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Is it safe to delete an object property while iterating over them?
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answered Oct 24 '13 at 11:29
TomWTomW
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How do I add 24 hours to a unix timestamp in php?
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303
You probably want to add one day rather than 24 hours. Not all days have 24 hours due to (amon...
What is the difference between async.waterfall and async.series
...el, async.waterfall would be for a data pipeline ("given 2, multiply it by 3, add 2, and divide by 17"), while async.series would be for discrete tasks that must be performed in order, but are otherwise separate.
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When should i use npm with “-g” flag and why?
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edited May 23 '17 at 12:26
Community♦
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answered Jan 21 '12 at 8:07
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
When creating a table in SQLite3, I get confused when confronted with all the possible datatypes which imply similar contents, so could anyone tell me the difference between the following data-types?
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Catching error codes in a shell pipe
...ng uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm -f $tmp.[12]; exit 1' when any of the signals 1 SIGHUP, 2 SIGINT, 3 SIGQUIT, 13 SIGPIPE, or 15 SIGTERM o...
Correct way to use get_or_create?
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362
From the documentation get_or_create:
# get_or_create() a person with similar first names.
p...
SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
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233
It sounds like you have accidentally changed from the default query option of "Results to Grid"...
@Column(s) not allowed on a @ManyToOne property
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answered Nov 8 '10 at 5:36
kraftankraftan
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Check if array is empty or null
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edited May 7 '13 at 15:50
JJD
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a...