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Android: Go back to previous activity
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edited Aug 25 '17 at 19:15
phoenix
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How can I iterate through the unicode codepoints of a Java String?
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144
Yes, Java uses a UTF-16-esque encoding for internal representations of Strings, and, yes, it e...
Instance v state variables in react.js
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I suggest storing it on the instance but not in its state. Whenever state is updated (which sh...
Override ActiveRecord attribute methods
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Echoing Gareth's comments... your code will not work as written. It should be rewritten this wa...
Elegant way to check for missing packages and install them?
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Yes. If you have your list of packages, compare it to the output from installed.packages()[,"P...
How do I update each dependency in package.json to the latest version?
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Center a button in a Linear layout
...am using a linear layout to display a pretty light initial screen. It has 1 button that is supposed to centre in the screen both horizontally and vertically. However no matter what I try to do the button will top align centre. I have included the XML below, can some one point me in the right dire...
In Unix, how do you remove everything in the current directory and below it?
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What is the Bash equivalent of Python's pass statement
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You can use : for this.
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