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Best way to find if an item is in a JavaScript array? [duplicate]
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As of ECMAScript 2016 you can use includes()
arr.includes(obj);
If you want to support IE or other older browsers:
function include(arr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The b...
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...peOf(new Map()) //map
"Note that the bind operator (::) is not part of ES2016 (ES7) nor any later edition of the ECMAScript standard at all. It's currently a stage 0 (strawman) proposal for being introduced to the language." – Simon Kjellberg. the author wishes to add his support for this beauti...
add created_at and updated_at fields to mongoose schemas
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I got this "2016-12-07T11:46:46.066Z".. Could please explain time stamp format, how change time zone?? is take mongoDB server time zone??
– Mahesh K
Dec 7 '16 at 11:52
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Unique random string generation
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Update 2016/1/23
If you find this answer useful, you may be interested in a simple (~500 SLOC) password generation library I published:
Install-Package MlkPwgen
Then you can generate random strings just like in the answer below:...
Split delimited strings in a column and insert as new rows [duplicate]
...6 3 b
7 3 d
8 4 e
9 4 f
See reference: https://blog.rstudio.org/2016/06/13/tidyr-0-5-0/
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Using reCAPTCHA on localhost
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Please note that as of 2016, ReCaptcha doesn't naively support localhost anymore. From the FAQ:
localhost domains are no longer supported by default. If you wish to
continue supporting them for development you can add them to the list
of su...
How can I convert my Java program to an .exe file? [closed]
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UPDATE: GCJ is dead. It was officially removed from the GCC project in 2016. Even before that, it was practically abandoned for seven years, and in any case it was never sufficiently complete to serve as a viable alternative Java implementation.
Go find another Java AOT compiler.
GCJ: The GNU C...
Good Free Alternative To MS Access [closed]
... downloaded for free?
Links for newer versions:
2010 Runtime
2013 Runtime
2016 Runtime
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Trying to mock datetime.date.today(), but not working
...as mock_date: mock_date.today.return_value = datetime.datetime(2016, 9, 18) mock_date.side_effect = lambda *args, **kw: date(*args, **kw)
– Latrova
Sep 28 '16 at 19:00
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Received an invalid column length from the bcp client for colid 6
...ith a much more recent ssis version (vs 2015 enterprise, i think it's ssis 2016). I will comment here because this is the first reference that comes up when you google this error message. I think it happens mostly with character columns when the source character size is larger than the target char...