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Why does “,,,” == Array(4) in Javascript?
...d operand is converted to a string and the string representation of Array(4) is ,,,:
> Array(4).toString()
",,,"
If you use the array constructor function and pass a number, it sets the length of the array to that number. So you can say you have four empty indexes (same as [,,,]) and the de...
Breaking a list into multiple columns in Latex
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4 Answers
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Doctrine 2 can't use nullable=false in manyToOne relation?
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194
Use the JoinColumn annotation on your ManyToOne relation:
/**
* @ORM\ManyToOne(targetEntity="P...
Choose newline character in Notepad++
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VladVlad
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Drop multiple tables in one shot in mysql
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Best content type to serve JSONP?
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147
Use application/javascript. In that way, clients can rely on the content-type without having to...
optional parameters in SQL Server stored proc?
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204
You can declare like this
CREATE PROCEDURE MyProcName
@Parameter1 INT = 1,
@Parameter2 ...
GIT merge error “commit is not possible because you have unmerged files”
...e.
– Brendon Muir
Sep 15 '16 at 23:14
how to find list of conflicts?
– polina-c
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Counting occurrences in Vim without marking the buffer changed
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edited Mar 28 '14 at 22:20
Ben Klein
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a...
How to merge 2 JSON objects from 2 files using jq?
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Since 1.4 this is now possible with the * operator. When given two objects, it will merge them recursively. For example,
jq -s '.[0] * .[1]' file1 file2
Important: Note the -s (--slurp) flag, which puts files in the same array.
W...