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Check if option is selected with jQuery, if not select a default

Using jQuery, how do you check if there is an option selected in a select menu, and if not, assign one of the options as selected. ...
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How to set selected value of jquery select2?

This belong to codes prior to select2 version 4 28 Answers 28 ...
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic

... We should mention that this approach works only for List<CharSequence> or CharSequence[] elements like list or arrays of Strings, StringBuilder. – Pshemo Apr 29 '15 at 10:36 ...
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How do I run a batch file from my Java Application?

... int i = 0; while( (i = is.read() ) != -1) { System.out.print((char)i); } } catch(IOException ioException) { System.out.println(ioException.getMessage() ); } share | improve thi...
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Why does AngularJS include an empty option in select?

...efined in the specification at http://docs.angularjs.org/api/ng.directive:select , I still get an empty option as the first child of select element. ...
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Using union and order by clause in mysql

...criteria from a table based on distance for a search on my site. The first select query returns data related to the exact place search . The 2nd select query returns data related to distance within 5 kms from the place searched. The 3rd select query returns data related to distance within 5-15 kms f...
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How to split a String by space

...the trim caveat, you might want to consider the unicode non-breaking space character (U+00A0). This character prints just like a regular space in string, and often lurks in copy-pasted text from rich text editors or web pages. They are not handled by .trim() which tests for characters to remove usin...
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Why are Where and Select outperforming just Select?

... Select iterates once over the entire set and, for each item, performs a conditional branch (checking for validity) and a + operation. Where+Select creates an iterator that skips invalid elements (doesn't yield them), perform...
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How do I get the color from a hexadecimal color code using .NET?

...n error checking (colorcode should be a hexadecimal value of either 6 or 8 characters) share | improve this answer | follow | ...
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Rails select helper - Default selected value, how?

... This should do it: <%= f.select :project_id, @project_select, :selected => params[:pid] %> share | improve this answer | ...