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How to remove a field from params[:something]
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edited Nov 9 '18 at 20:06
rmcsharry
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Updating and committing only a file's permissions using git version control
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edited Jun 12 '19 at 21:07
Dan Anderson
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Command to get time in milliseconds
...umber of seconds + current nanoseconds.
Therefore, echo $(($(date +%s%N)/1000000)) is what you need.
Example:
$ echo $(($(date +%s%N)/1000000))
1535546718115
date +%s returns the number of seconds since the epoch, if that's useful.
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mongodb find by multiple array items
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170
Depends on whether you're trying to find documents where words contains both elements (text and ...
Add column to SQL Server
...he new column*/
Or
ALTER TABLE YourTable
ADD Bar INT NOT NULL DEFAULT(0) /*Adds a new int column existing rows will
be given the value zero*/
In SQL Server 2008 the first one is a metadata only change. The second will update all rows.
In SQL Server 2012+ ...
Converting String array to java.util.List
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answered May 17 '11 at 6:02
Andreas DolkAndreas Dolk
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Understand homebrew and keg-only dependencies
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answered Jun 10 '13 at 4:07
echristophersonechristopherson
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Using Jasmine to spy on a function without an object
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answered Mar 1 '12 at 6:30
ndpndp
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How to list empty folders in linux
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edited Sep 23 '15 at 11:06
kenorb
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Modulo operation with negative numbers
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edited Nov 24 '16 at 10:41
answered Jul 30 '12 at 11:43
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