items() if header.startswith('HTTP_'))
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Setting HTTP headers
...ith'];
}])
In you GO server add the CORS settings before the request starts to get processed so that the preflight request receives a 200 OK after which the the OPTIONS method will get converted to GET,POST,PUT or what ever is your request type.
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