query: Validating a non-empty String in Lo-Dash
positive_passages.docid: 576
positive_passages.text: How can I check for an empty/undefined/null string in JavaScript?
negative_passages.docid: 125449
negative_passages.text: Detecting if a string is all CAPS
negative_passages.docid: 136275
negative_passages.text: Validating user's UTF-8 name in Javascript
negative_passages.docid: 37140
negative_passages.text: Zero-pad digits in string
negative_passages.docid: 52544
negative_passages.text: How can I use a regular expression to validate month input?
negative_passages.docid: 97240
negative_passages.text: How can I check if a string represents an int, without using try/except?
negative_passages.docid: 110890
negative_passages.text: How to prevent non-alphanumeric input in javascript?
negative_passages.docid: 106452
negative_passages.text: Apex: Is there a way to strip out non-alphanumeric characters from a string?
negative_passages.docid: 59343
negative_passages.text: Check whether an input string contains a number in javascript
negative_passages.docid: 3951
negative_passages.text: Validate decimal numbers in JavaScript - IsNumeric()
negative_passages.docid: 89873
negative_passages.text: PHP: a short cut for isset and !empty?
negative_passages.docid: 57228
negative_passages.text: Check for whitespace at beginning of string
negative_passages.docid: 120428
negative_passages.text: Entering null characters in a string
negative_passages.docid: 109424
negative_passages.text: Dash, command substitution not inserting newline?
negative_passages.docid: 6282
negative_passages.text: How do I check if a string is a number (float)?
negative_passages.docid: 119142
negative_passages.text: JSF: h:outputText; how to show a dash when the value is empty string?
negative_passages.docid: 131288
negative_passages.text: form.valid() should not display validation text?