====== Regex - Numbers - Decimal places ======

===== Numbers not beginning with 0 and maximum 2 decimals =====

<code>
^([1-9][0-9]*)+(.[0-9]{1,2})?$
</code>

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===== Positive or Negative numbers with maximum 2 decimals =====

<code>
^(\-)?\d+(\.\d{1,2})?$
</code>

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===== Positive or Negative numbers and any decimal length =====

<code>
^(\-|\+)?\d+(\.\d+)?$
</code>

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===== Numbers with maximum 2 decimals =====

<code>
^[0-9]+(.[0-9]{2})?$
</code>

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===== Numbers with 1-5 decimals =====

<code>
^[0-9]+(.[0-9]{1,5})?$
</code>

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