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How can I detect if a selector returns null?
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edited Jun 23 '11 at 5:43
answered May 28 '09 at 11:10
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Key existence check in HashMap
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answered Sep 2 '10 at 11:48
Jon SkeetJon Skeet
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Extracting specific columns from a data frame
...ions.
– Joshua Ulrich
May 22 '19 at 11:21
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It has been over four years since this answer was sub...
Convert datetime object to a String of date only in Python
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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
...for a slight modification of ISO8601:
new Date().toISOString()
> '2012-11-04T14:51:06.157Z'
So just cut a few things out, and you're set:
new Date().toISOString().
replace(/T/, ' '). // replace T with a space
replace(/\..+/, '') // delete the dot and everything after
> '2012-1...
Git push error '[remote rejected] master -> master (branch is currently checked out)'
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You can simply convert your remote repository to bare repository (there is no working copy in...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
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How to link to a named anchor in Multimarkdown?
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answered Aug 10 '11 at 17:21
Steve PowellSteve Powell
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Is there a C# type for representing an integer Range?
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answered Mar 17 '11 at 17:45
drharrisdrharris
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Inserting a tab character into text using C#
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DShookDShook
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