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List of installed gems?
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The Gem command is included with Ruby 1.9+ now, and is a standard addition to Ruby pre-1.9.
require 'rubygems'
name = /^/i
dep = Gem::Dependency.new(name, Gem::Requirement.default)
specs = Gem.source_index.search(dep)
puts specs[0....
iOS detect if user is on an iPad
...return YES;
For a Swift solution, see this answer: https://stackoverflow.com/a/27517536/2057171
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How to run mvim (MacVim) from Terminal?
... as the editor for Git (version control), but I can't run 'mvim' from the command line as it isn't recognised. How do I setup mvim so I can run it from Terminal?
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Adjusting the Xcode iPhone simulator scale and size [duplicate]
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285
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...est procedures to detect that kind of bug. Even worse is when you share UI component with such practices.
– Laurent Meyer
May 3 '17 at 10:06
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Android Studio: how to remove/update the “Created by” comment added to all new classes?
By default Android Studio automatically adds a header comment to all new classes, e.g.
9 Answers
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Why is there no Constant feature in Java?
...hods and pointer to const type. The enhancement request ticket in the Java Community Process for implementing const correctness in Java was closed in 2005, implying that const correctness will probably never find its way into the official Java specification.
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Volatile Vs Atomic [duplicate]
...AtomicInteger uses some special utilities -- specifically including Unsafe.compareAndSwapInt -- to do more powerful concurrent operations safely.
– Louis Wasserman
Nov 2 '13 at 17:21
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How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
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Remove ':hover' CSS behavior from element
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