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How can I check if string contains characters & whitespace, not just whitespace?

... of non whitespace: if (/\S/.test(myString)) { // string is not empty and not just whitespace } share | improve this answer | follow | ...
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Update parent scope variable in AngularJS

... You need to use an object (not a primitive) in the parent scope and then you will be able to update it directly from the child scope Parent: app.controller('ctrlParent',function($scope){ $scope.parentprimitive = "someprimitive"; $scope.parentobj = {}; $scope.parentobj.parent...
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What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space) [dupli

... I think you got a slight misunderstanding what the first one means. .element .symbol {} Means that those CSS settings are applied to any HTML element with the class .symbol that is inside an element with the class .element. <div class="element"> ...
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Simple regular expression for a decimal with a precision of 2

...t: \d+(\.\d{1,2})? Both assume that both have at least one digit before and one after the decimal place. To require that the whole string is a number of this form, wrap the expression in start and end tags such as (in Perl's form): ^\d+(\.\d{1,2})?$ To match numbers without a leading digit be...
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Change select box option background color

I have a select box and I'm trying to change the background color of the options when the select box has been clicked and shows all the options. ...
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Pretty printing XML in Python

...ered Jul 30 '09 at 14:12 Ben NolandBen Noland 30.7k1616 gold badges4747 silver badges4949 bronze badges ...
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C# Lazy Loaded Automatic Properties

...ction to implement the most basic of properties: backing field with getter and setter. It doesn't support this type of customization. However you can use the 4.0 Lazy<T> type to create this pattern private Lazy<string> _someVariable =new Lazy<string>(SomeClass.IOnlyWantToCallY...
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Height equal to dynamic width (CSS fluid layout) [duplicate]

... All you need to do is include the jQuery script and css styles. Check full code at jsfiddle.net/n6DAu/24 – Hussein Jul 28 '11 at 6:12 36 ...
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Add legend to ggplot2 line plot

... about legends in ggplot2. I managed to plot three lines in the same graph and want to add a legend with the three colors used. This is the code used ...
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jquery get all form elements: input, textarea & select

...without listing them all separately) in jquery to select all form elements and only form elements. 12 Answers ...