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How to sort a Ruby Hash by number value?

...ea.com" => 745, "siteb.com" => 9, "sitec.com" => 10 } metrics.sort_by {|_key, value| value} # ==> [["siteb.com", 9], ["sitec.com", 10], ["sitea.com", 745]] If you need a hash as a result, you can use to_h (in Ruby 2.0+) metrics.sort_by {|_key, value| value}.to_h # ==> {"siteb.c...
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Android: create a popup that has multiple selection options

... Toast.makeText(TopicDetails.this, "you nailed it", Toast.LENGTH_SHORT).show(); } else if ("Medium".equals(fonts[which])) { Toast.makeText(TopicDetails.this, "you cracked it", Toast.LENGTH_SHORT).show(); } else if ("Large".equals(fonts[which])) { ...
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iOS Equivalent For Android Shared Preferences

...alue, forKey: key) } } Example //set Configuration.value(value: "my_value", forKey: "key_1") //get let myValue = Configuration.value(defaultValue: "default_value", forKey: "key_1") share | ...
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Print function log /stack trace for entire program using firebug

Firebug has the ability to log calls to a particular function name. I'm looking for a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or som...
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invalid target release: 1.7

... You need to set JAVA_HOME to your jdk7 home directory, for example on Microsoft Windows: "C:\Program Files\Java\jdk1.7.0_40" or on OS X: /Library/Java/JavaVirtualMachines/jdk1.7.0_40.jdk/Contents/Home ...
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Accessing console and devtools of extension's background.js

...updated the picture. The triangle has been removed, that step now automatically happens when Developer mode is activated. – Rob W Oct 23 '14 at 9:28 ...
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Python mysqldb: Library not loaded: libmysqlclient.18.dylib

I just compiled and installed mysqldb for python 2.7 on my mac os 10.6. I created a simple test file that imports 15 Answe...
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Bad class file magic or version

...K section, when you add an Android SDK you should provide the Java SDK and all my Android SDKs uses Java 8 as SDK so it create the class files with the wrong version even if the Project level is 1.7 (i don't know why, i supposed that everything was choosed by Project level). Now i changed the SDK (...
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Warning: The Copy Bundle Resources build phase contains this target's Info.plist file

...referenced Info.plist into your application bundle. Because Xcode automatically processes the Info.plist, you should not add it to your Copy Bundle Resources build phase or make it a target member. To resolve this warning, select your Info.plist from the Copy Bundle Resource build phase as shown in ...
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How can I do division with variables in a Linux shell?

... It has to be noted somewhere on this page that most (if not all) GNU/Linux shells only perform integer operations. – Skippy le Grand Gourou Sep 19 '14 at 12:47 ...