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How do I manage MongoDB connections in a Node.js web application?
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@Cracker: If you have express application, you can save db object into req.db with this middleware: github.com/floatdrop/express-mongo-db
– floatdrop
Aug 8 '14 at 18:15
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What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not an operator, it's just the ! ...
How can I create an array with key value pairs?
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Use the square bracket syntax:
if (!empty($row["title"])) {
$catList[$row["datasource_id"]] = $row["title"];
}
$row["datasource_id"] is the key for where the value of $row["title"] is stored in.
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How to get milliseconds from LocalDateTime in Java 8
...UTC.
If you want to find the number of milliseconds since the epoch right now, then use System.currentTimeMillis() as Anubian Noob has pointed out. If so, there's no reason to use any of the new java.time APIs to do this.
However, maybe you already have a LocalDateTime or similar object from somew...
Access key value from Web.config in Razor View-MVC3 ASP.NET
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What's the difference between @Anwar's answer and yours? Besides the naming ;)
– Nate-Wilkins
Oct 11 '13 at 16:40
21
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How does '20 seconds' work in Scala?
...ationInt is a value class, so the compiler will avoid wrapping the integer if possible.
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ISO time (ISO 8601) in Python
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Local to ISO 8601:
import datetime
datetime.datetime.now().isoformat()
>>> 2020-03-20T14:28:23.382748
UTC to ISO 8601:
import datetime
datetime.datetime.utcnow().isoformat()
>>> 2020-03-20T01:30:08.180856
Local to ISO 8601 without microsecond:
import d...
Change name of folder when cloning from GitHub?
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If you want to avoid an additional folder layer you can replace signin with .
– Marged
Jul 9 '18 at 11:37
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How can I compare two dates in PHP?
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Wouldn't it now be "If all your dates are posterior to the 1st of January of 1970" and "previous to 2038"? watch our for the y2k38 bug. strtotime will return false for larger dates. stackoverflow.com/questions/2012589/…
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How do I get today's date in C# in mm/dd/yyyy format?
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DateTime.Now.ToString("M/d/yyyy");
http://msdn.microsoft.com/en-us/library/8kb3ddd4.aspx
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