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Is it possible to focus on a using JavaScript focus() function?

...ed">Element Z (script-only focusable)</div> <div id="test">Set Focus To Element Z</div> Obviously, it is a shame to have an element you can focus by script that you can't focus by other input method (especially if a user is keyboard only or similarly constrained). There ...
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How to install a specific version of a ruby gem?

...ing commands as root, another user in another shell and hence all of the setup that RVM has done for you is ignored while the command runs under sudo (such things as GEM_HOME, etc...). So to reiterate, as soon as you 'sudo' you are running as the root system user which will clear out your en...
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How can I create an array with key value pairs?

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Bootstrap table without stripe / borders

... The border styling is set on the td elements. html: <table class='table borderless'> css: .borderless td, .borderless th { border: none; } Update: Since Bootstrap 4.1 you can use .table-borderless to remove the border. https://ge...
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What resources are shared between threads?

...at: processes are typically independent, while threads exist as subsets of a process processes carry considerable state information, whereas multiple threads within a process share state as well as memory and other resources processes have separate address spaces, whereas threads s...
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How can you tell when a layout has been drawn?

... requires that you continually verify (view.getMeasuredWidth() <= 0) or set a limit to the number of times you check for a measuredWidth greater than zero. There is also a chance that the view will never be drawn, which may indicate other problems with your code. final View view = [ACQUIRE REFE...
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How can I determine if a String is non-null and not only whitespace in Groovy?

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If my interface must return Task what is the best way to have a no-operation implementation?

...t know why, but Task.CompletedTask can't be used in PCL project, even if I set the .net version to 4.6 (profile 7), just tested in VS2017. – Felix Mar 9 '17 at 8:12 ...
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How to add ASP.NET 4.0 as Application Pool on IIS 7, Windows 7

...e the site you want to modify (select it) To the right you'll notice Basic Settings... just below the Edit Site text. Click this, and a new window should appear Select the .NET 4 AppPool using the Select... button and click ok. Restart the site, and you should be good-to-go. (You can repeat steps 7...
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How do I convert an interval into a number of hours with postgres?

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