Regular Expressions 101

Parse markdown table header and column

Telegram Bot API token

A regular expression for separating Key/Value pairs.

This regex matches every allowed roman numeral allowed under the traditional system. This system ended at 3999, as this was the biggest expressable number without additional symbols or notation.

Two different patterns to verify SNILS

Best effort to validate/match only strings compliant with Calendar Versioning

To match all CPR numbers only with validt dates

匹配当前路径

parse audio block

PropTypes.string# ``

match review count

Initial date format: DD.MM.YYYY. Use additional user code to check if new Date(year, month, day) equal to initial input day.month.year Script (typescript): ...

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if (error !== "") { Swal.fire({ title: '¡Error!', position:'center', html: error, icon: 'error',...

if (rut === "") { error += "Debe ingresar el rut."; }else { if (expRegRut.test(rut)===false) error +="Debe ingresar un rut valido (sin punto y con guion)" }...

let correo = document.getElementById("idCorreo").value; let rut = document.getElementById("idRut").value; let expRegCorreo = /[a-zA-Z0-9_.-]+@[a-zA-Z0-9_.-]+\.(com|cl|mx)$/m; let expRegRut = /^[0-9]{1,2}(\.?[0-9]{3})(\.?[0-9]{3})(\-[0-9,k,K]$)/m;

Identifies 15 and 18 character Salesforce RecordIDs

Recognize unicode emojis and discord custom emojis