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What is the purpose of a question mark after a type (for example: int? myVariable)?
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Thank you for the explanation. I understand now.
– problemofficer
Jul 1 '17 at 3:59
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How to configure Eclipse build path to use Maven dependencies?
... and select Import... > Maven Projects) and it will be "Maven ready".
Now, to add a dependency, either right-click the project and select Maven > Add Dependency) or edit the pom manually.
PS: avoid using the maven-eclipse-plugin if you are using m2eclipse. There is absolutely no need for it...
Programmatically update widget from activity/service/receiver
I know it's possible, but I can't figure out a way to trigger an update of my widget from the main activity. Isn't there some general intent I can broadcast?
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What is the correct syntax of ng-include?
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@Gepsens: it makes sense once you know. It would be nice if the documentation mentioned it explicity though.
– jacob
Feb 18 '13 at 19:21
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Do unix timestamps change across timezones?
... In my other life I am a flight instructor. We use UTC (also known as "Zulu time") for takeoff and landing times, so that the difference between the times is an accurate measurement of the length of the flight, without having to consider what time zone the starting and ending airports a...
How can I tell where mongoDB is storing data? (its not in the default /data/db!)
My host came with a mongodb instance and there is no /db directory so now I am wondering what I can do to find out where the data is actually being stored.
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IEnumerable to string [duplicate]
I've never stumbled across this before, but I have now and am surprised that I can't find a really easy way to convert an IEnumerable<char> to a string .
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Easy way to write contents of a Java InputStream to an OutputStream
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now this is what I was looking for! JDK to the rescue, no need for another library
– Don Cheadle
Dec 17 '14 at 19:58
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“Unable to find manifest signing certificate in the certificate store” - even when add new key
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I wouldn't do this without knowing the repercussions... does it anyway
– barnacle.m
Jun 27 '19 at 12:42
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iPhone Safari Web App opens links in new window
...e are using javascript. Since then, iOS 11.3 has been released and you can now use the scope member. The scope member is a URL like "/" where all paths under that scope will not open a new page.
The scope member is a string that represents the navigation scope of
this web application's applic...