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2025-01-09 14-56-57
IQ78
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HOW Regex to allow only alahabet, numeric and dot?
Question
Reactive
Application Type
Reactive

Hi there,

How Regex_search to enable only aphabet (a-z), numeric (0-9) and dot?

ABc is correct

abc333 is correct

abc.999.AC is correct

.ddddd.ddd333 is correct

regards and thanks

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11 Nov 2024
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2019-01-31 08-54-57
André Costa
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Solution

Hi @Ibox 

You can you try this pattern:

^[a-zA-Z0-9.]+$ 


you can test this here:

https://regex101.com/


AC

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11 Nov 2024
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2024-07-31 11-32-34
ndy
Solution

Dear @Ibox
This regex pattern allows strings that only consist of the specified characters and ensures that any string with characters outside this set (e.g., special symbols or spaces) will not match. 

^[a-zA-Z0-9.]+$


See solution in context
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0
11 Nov 2024
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2019-01-31 08-54-57
André Costa
Champion
Solution

Hi @Ibox 

You can you try this pattern:

^[a-zA-Z0-9.]+$ 


you can test this here:

https://regex101.com/


AC

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0
11 Nov 2024
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2024-07-31 11-32-34
ndy
Solution

Dear @Ibox
This regex pattern allows strings that only consist of the specified characters and ensures that any string with characters outside this set (e.g., special symbols or spaces) will not match. 

^[a-zA-Z0-9.]+$


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11 Nov 2024
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2023-10-12 13-28-43
Marwen Reguigui

@Ibox hello try with this : /^[a-zA-Z0-9_.]$/i

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11 Nov 2024
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