Differences

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--- regex:numbers:decimal_places [2022/09/20 23:09] – created peter
+++ regex:numbers:decimal_places [2022/09/20 23:12] (current) – peter
@@ Line 1: / Line 1: @@
 ====== Regex - Numbers - Decimal places ======
+===== Numbers not beginning with 0 and maximum 2 decimals =====
+<code>
+^([1-9][0-9]*)+(.[0-9]{1,2})?$
+</code>
+----
+===== Positive or Negative numbers with maximum 2 decimals =====
+<code>
+^(\-)?\d+(\.\d{1,2})?$
+</code>
+----
+===== Positive or Negative numbers and any decimal length =====
+<code>
+^(\-|\+)?\d+(\.\d+)?$
+</code>
+----
+===== Numbers with maximum 2 decimals =====
+<code>
+^[0-9]+(.[0-9]{2})?$
+</code>
+----
+===== Numbers with 1-5 decimals =====
+<code>
+^[0-9]+(.[0-9]{1,5})?$
+</code>
+----