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How to find the sum of an array of numbers

...s verbose : [1, 2, 3].reduce((a,b)=>a+b) – Denys Séguret Apr 29 '15 at 15:35 1 I wonder if th...
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What is a callback?

...xplanation only works with a good choreography :) – Sébastien Sevrin Jun 12 '15 at 8:22 ...
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How do I automatically update a timestamp in PostgreSQL

... Says so in the Postgres documentation of the types. Varchar has extra CPU cycles to check for the constraint, which doesn't happen on TEXT. – Rahly Jun 21 '17 at 15:50 3 ...
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Recursively counting files in a Linux directory

...tput as JSON. It can list 34k folders and 51k files in very few seconds. Olé! – brasofilo Jan 10 '19 at 5:46 ...
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Include CSS,javascript file in Yii Framework

...t 23 '12 at 10:47 Fabrício Matté 63.9k2222 gold badges115115 silver badges156156 bronze badges answered Jan 5 '10 at 10:28 ...
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top -c command in linux to filter processes listed based on processname

...ss is like top -c -p 920,1345,1346 wich is fixed. – Jérôme Gillard May 23 '16 at 10:34 4 Using ...
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How to destroy an object?

...for "speed", but if you want to reclaim memory immediately (at the cost of CPU) should want to use null. Like others mentioned, setting to null doesn't mean everything is reclaimed, you can have shared memory (uncloned) objects that will prevent destruction of the object. Moreover, like others h...
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How do I use floating-point division in bash?

...units units 1/3 With compact output: units --co 1/3 Other sources Stéphane Chazelas answered a similar question over on Unix.SX. share | improve this answer | follow ...
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CSS strikethrough different color from text?

...r...Firefox and Safari have it = 20% of reach. – André Werlang Mar 23 '15 at 15:02 2 As of March...
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How to clear Facebook Sharer cache?

... they will be counted for each version, right? – André Laszlo Feb 13 '18 at 23:59 add a comment  |  ...