Differences

This shows you the differences between two versions of the page.

--- regex:numbers [2022/09/20 22:49] – peter
+++ regex:numbers [2022/09/20 23:13] (current) – peter
@@ Line 1: / Line 1: @@
 ====== Regex - Numbers ======
-[[Regex:Numbers:Numbers only|Numbers only]]
+[[Regex:Numbers:0 and numbers not beginning with 0|0 and numbers not beginning with 0]]
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+[[Regex:Numbers:Decimal places|Decimal places]]
-Numbers only
+[[Regex:Numbers:Floating-point|Floating-point]]
-<code regex>
+[[Regex:Numbers:Integers|Integers]]
-^[0-9]*$
-</code>
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+[[Regex:Numbers:Numbers only|Numbers only]]
- digits only
+[[Regex:Numbers:Minimum number of digits|Minimum number of digits]]
-^\d{5}$
+[[Regex:Numbers:Range of digits|Range of digits]]
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+[[Regex:Numbers:Specific number of digits only|Specific number of digits only]]
-Minimum 3 digits
-^\d{3,}$
 ----
--5 digits
-^\d{2,5}$
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-and numbers not begin with 0
-^(0|[1-9][0-9]*)$
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-Numbers not begin with 0 and maximum 2 decimals
-^([1-9][0-9]*)+(.[0-9]{1,2})?$
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-Positive or Negative numbers with maximum 2 decimals
-^(\-)?\d+(\.\d{1,2})?$
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-Positive, Negative numbers and any decimal length
-^(\-|\+)?\d+(\.\d+)?$
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-Numbers with maximum 2 decimals
-^[0-9]+(.[0-9]{2})?$
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-Numbers with 1-5 decimals
-^[0-9]+(.[0-9]{1,5})?$
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-Positive Integer, excluding 0
-^[1-9]\d*$
-OR
-^([1-9][0-9]*){1,3}$
-OR
-^\+?[1-9][0-9]*$
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-Negative Integer, excluding 0
-^-[1-9]\d*$
-OR
-^\-[1-9][0-9]*$
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-Positive Integer
-^\d+$
-OR
-^[1-9]\d*|0$
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-Negative Integer
-^-[1-9]\d*|0$
-OR
-^((-\d+)|(0+))$
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-Positive floating-point
-^[1-9]\d*\.\d*|0\.\d*[1-9]\d*$
-OR
-^[1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0$
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-Negative floating-point
-^((-\d+(\.\d+)?)|(0+(\.0+)?))$
-OR
-^-([1-9]\d*\.\d*|0\.\d*[1-9]\d*)$
-OR
-^(-([1-9]\d*\.\d*|0\.\d*[1-9]\d*))|0?\.0+|0$
-OR
-^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$
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-Floating-point
-^-?([1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0)$
-----