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In-App Billing test: android.test.purchased already owned

... Add this code to a thread to initiate consume request. int response = mService.consumePurchase(3, getPackageName(), purchaseToken); Here for the purchase test, purchaseToken is purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased"; And if (response == 0) then the consum...
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String.Empty versus “” [duplicate]

...implies, there difference between String.Empty and “” are pretty small, but there is a difference. “” actually creates an object, it will likely be pulled out of the string intern pool, but still… while String.Empty creates no object… so if you are really looking for ultim...
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android get all contacts

How can I get all the names of the contacts in my Android and put them into array of strings? 8 Answers ...
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Using Regular Expressions to Extract a Value in Java

... answered Oct 25 '08 at 21:47 Allain LalondeAllain Lalonde 83.5k6666 gold badges172172 silver badges234234 bronze badges ...
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Create or write/append in text file

... Try something like this: $txt = "user id date"; $myfile = file_put_contents('logs.txt', $txt.PHP_EOL , FILE_APPEND | LOCK_EX); share | improve this answer | fol...
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Android: Share plain text using intent (to all messaging apps)

...for me, sometimes I get this exception java.lang.IllegalArgumentException: Service not registered: ActivityInfo{67f62c5 com.google.android.apps.hangouts.phone.ShareIntentActivity} – berrytchaks Aug 29 '17 at 9:12 ...
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Creating an API for mobile applications - Authentication and Authorization

...ople didn't manage to read all the way to the end :) My experience of web service authentication is that people usually overengineer it, and the problems are only the same as you would encounter on a web page. Possible very simple options would include https for the login step, return a token, req...
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class method generates “TypeError: … got multiple values for keyword argument …”

...de: myfoo.foodo("something") print print myfoo You'll output like: <__main__.foo object at 0x321c290> a thong is something <__main__.foo object at 0x321c290> You can see that 'thing' has been assigned a reference to the instance 'myfoo' of the class 'foo'. This section of the docs...
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How to set up Spark on Windows?

... http://spark.apache.org/docs/latest/building-spark.html Download and install Maven, and set MAVEN_OPTS to the value specified in the guide. But if you're just playing around with Spark, and don't actually need it to run on Windows for any other reason that your own machine is running Windows, I'd...
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Check if an element is present in an array [duplicate]

... ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method. [1, 2, 3].includes(2); // true [1, 2, 3].includes(4); // false [1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at...