validation tag

9 questions

2 answers
115 views
0

I want to use columns (numerical) that continue to change in rails for validation.

In rails, we have created a function to use (pay) points (quantities).I would like to validate the amount of payment.Specifically, if the payment amount is below the account balance of the payment use...

ruby-on-rails ruby validation

1 years ago

1 answers
98 views
0

No validation error message displayed

I would like to point to a message when validation fails, but the edit action gives an error message without any problems, but only during the crate action.Please let me know if you know anything.I ch...

ruby-on-rails ruby validation

1 years ago

1 answers
117 views
0

Is there any method to check if the email address is valid in Java?

Is there any method to check if the email address is valid in Java? Or is it possible to implement it in code?

validation email java apache-commons

1 years ago

1 answers
129 views
0

. How do I know if the email address is valid in JavaScript?

How do I know if the email address is valid in JavaScript?

email javascript regex validation

1 years ago

2 answers
138 views
0

Table width value setting question

Hi, everyone.I have a question about the contents of the lecture.When specifying the area of each cell in the table, the area on the css andIs there a right way to do it inside the HTML?Or is it okay ...

fast-frontend table_layout presentation_attributes validation table

1 years ago

2 answers
69 views
0

Validation of iframe

I put it in because I was curious how it would be validated iframe in the teacher's assignment. I have two questions.Iframe automatically duplicates html and less than html head elements in html, and ...

validation fast-frontend iframe iframe-validate

1 years ago

2 answers
109 views
0

When
is used inside
, there is a question about the grammar check error.

It says that I shouldn't use dl in ul, so what should I do in this case?

fast-frontend html dl validation syntax

1 years ago

1 answers
107 views
0

How do I check if email is valid on Android?

What are some good techniques for email validation on Android? http://commons.apache.org/proper/commons-validator/apidocs/org/apache/commons/validator/routines/EmailValidator.html I don't think this w...

android email-validation

1 years ago

1 answers
112 views
0

Question about tag properties.

I get error verification through validator Error: Bad value 48px for attribute width on element img: Expected a digit but saw p instead.dd>↩ <img src=images/additional-info-icon-warranty-mo.png ...

fast-frontend validation img

1 years ago

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