ng-validators | : star : Native angular 6 form validators | Form library
kandi X-RAY | ng-validators Summary
kandi X-RAY | ng-validators Summary
This repository contains native angular forms validators for both template driven and reactive forms.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of ng-validators
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QUESTION
This is a beginner question. I'm working on a website that allows users to upload a video to a project model (via ModelForm) and I want to validate this file correctly. I originally declared the field in this way:
...ANSWER
Answered 2020-Oct-12 at 11:46In your example a function based validator is sufficient. If you ever need the advantages of OOP, classes and objects, then you should switch to a class based validator. Imagine the following very fictional source code:
QUESTION
I m trying to solve a hackerrank challenge:
Sample Input
...
ANSWER
Answered 2019-Jun-13 at 19:35This is having an issue because when your strings are concatenated in the eval()
statement you get something resembling q.isalnum()
when you really want 'q'.isalnum()
. The first one is using q
like a variable when you really want to call the method on the character 'q'
. Something like this:
QUESTION
Reading documentation: https://docs.jboss.org/hibernate/stable/validator/reference/en-US/html_single/#section-mapping-xml-constraints
I removed one long bean definition for brevity, then source looks like below. When executed, I get: Caused by: org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element 'constraint-mappings'.
Great, so there should be something wrong with schema or xml file.
But what. I never actually understood all that weird definition of namespaces. So first 3 http URLs leads nowhere and they probably serve some higher purpose, while the last one ending in xsd does exist and does define constraint-mappings
element. And whole document is, according to Intellij IDEA valid, which it is I believe. I if I try to corrupt it, then IntellijIDEA sees it. So I'd presume that it actually is valid. So why on earth spring produces given error on startup???
validation.xml file:
...ANSWER
Answered 2018-Oct-24 at 11:58validation.xml
file is dedicated to provide the configurations for validation factory. You could configure clock provider, additional value extractors etc. Also you can reference constraint-mapping files in there (the one that you have in your post). Here's a part of an example from the documentation:
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