query: JavaScript test if number variable is a number
positive_passages.docid: 3951
positive_passages.text: Validate decimal numbers in JavaScript - IsNumeric()
negative_passages.docid: 126196
negative_passages.text: How to check if an object is an array?
negative_passages.docid: 94841
negative_passages.text: How can I compare a dynamic variable with a literal in Mathematica?
negative_passages.docid: 3528
negative_passages.text: How to check if a variable is the same as at least one of two other variables?
negative_passages.docid: 123296
negative_passages.text: Determine whether a number is prime
negative_passages.docid: 12179
negative_passages.text: How to convert a string to an integer in JavaScript?
negative_passages.docid: 118470
negative_passages.text: Javascript string/integer comparisons
negative_passages.docid: 87552
negative_passages.text: How to test if a string is basically an integer in quotes using Ruby
negative_passages.docid: 64667
negative_passages.text: How to access a numeric property?
negative_passages.docid: 125978
negative_passages.text: Why does my if condition not accept an integer in java?
negative_passages.docid: 86808
negative_passages.text: How to determine if a string is a valid variable name?
negative_passages.docid: 54230
negative_passages.text: CSH - How to check if input is NOT number
negative_passages.docid: 127672
negative_passages.text: How to detect a floating point number using a regular expression
negative_passages.docid: 3800
negative_passages.text: How do I check to see if a value is an integer in MySQL?
negative_passages.docid: 55524
negative_passages.text: How to find out if the value contained in a string is double or not
negative_passages.docid: 1208
negative_passages.text: How to test multiple variables against a single value?
negative_passages.docid: 73846
negative_passages.text: Tell Wolfram Alpha that a variable is a natural number