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Android - Back button in the title bar

...); return true; } That's it! (In the Android developers API, it recommends messing around with the manifest and adding stuff like android:parentActivityName. But that doesn't seem to work for me. The above is simpler and more reliable.) <meta-data android:name="android.support.PA...
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Javascript Thousand Separator / string format [duplicate]

...er According to this reference there isn't a built in function for adding commas to a number. But that page includes an example of how to code it yourself: function addCommas(nStr) { nStr += ''; var x = nStr.split('.'); var x1 = x[0]; var x2 = x.length > 1 ? '.' + x[1] : ''; ...
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How can I check if a var is a string in JavaScript?

... x.charAt && x.trim && x.replace ? true : false); } See: http://jsfiddle.net/x75uy0o6/ I'd like to know if this method has flaws, but it has served me well for years.
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What does “error: option --single-version-externally-managed not recognized” indicate?

...backwards compatible. These packages may expect that you have it already. https://pypi.python.org/pypi/distribute Edit: At this point, distribute has been merged into the main setuptools project. Just install the latest version of setuptools. As @wynemo indicated, you may wish to use the --egg opt...
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Converting a Java Keystore into PEM Format

... -keystore foo.jks -genkeypair -alias foo \ -dname 'CN=foo.example.com,L=Melbourne,ST=Victoria,C=AU' Enter keystore password: Re-enter new password: Enter key password for (RETURN if same as keystore password): bash$ keytool -keystore foo.jks -exportcert -alias foo | \ o...
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ruby 1.9: invalid byte sequence in UTF-8

...nvalid byte sequence in UTF-8 " errors. From what I understood, the net/http library doesn't have any encoding specific options and the stuff that comes in is basically not properly tagged. What would be the best way to actually work with that incoming data? I tried .encode with the replace ...
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Get selected value in dropdown list using JavaScript

...entId :selected").val(); // The value of the selected option AngularJS: (http://jsfiddle.net/qk5wwyct): // HTML <select ng-model="selectItem" ng-options="item as item.text for item in items"> </select> <p>Text: {{selectItem.text}}</p> <p>Value: {{selectItem.value}}&l...
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Razor View throwing “The name 'model' does not exist in the current context”

... screws up the web.config pretty badly. This article helped tremendously. http://www.asp.net/mvc/overview/releases/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2 The bottom line is that you need to check all your version number references in your web.config and Vi...
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How do I check if a string contains a specific word?

... community wiki 12 revs, 11 users 36%codaddict ...
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Specifying rails version to use when creating a new application

...1.0_ new my_app Here is the list of all available rails versions so far: http://rubygems.org/gems/rails/versions share | improve this answer | follow | ...