/^((https|http|ftp|rtsp|mms){0,1}(:\/\/){0,1})www\.(([A-Za-z0-9-~]+)\.)+([A-Za-z0-9-~\/])+$/

/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\*\+,;=.]+$/

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