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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?

...is two classes. My main Activity and the one that extends the AsyncTask , Now in my main Activity I need to get the result from the OnPostExecute() in the AsyncTask . How can I pass or get the result to my main Activity? ...
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How to send a JSON object over Request with Android?

...er writing a test program to send various strings to the server until you know what format it needs to be in. int TIMEOUT_MILLISEC = 10000; // = 10 seconds String postMessage="{}"; //HERE_YOUR_POST_STRING. HttpParams httpParams = new BasicHttpParams(); HttpConnectionParams.setConnectionTimeout(htt...
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What is HEAD in Git?

...using, for example, git checkout HEAD~2), which is not the commit id of a known head. See the article at eagain.net/articles/git-for-computer-scientists for a more thorough explanation. – Silfheed Jan 5 '16 at 22:24 ...
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Difference between 'struct' and 'typedef struct' in C++?

..., so you can add a typedef: struct Foo { ... }; typedef struct Foo Foo; Now struct Foo (in the tag namespace) and just plain Foo (in the ordinary identifier namespace) both refer to the same thing, and you can freely declare objects of type Foo without the struct keyword. The construct: typed...
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JavaScript string encryption and decryption?

... @stom it is up to you how and where you store it. I don't know if there is truly secure way to store it in a browser. Request them from the server and store in memory. – Tomas Kirda Feb 14 '19 at 14:31 ...
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How to see the changes in a Git commit?

... diff COMMIT I see the changes between that commit and HEAD (as far as I know), but I would like to see the changes that were made by that single commit. ...
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How to convert a string to an integer in JavaScript?

...ng went wrong: var widgetsSold = parseInt("97,800", 10); // widgetsSold is now 97 It's good practice to always specify the radix as the second argument. In older browsers, if the string started with a 0, it would be interpreted as octal if the radix wasn't specified which took a lot of people by s...
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How many socket connections can a web server handle?

...xy requests through to some backend service(s), in which case the "server" now becomes a "client" and may well have to worry about ephemeral port exhaustion (eg: nginx.com/blog/overcoming-ephemeral-port-exhaustion-nginx-plus). I'm sure you know that, but mentioning it for others (: ...
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In STL maps, is it better to use map::insert than []?

...over readability but speed. Here is a sample code through which I came to know about the point i mentioned. class Sample { static int _noOfObjects; int _objectNo; public: Sample() : _objectNo( _noOfObjects++ ) { std::cout<<"Inside default constructor of object...
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Detect application heap size in Android

...Android jacuzzi. This distinction is not clearly documented, so far as I know, but I have tested this hypothesis on five different Android devices (see below) and have confirmed to my own satisfaction that this is a correct interpretation. For a stock version of Android, maxMemory() will typically...