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Replace spaces with dashes and make all letters lower-case

... Just use the String replace and toLowerCase methods, for example: var str = "Sonic Free Games"; str = str.replace(/\s+/g, '-').toLowerCase(); console.log(str); // "sonic-free-games" Notice the g flag on the RegExp, it will make the replacement global...
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How to use java.String.format in Scala?

...d know how it should display the string. %s is probably the most common, and it just means that the argument should be treated as a string. I won't list every option, but I'll give a few examples just to give you an idea: // we can specify the # of decimals we want to show for a floating point: ...
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android:drawableLeft margin and/or padding

...ssible to set the margin or padding for the image which we added with the android:drawableLeft ? 18 Answers ...
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How do I save and restore multiple variables in python?

I need to save about a dozen objects to a file and then restore them later. I've tried to use a for loop with pickle and shelve but it didn't work right. ...
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unique object identifier in javascript

I need to do some experiment and I need to know some kind of unique identifier for objects in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python. ...
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git still shows files as modified after adding to .gitignore

...n you commit the .idea/ directory will be removed from your git repository and the following commits will ignore the .idea/ directory. PS: You could use .idea/ instead of .idea/* to ignore a directory. You can find more info about the patterns on the .gitignore man page. Helpful quote from the g...
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What is the difference between JDK dynamic proxy and CGLib?

...roxy Design Pattern , What is the difference between JDK's Dynamic Proxy and third party dynamic code generation API s such as CGLib ? ...
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How to bind an enum to a combobox control in WPF?

... can do it from code by placing the following code in Window Loaded event handler, for example: yourComboBox.ItemsSource = Enum.GetValues(typeof(EffectStyle)).Cast<EffectStyle>(); If you need to bind it in XAML you need to use ObjectDataProvider to create object available as binding source:...
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Why .NET String is immutable? [duplicate]

...ow, String is immutable. What are the reasons for String being immutable and the introduction of StringBuilder class as mutable? ...
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store and retrieve a class object in shared preference

In Android can we store an object of a class in shared preference and retrieve the object later? 13 Answers ...