In an interview, I was asked to remove all repeating adjacent characters in a string except one. For example, input : abbccasdjajksdhkjaaaaa output : abcasdjajksdhkja In Java, the syntax will be s.replaceAll("(.)\\1{1,}", "$1");...

This regex extract all the phone number (Egyptian Format: xxx xxxx-xxxx)

matches units that are not next to 'and' (so matches all units next to 'or')

Match regex of width inside img, can be used to find width whether it is inside style or not. Only find the first occurence of every img tag Already excluded min/max width