Around.ws – private, anonymous Bitcoin transaction service

Around.ws (Around wallet services) is a Bitcoin transaction service for anonymously and privately transferring money between Bitcoin wallets and bank accounts. The beauty of Around wallet services is in its simplicity. You don't need to have a Bitcoin wallet or a bank account to do a Bitcoin transfer. You do not even need a login … Continue reading Around.ws – private, anonymous Bitcoin transaction service

How to write an inverse regex that will match when a string is not present

(?=^((?!the text that should not be present).)+$)(^the text that should be present$) Here is a Javascript snippet to check that a string does not contain two dashes (--) directly following each other: var regex = /(?=^((?!--).)+$)(^[a-z\-]{1,10}$)/; true === regex.test('abc-def'); true === regex.test('-abc-def-'); false === regex.test('abc--def'); false === regex.test('abc---def');