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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged

...t circumstances should I use afterTextChanged instead of onTextChanged and vice versa? 3 Answers ...
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Java int to String - Integer.toString(i) vs new Integer(i).toString()

...t is to print an int, you'd use the first one because it's lighter, faster and doesn't use extra memory (aside from the returned string). If you want an object representing an integer value—to put it inside a collection for example—you'd use the second one, since it gives you a full-fledged o...
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Haskell Type vs Data Constructor

...m learning Haskell from learnyouahaskell.com . I am having trouble understanding type constructors and data constructors. For example, I don't really understand the difference between this: ...
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How can I check the system version of Android?

... Check android.os.Build.VERSION. CODENAME: The current development codename, or the string "REL" if this is a release build. INCREMENTAL: The internal value used by the underlying source control to represent this build. ...
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C++ catch blocks - catch exception by value or reference? [duplicate]

...e. If a MyException type was thrown your catch block would cause it to be converted to a CustomException instance which would cause the error code to change. share | improve this answer ...
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Ruby capitalize every word first letter

...as" "kirkDouglas" "KirkDouglas" #titleize gotchas Rails's titleize will convert things like dashes and underscores into spaces and can produce other unexpected results, especially with case-sensitive situations as pointed out by @JamesMcMahon: "hEy lOok".titleize #=> "H Ey Lo Ok" because it...
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“:” (colon) in C struct - what does it mean? [duplicate]

What does :1 and :8 mean? 3 Answers 3 ...
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Detect network connection type on Android

How do you detect the network connection type on Android? 13 Answers 13 ...
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Bash syntax error: unexpected end of file

...m on StackOverflow Open the file in Vim and try :set fileformat=unix Convert eh line endings to unix endings and see if that solves the issue. If editing in Vim, enter the command :set fileformat=unix and save the file. Several other editors have the ability to convert line endings, such...
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using lodash .groupBy. how to add your own keys for grouped output?

...rt groupBy from "lodash/fp/groupBy"; const map = require('lodash/fp/map').convert({ 'cap': false }); const result = flow( groupBy('color'), map((users, color) => ({color, users})), tap(console.log) )(input) Where input is an array that you want to convert. ...