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Calculate age given the birth date in the format YYYYMMDD
...r((new Date() - new Date(birthDate).getTime()) / 3.15576e+10)
// today is 2018-06-13
getAge('1994-06-14') // 23
getAge('1994-06-13') // 24
I am using a year of 365.25 days (0.25 because of leap years) which are 3.15576e+10 milliseconds (365.25 * 24 * 60 * 60 * 1000) respectively.
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Fastest way to extract frames using ffmpeg?
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Since this is top of google, I'd like to note that in 2018 this is still an approach that yields dividends. The best result seems to be running one ffmpeg per core of your host - which (for bmp) yields near-linear improvements in speed (until you hit some other bottleneck, like ...
Storing Images in PostgreSQL
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Some 2019 news! Since 2018 PostgREST supports direct output of bytea to the web. See this NGINX simple config to use it. See PostgREST Guide on binary output
– Peter Krauss
Sep 1 '19 at 4:37
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Java's L number (long) specification
...java, as oracle don't want the community tell them how to work... we're on 2018 and still nothing about this proposal, sadly
– JoelBonetR
Mar 28 '18 at 15:17
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Get first key in a (possibly) associative array?
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For 2018+
Starting with PHP 7.3, there is an array_key_first() function that achieve exactly this:
$array = ['foo' => 'lorem', 'bar' => 'ipsum'];
$firstKey = array_key_first($array); // 'foo'
Documentation is available...
Relative paths in Python
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It's 2018 now, and Python have already evolve to the __future__ long time ago. So how about using the amazing pathlib coming with Python 3.4 to accomplish the task instead of struggling with os, os.path, glob, shutil, etc.
So we ...
How to run Gulp tasks sequentially one after the other
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its 2018 and they finally did introduce it. Great.
– dargmuesli
Jan 19 '18 at 0:26
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How can I quickly delete a line in VIM starting at the cursor position?
...omething should be clarified.
Every answer and comment here as of October 2018 has referred to what would commonly be known as a "cut" action, thus using any of them will replace whatever is currently in VIM's unnamed register. This register tends to be treated like a default copy/paste clipboard, ...
Using curl to upload POST data with files
...Length: 89
Content-Type: text/html; charset=windows-1251
Date: Tue, 26 Jun 2018 11:11:55 GMT
Pragma: no-cache
Server: Apache
Vary: Accept-Encoding
X-Frontend: front623311
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What is the difference between IQueryable and IEnumerable?
...- An Introduction To IEnumerable, IQueryable, IObservable, and IQbservable
2018: "THE MOST FUNNY INTERFACE OF THE YEAR … IQUERYABLE<T>" from Bart De Smet.
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