query: Check an int variable is null or is empty from the Database
positive_passages.docid: 120071
positive_passages.text: Checking for a null int value from a Java ResultSet
negative_passages.docid: 17784
negative_passages.text: Java if ternary operator and Collections.emptyList()
negative_passages.docid: 64200
negative_passages.text: Can Java's NullPointerException be changed to report on which variable was null?
negative_passages.docid: 124496
negative_passages.text: Database.SaveResult.getId() returns null
negative_passages.docid: 20423
negative_passages.text: Serialize a nullable int
negative_passages.docid: 5640
negative_passages.text: How to check a string against null in java?
negative_passages.docid: 66541
negative_passages.text: variable or field declared void
negative_passages.docid: 43769
negative_passages.text: How do I Parameterize a null string with DBNull.Value clearly and quickly
negative_passages.docid: 60338
negative_passages.text: Null vs. False vs. 0 in PHP
negative_passages.docid: 139486
negative_passages.text: NULL value self comparison in a table
negative_passages.docid: 81518
negative_passages.text: Find out what variable is throwing a NullPointerException programmatically
negative_passages.docid: 54143
negative_passages.text: Why is the default value of the string type null instead of an empty string?
negative_passages.docid: 5975
negative_passages.text: How to avoid returning a Null if there is no "else" condition in an If construct
negative_passages.docid: 86344
negative_passages.text: Compare nullable types in Linq to Sql
negative_passages.docid: 93041
negative_passages.text: using nulls in a mysqli prepared statement
negative_passages.docid: 3800
negative_passages.text: How do I check to see if a value is an integer in MySQL?
negative_passages.docid: 99241
negative_passages.text: Check if inputs are empty using jQuery