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Get selected option text with JavaScript

... Try options function myNewFunction(sel) { alert(sel.options[sel.selectedIndex].text); } <select id="box1" onChange="myNewFunction(this);"> <option value="98">dog</option> <option value="7122">cat</option> <option value="142">bird</option&g...
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What is meant by immutable?

...omething like this: // Assume string is stored like this: struct String { char* characters; unsigned int length; }; // Passing pointers because Java is pass-by-reference struct String* substring(struct String* in, unsigned int begin, unsigned int end) { struct String* out = malloc(sizeof(struc...
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What is the difference between single and double quotes in SQL?

...ould be more readable as product_id, so you use either of the following: SELECT PRODUCT.id AS product_id SELECT PRODUCT.id 'product_id' Either works in Oracle, SQL Server, MySQL… but I know some have said that the TOAD IDE seems to give some grief when using the single quotes approach. You do...
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Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML

...g space :   or   narrow no-break space :   (no character reference available) en space :   or   em space :   or   3-per-em space :   or   4-per-em space :   or   6-per-em space :   ...
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How to run an EXE file in PowerShell with parameters with spaces and quotes

...eed to quote parameter/argument pairs that contain spaces and/or quotation chars. When you invoke an EXE file like this with complex command line arguments it is usually very helpful to have a tool that will show you how PowerShell sends the arguments to the EXE file. The PowerShell Community Extens...
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa

...pace - it just hides it by moving the start and end values. The underlying char[] remains unchanged.) – corsiKa May 28 '10 at 21:02 2 ...
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Jquery select all elements that have $jquery.data()

Select elements that i have previously set with jquery.data(); 7 Answers 7 ...
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Laravel Eloquent: How to get only certain columns from joined tables

... Change your model to specify what columns you want selected: public function user() { return $this->belongs_to('User')->select(array('id', 'username')); } And don't forget to include the column you're joining on. ...
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Schema for a multilanguage database

...t PostGreSQL with hstore), you can't pass a parameter language, and say: SELECT ['DESCRIPTION_' + @in_language] FROM T_Products So you have to do this: SELECT Product_UID , CASE @in_language WHEN 'DE' THEN DESCRIPTION_DE WHEN 'SP' THEN DESCRIPTION_SP EL...
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Escape @ character in razor view engine

...ET MVC 3 site using Razor as view engine. The razor syntax starts with @ character e.g. @RenderBody() . If I write @test on my cshtml page it gives me parse error ...