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Pretty-Printing JSON with PHP
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answered Jul 27 '16 at 18:01
Wahib ZakraouiWahib Zakraoui
88966 silver badges33 bronze badges
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Repeat each row of data.frame the number of times specified in a column
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answered May 24 '10 at 5:01
neilfwsneilfws
23.4k55 gold badges4242 silver badges5050 bronze badges
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How to validate date with format “mm/dd/yyyy” in JavaScript?
...\/(\d{2}|\d{1})\/\d{4}$/ this way it catches one digit month and day 1/5/2014. Thanks for the sample!
– Mitch Labrador
Apr 28 '14 at 10:48
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What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
...f the database is good at optimising the query, the two first will be transformed to something close to the third.
For simple situations like the ones in you question, there should be little or no difference, as they all will be executed as joins. In more complex queries, the database might not be ...
Populating a ListView using an ArrayList?
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How to measure time taken between lines of code in python?
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edited Jun 1 at 20:01
phoenix
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answered Jan...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...res user
vim /etc/postgresql/9.1/main/pg_hba.conf
9.1 is version return form upper command
and replace
local all postgres peer
to
local all postgres md5
Restart the service
sudo service postgresql re...
LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
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Perfect, it's great being able to perform Interface-based queries and still maintain the collection as IQueryable. A bit annoying however that there is basically no way of thinking up this fix, without knowing the inner workings of EF.
– An...
Accept function as parameter in PHP
...atzombat
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How do I use the new computeIfAbsent function?
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