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What's quicker and better to determine if an array key exists in PHP?

... | edited Mar 11 '15 at 23:07 alex 420k184184 gold badges818818 silver badges948948 bronze badges ...
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How do I restrict a float value to only two places after the decimal point in C?

... 411 If you just want to round the number for output purposes, then the "%.2f" format string is inde...
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What exactly is LLVM?

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MySQL Great Circle Distance (Haversine formula)

... answered Feb 22 '09 at 11:04 Pavel ChuchuvaPavel Chuchuva 20.8k77 gold badges9292 silver badges104104 bronze badges ...
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Linq to Entities - SQL “IN” clause

... | edited Jul 7 '16 at 11:05 Luke Girvin 12.5k88 gold badges5555 silver badges7878 bronze badges answ...
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Using current time in UTC as default value in PostgreSQL

... FWIW, running this query in PostgreSQL 11.5: ALTER TABLE testcase_result ADD COLUMN date_created TIMESTAMP WITHOUT TIME ZONE DEFAULT (NOW() AT TIME ZONE "UTC") NOT NULL; fails with: ERROR: column "UTC" does not exist. Make sure 'utc' is all lower-case. ...
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Get table names using SELECT statement in MySQL

... Kohjah Breese 3,61155 gold badges2828 silver badges4343 bronze badges answered Nov 18 '14 at 18:54 Murilo GarciaMurilo...
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Copy files from one directory into an existing directory

... answered Jan 10 '11 at 9:11 NickNick 8,74577 gold badges4444 silver badges6666 bronze badges ...
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Is there a way to cause git-reflog to show a date alongside each entry?

...ate=iso --pretty=short – Herz3h Sep 11 at 12:55 add a comment  |  ...
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How to fallback to local stylesheet (not script) if CDN fails

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