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How to set text size of textview dynamically for different screens [duplicate]

I am creating a textview and adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My pr...
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Update an outdated branch against master in a Git repo

I have a Git repository that has branch (local and remote) that has become outdated. I would like to bring this branch up to date with the master branch, but I don't know how to do this. There will also probably be many merge conflicts. ...
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Rails 3 check if attribute changed

...ns an array of the attributes changed for that object. Both @user.changed and attrs are arrays so I can get the intersection (see ary & other ary method). The result of the intersection is an array. By calling any? on the array, I get true if there is at least one intersection. Also very usefu...
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Proper usage of Optional.ifPresent()

I am trying to understand the ifPresent() method of the Optional API in Java 8. 5 Answers ...
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Why can't I have “public static const string S = ”stuff"; in my Class?

... const makes the variable constant and cannot be changed. – Samuel Jan 2 '09 at 22:39 6 ...
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How can I create a temp file with a specific extension with .NET?

...ent to the odds of creating a few tens of trillions of UUIDs in a year and having one duplicate. In other words, only after generating 1 billion UUIDs every second for the next 100 years, the probability of creating just one duplicate would be about 50%. The probability of one duplic...
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Phone: numeric keyboard for text input

...ause the numeric keyboard to appear. See here for more detail: Text, Web, and Editing Programming Guide for iOS <form> <input type="text" pattern="\d*"> <button type="submit">Submit</button> </form> ...
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Close iOS Keyboard by touching anywhere using Swift

...rd") //Uncomment the line below if you want the tap not not interfere and cancel other interactions. //tap.cancelsTouchesInView = false view.addGestureRecognizer(tap) } //Calls this function when the tap is recognized. @objc func dismissKeyboard() { //Causes the view (or one of i...
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What does “not run” mean in R help pages?

...isible on help pages, but will be run both by the package checking tools, and the 'example()' function. This was previously 'testonly', and that form is still accepted. share | improve this ans...
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How do you prevent IDisposable from spreading to all your classes?

...ble from spreading. Some classes need to be disposed, like AutoResetEvent, and the most efficient way is to do it in the Dispose() method to avoid the overhead of finalizers. But this method must be called somehow, so exactly as in your example the classes that encapsulate or contain IDisposable hav...