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Java “lambda expressions not supported at this language level”

...Menu → Project Structure → Project, change Project Language Level to 8.0 - Lambdas, type annotations etc. For Android 3.0+ Go File → Project Structure → Module → app and In Properties Tab set Source Compatibility and Target Compatibility to 1.8 (Java 8) Screenshot: ...
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What is an existential type?

... answered Apr 2 '11 at 0:26 Kannan GoundanKannan Goundan 4,08033 gold badges2020 silver badges2727 bronze badges ...
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How many characters can a Java String have?

... | edited Apr 7 '19 at 10:39 ahmednabil88 11.8k99 gold badges3939 silver badges7878 bronze badges answ...
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Insert, on duplicate update in PostgreSQL?

... 540 PostgreSQL since version 9.5 has UPSERT syntax, with ON CONFLICT clause. with the following synt...
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Visual Studio 2010 shortcut to find classes and methods?

Is there any shortcut in Visual studio 2010 to find classes/interfaces? 7 Answers 7 ...
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Call int() function on every list element?

... Aran-Fey 27.5k55 gold badges6666 silver badges107107 bronze badges answered Jul 30 '10 at 12:13 adamkadamk 35.3k66 gold badge...
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When does a process get SIGABRT (signal 6)?

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How to display Toast in Android?

... | edited Jan 10 '17 at 9:08 Willi Mentzel 18.6k1212 gold badges7979 silver badges9393 bronze badges ...
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iOS Simulator failed to install the application

I have created a Cordova 2.1.0 app, It ran fine for the first 2-3 times. But now when I am trying to run it through terminal it is giving me the following error.I didn't change anything. ...
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How to access custom attributes from event object in React?

...them. IMO this is much cleaner than relying on DOM events. Update April 2017: These days I would write onClick={() => this.removeTag(i)} instead of .bind share | improve this answer | ...