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What's an elegant way to conditionally add a class to an HTML element in a view?

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How can I get Knockout JS to data-bind on keypress instead of lost-focus?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Clear android application user data

...rable for other apps, since it is store in private_mode. So executing this command could probalby only work on rooted devices. Otherwise you should try another approach. share | improve this answer ...
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What is a Manifest in Scala and when do you need it?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Overriding superclass property with different type in Swift

...cingChassis) print(raceCar.description) //output:racing Detail in http://www.mylonly.com/14957025459875.html share | improve this answer | follow | ...
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Center image horizontally within a div

...: block; margin-left: auto; margin-right: auto; } Source: http://www.w3.org/Style/Examples/007/center.en.html share | improve this answer | follow | ...
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Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo

... 8/Windows Server 2012 and .Net 4.5 follow these instructions here: http://www.britishdeveloper.co.uk/2013/01/handler-extensionlessurlhandler.html Go to "turn Windows features on or off" Then Internet Information Services Then World Wide Web Services Then Application Development Features And then e...
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querySelector, wildcard element match?

...ly, of before: var youtubeDiv = document.querySelector('iframe[src="http://www.youtube.com/embed/Jk5lTqQzoKA"]') // after var youtubeDiv = document.querySelector('iframe[src^="http://www.youtube.com"]'); // or even, for my needs var youtubeDiv = document.querySelector('iframe[src*="youtube"]')...
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Correct file permissions for WordPress [closed]

...ite access to the files. So the access rights may need to be loose. chown www-data:www-data -R * # Let Apache be owner find . -type d -exec chmod 755 {} \; # Change directory permissions rwxr-xr-x find . -type f -exec chmod 644 {} \; # Change file permissions rw-r--r-- After the setup you shou...
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Is there a way to instantiate objects from a string holding their class name?

... boost::functional has a factory template which is quite flexible: http://www.boost.org/doc/libs/1_54_0/libs/functional/factory/doc/html/index.html My preference though is to generate wrapper classes which hide the mapping and object creation mechanism. The common scenario I encounter is the need ...