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In Firebase, is there a way to get the number of children of a node without loading all the node dat

...Cloud Functions. Also, another example of counting posts is here: https://github.com/firebase/functions-samples/blob/master/child-count/functions/index.js Update January 2018 The firebase docs have changed so instead of event we now have change and context. The given example throws an error comp...
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Git pull results in extraneous “Merge branch” messages in commit log

I'm working with another developer on a project, and we're using Github as our remote repo. I'm on a Mac using git 1.7.7.3, he's on Windows using git 1.7.6. ...
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What does “abstract over” mean?

...xample, the Monoid implicit logic seems unnecessary. This is simpler: gist.github.com/cvogt/9716490 – cvogt Mar 23 '14 at 0:26  |  show 1 more...
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How do you validate a URL with a regular expression in Python?

... regex.search(url) You can always check the latest version here: https://github.com/django/django/blob/master/django/core/validators.py#L74 share | improve this answer | fo...
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Resumable downloads when using PHP to send the file?

... EDIT 2017/01 - I wrote a library to do this in PHP >=7.0 https://github.com/DaveRandom/Resume EDIT 2016/02 - Code completely rewritten to a set of modular tools an an example usage, rather than a monolithic function. Corrections mentioned in comments below have been incorporated. A tes...
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Cocoa: What's the difference between the frame and the bounds?

... Created github.com/maniramezan/FrameVsBounds.git repo based on the example app given here to help better in understanding bounds vs frame of a view. – manman Oct 16 '18 at 4:07 ...
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Call Go functions from C

...e any C functions in preamble if you're using exports. source: https://github.com/golang/go/wiki/cgo share | improve this answer | follow | ...
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How can I properly handle 404 in ASP.NET MVC?

...usCode = 404; return View(); } } Sample Project Test404 on GitHub Live website share | improve this answer | follow | ...
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How to style a checkbox using CSS

... There is a polyfill for IE8 and below: github.com/rdebeasi/checked-polyfill – Tim Jan 2 '14 at 19:49 ...
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Does PostgreSQL support “accent insensitive” collations?

...s module with an IMMUTABLE unaccent() function by Musicbrainz, provided on Github. Haven't tested it myself. I think I have come up with a better idea: Best for now This approach is more efficient as other solutions floating around, and safer. Create an IMMUTABLE SQL wrapper function executing the...