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What should every JavaScript programmer know? [closed]
...cknowledging that it is for historical reasons an imperfect language (even more than most languages), and avoiding its worst troublespots. Crockford's work on this front is definitely worth reading (although I don't 100% agree with him on which the “Good Parts” are).
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Read file from line 2 or skip header row
...isaLivac is right - this answer generalises to any line, so this is a much more powerful solution.
– Daniel Soutar
Jan 25 '18 at 23:20
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Convert a Unix timestamp to time in JavaScript
...(-2) + ':' + seconds.substr(-2);
console.log(formattedTime);
For more information regarding the Date object, please refer to MDN or the ECMAScript 5 specification.
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How to get primary key column in Oracle?
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Thanks, Richie. One more question: how to encode 'P' ? I need to execute this with "EXECUTE IMMEDIATE". thnx again.
– Kirill A.
Jan 26 '12 at 10:34
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Empty set literal?
...()} # or {*{}} or {*[]}
>>> print(s)
set()
this is basically a more condensed way of doing {_ for _ in ()}, but, don't do this.
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Call AngularJS from legacy code
...ur app. Angular's site has a production guide that you should use to learn more.
– frosty
Dec 19 '14 at 22:01
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How do I use the new computeIfAbsent function?
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You should be more cautious when you use computeIfAbsent recursively. For more details please check stackoverflow.com/questions/28840047/…
– Ajit Kumar
Apr 27 '16 at 23:43
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How should I ethically approach user password storage for later plaintext retrieval?
As I continue to build more and more websites and web applications I am often asked to store user's passwords in a way that they can be retrieved if/when the user has an issue (either to email a forgotten password link, walk them through over the phone, etc.) When I can I fight bitterly against thi...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...ld also be written "${var}"bar, in which case you don't need the braces anymore, i.e. "$var"bar. However, if you have a lot of quotes in your string these alternative forms can get hard to read (and therefore hard to maintain). This page provides a good introduction to quoting in Bash.
Arrays ($var...