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Tutorials and libraries for OpenGL-ES games on Android [closed]

...d create a free version of the game on the market - after which I cannot really sell my app, I can only give people an opportunity to support it. This is possible on Android because Google has virtually no restrictions on the market (which is good). On the iPhone market it might be different, becaus...
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Efficiently test if a port is open on Linux?

... to connect by loopback. If it fails, then the port is closed or we aren't allowed access. Afterwards, close the connection. Modify this for your use case, such as sending an email, exiting the script on failure, or starting the required service. ...
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How can I determine if a variable is 'undefined' or 'null'?

...enceError and break execution if variable is not defined or referred to at all in the code, using typeof is safer. – Mani Gandham Jun 15 '14 at 9:49 59 ...
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Download File Using Javascript/jQuery

... A webpage cannot open a new tab automatically. To force the browser to download, get the server to send the pdf file with a nonsense MIME-type, such as application/x-please-download-me – Randy the Dev Sep 20 '10 at 7:55 ...
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How to find index of list item in Swift?

...B = arr.indexOf("b") // 1 let indexOfD = arr.indexOf("d") // nil Additionally, finding the first element in an array fulfilling a predicate is supported by another extension of CollectionType: let arr2 = [1,2,3,4,5,6,7,8,9,10] let indexOfFirstGreaterThanFive = arr2.indexOf({$0 > 5}) // 5 let i...
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How to avoid “Permission denied” when using pip with virtualenv

... answered Dec 22 '16 at 5:20 nealmcbnealmcb 8,52866 gold badges5050 silver badges7575 bronze badges ...
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Get push notification while App in foreground iOS

...| edited Apr 11 '19 at 20:16 Tiago Mendes 1,9262323 silver badges2424 bronze badges answered Nov 23 '16 ...
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ElasticSearch - Return Unique Values

How would I get the values of all the languages from the records and make them unique. 5 Answers ...
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Enabling WiFi on Android Emulator

...s a simulated Wi-Fi access point ("AndroidWifi"), and Android automatically connects to it. More Information: https://developer.android.com/studio/run/emulator.html#wifi share | improve this a...
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How do I find the length of an array?

... | edited Nov 16 '19 at 8:11 Community♦ 111 silver badge answered Nov 5 '10 at 17:18 ...