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Changing API level Android Studio

...re the compile was error free. I performed many little steps, so I don't know what was really the necessary step. – mobibob Dec 28 '13 at 2:26 5 ...
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Android adding simple animations while setvisibility(view.Gone)

...designed a simple layout.I have finished the design without animation, but now I want to add animations when textview click event and I don't know how to use it. Did my xml design looks good or not? Any suggestions would be appreciated. ...
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Why not use Double or Float to represent currency?

... Of course if you know the precision, you can always round the result and thus avoid the whole issue. This is much faster and simpler than using BigDecimal. Another alternative is to use fixed precision int or long. – Pe...
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Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]

... tidyverse solutions now moved to the top. – Aaron left Stack Overflow Oct 11 '19 at 17:34 add a comment ...
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Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST

...null_session instead. protect_from_forgery with: :null_session end And now it works! I don't see any reason why this shouldn't work, but I'd love to hear some insight from other posters. share | ...
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What is the difference between new/delete and malloc/free?

...arding the "Free Store" as opposed to the heap? A process' heap is a well-known language-independent (?) operating-system-level concept; where does the "Free Store" come from? – einpoklum Feb 21 '16 at 15:26 ...
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float:left; vs display:inline; vs display:inline-block; vs display:table-cell;

...concept was poorly designed in the CSS specs. Nothing we can do about that now though. But the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it. The additional markup for clearing may not be necessary if you use the :after selector to clear the f...
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Why can't I initialize non-const static member or static array in class?

...tic const integers can be treated as compile time constants. The compiler knows that the integer value will not change anytime and hence it can apply its own magic and apply optimizations, the compiler simply inlines such class members i.e, they are not stored in memory anymore, As the need of being...
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Xcode: failed to get the task for process

... Ok, now I feel dumb ... I mistakenly was choosing Deployment -> iPad and was getting this error. Couldn't figure out why for the life of me, until I realized it, switched it to Development -> iPad and it worked. Duh! :P ...
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Argparse: Required arguments listed under “optional arguments”?

...o argument groups in which the arguments are automatically separated into. Now, you could “hack into it” and change the name of the optional ones, but a far more elegant solution would be to create another group for “required named arguments” (or whatever you want to call them): parser = ar...