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Rails auto-assigning id that already exists
...sequence!(t)
end
I found the reset_pk_sequence! from this thread. http://www.ruby-forum.com/topic/64428
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Why is arr = [] faster than arr = new Array?
...maintain the correct order of arguments passed to functions, etc.
http://www.dyn-web.com/tutorials/obj_lit.php
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How can strings be concatenated?
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To concatenate strings in python you use the "+" sign
ref: http://www.gidnetwork.com/b-40.html
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T-SQL split string
...rnatives, if splitting strings coming from the application layer:
http://www.sqlperformance.com/2012/07/t-sql-queries/split-strings
http://www.sqlperformance.com/2012/08/t-sql-queries/splitting-strings-now-with-less-t-sql
https://sqlblog.org/2010/07/07/splitting-a-list-of-integers-another-roundup
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How to play audio?
...nt.getElementById('yourAudioTag').play();
Check out this example: http://www.storiesinflight.com/html5/audio.html
This site uncovers some of the other cool things you can do such as load(), pause(), and a few other properties of the audio element.
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API
...lowing for a better user experience.
From Google IO 2013 session
https://www.youtube.com/watch?feature=player_embedded&v=DujfpXOKUp8#t=1435s
Update: its not true anymore, <meta name="viewport" content="width=device-width"> is enough to remove 300ms delay
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How to manually install an artifact in Maven 2?
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Answer is to escape the dash!
http://www.mail-archive.com/users@maven.apache.org/msg83991.html
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Descending order by date filter in AngularJs
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see w3schools samples:
https://www.w3schools.com/angular/angular_filters.asp
https://www.w3schools.com/angular/tryit.asp?filename=try_ng_filters_orderby_click
then add the "reverse" flag:
<!DOCTYPE html>
<html>
<script src="https://ajax.go...
List files in local git repo?
...itory, including those that are only staged but not yet committed.
http://www.kernel.org/pub/software/scm/git/docs/git-ls-files.html
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Get the full URL in PHP
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Examples for: https://(www.)example.com/subFolder/myfile.php?var=blabla#555
// ======= PATHINFO ====== //
$x = pathinfo($url);
$x['dirname'] ???? https://example.com/subFolder
$x['basename'] ???? myfile.php?va...