query: How to create custom attribute for checking empty string
positive_passages.docid: 34586
positive_passages.text: What are attributes in .NET?
negative_passages.docid: 6988
negative_passages.text: How to check whether an array is empty using PHP?
negative_passages.docid: 5179
negative_passages.text: Validate PHP form field if not left empty
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negative_passages.text: Is there a minlength validation attribute in HTML5?
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negative_passages.text: How can I test properties of a symbol from the string name without the symbol completely evaluating
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negative_passages.text: Equivalent of !$A.util.isEmpty() in LWC
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negative_passages.text: Python: Checking if a 'Dictionary' is empty doesn't seem to work
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negative_passages.text: Create an empty object in JavaScript with {} or new Object()?
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negative_passages.text: One step check for null value & emptiness of a string
negative_passages.docid: 124142
negative_passages.text: How can I force a long string without any blank to be wrapped?
negative_passages.docid: 5755
negative_passages.text: Case sensitive in data attribute
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negative_passages.text: HTML5 form required attribute. Set custom validation message?
negative_passages.docid: 86719
negative_passages.text: How to check if file is empty or it has only blank characters?
negative_passages.docid: 5377
negative_passages.text: Is there a standard function to check for null, undefined, or blank variables in JavaScript?
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negative_passages.text: How do I implement __getattribute__ without an infinite recursion error?
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negative_passages.text: Easier way of writing null or empty?
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negative_passages.text: Sanitizing global string attributes - necessary or not?