IT Cheatsheet

The scripts and code snippets I copy and paste most often Regex Remove duplicate lines First sort so duplicates are next to each other Option 1 Replace: ^(.*)(\n\1)+$ with $1 Option 2 Replace: ^((^[^\S$]?(?=\S)(?:.)+$)[\S\s]*?)^\2$(?:\n)? with $1 Find lines excluding specific string Option 1 ((?!STRING).)*$ Option 2 ^(?:(?!STRING).)*$ Find Korean/한글 text [가-힣] Javascript Select all text by class/ID etc Also TagName, ID, … a=document.getElementsByClassName('CLASS');b=[];Array.from(a).forEach((e)=>{b.push(e.innerText)});c=b.toString();copy(c);