query: Why check if (*argv == NULL)?
positive_passages.docid: 19180
positive_passages.text: When can argv[0] have null?
negative_passages.docid: 158033
negative_passages.text: Check existence of input argument in a Bash shell script
negative_passages.docid: 158391
negative_passages.text: Most efficient way to check for DBNull and then assign to a variable?
negative_passages.docid: 42602
negative_passages.text: Can running `yes > /dev/null` harm a Mac?
negative_passages.docid: 133199
negative_passages.text: What does outputting to /dev/null accomplish in bash scripts?
negative_passages.docid: 55830
negative_passages.text: What's the rationale for null terminated strings?
negative_passages.docid: 56892
negative_passages.text: #if DEBUG vs. Conditional("DEBUG")
negative_passages.docid: 23662
negative_passages.text: How do I find out command line arguments of a running program?
negative_passages.docid: 91340
negative_passages.text: Testing if a variable is empty in a shell script
negative_passages.docid: 37132
negative_passages.text: In either C or C++, should I check pointer parameters against NULL/nullptr?
negative_passages.docid: 157247
negative_passages.text: The ternary (conditional) operator in C
negative_passages.docid: 42958
negative_passages.text: Method Overloading for null argument
negative_passages.docid: 115231
negative_passages.text: Deep null checking, is there a better way?
negative_passages.docid: 155686
negative_passages.text: What is a reason of placing boolean or null before comparison operator?
negative_passages.docid: 151825
negative_passages.text: Is there any difference between "foo is None" and "foo == None"?
negative_passages.docid: 98908
negative_passages.text: Is it good practice to set variables to null when they are no longer needed?
negative_passages.docid: 79477
negative_passages.text: Why is "null" present in C# and Java?