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Determine if Android app is being used for the first time

... Beware for Android 6.0 (API 23 - Marshmallow) or above auto backup (developer.android.com/guide/topics/data/autobackup.html)is enabled by default. If the users uninstalls and then reinstalls the app the shared preferences will be recovered. So on reinstalls you ca...
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Percentage width in a RelativeLayout

... You are looking for the android:layout_weight attribute. It will allow you to use percentages to define your layout. In the following example, the left button uses 70% of the space, and the right button 30%. <LinearLayout android:layout_width="match_parent" android:layout_hei...
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Choosing Java vs Python on Google App Engine

...s mature. However, Java seems to have a longer list of libraries and especially support for Java bytecode regardless of the languages used to write that code. Which language will give better performance and more power? Please advise. Thank you! ...
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How can I resize an image using Java?

...source libraries to see if they fare better. " +1 for imgscalr from @RiyadKalla's answer. – Thilo Aug 24 '12 at 1:29  |  show 1 more comment ...
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Running a Haskell program on the Android OS

...ndroid NDK which comes with a GCC port for ARM architectures. JHC can trivially do this with a very small inf style file which describes the platform (word size, c-compiler, etc) I've done this with the Wii homebrew dev kit and it was quite easy. However jhc still has some stability issues with comp...
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Show current state of Jenkins build on GitHub repo

... updated their authorisation workflow now, users no longer specify what to allow, rather applications must request what they require during authorization and the user approve the requested permissions. – Ian Vaughan Aug 14 '15 at 10:07 ...
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WebDriver: check if an element exists? [duplicate]

...ust in case anyone needs a pointer to it: selenium.googlecode.com/git/docs/api/java/org/openqa/selenium/… – Chen Xie Mar 20 '15 at 22:35 ...
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HTTP POST with URL query parameters — good idea or not? [closed]

...a command to the resource to limit the scope of the current request. Typically, query strings are used to sort or filter a GET request (like ?page=1&sort=title) but I suppose it makes sense on a POST to also limit the scope (perhaps like ?action=delete&id=5). ...
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How can I deploy/push only a subdirectory of my git repo to Heroku?

... Yep, but subtree is still (as of 1.8.0.2) not included via the git installer. Luckily installing from source is quick and straightforward, this page worked for me on mac. – dribnet Dec 29 '12 at 22:19 ...
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Struggling with NSNumberFormatter in Swift for currency

... should edit my answer though, as I think I'd rather use NumberFormatter's API and be explicit about using NSNumber rather than let it implicitly cast it inside. – NiñoScript Mar 22 '17 at 16:27 ...