query: ${var:=default} vs ${var:-default} - what is difference?
positive_passages.docid: 156273
positive_passages.text: What is the difference between "var=${var:-word}" and "var=${var:=word}"?
negative_passages.docid: 148080
negative_passages.text: Brace expansion with a Bash variable - {0..$foo}
negative_passages.docid: 153624
negative_passages.text: What's the difference between is_null($var) and ($var === null)?
negative_passages.docid: 47449
negative_passages.text: What is the difference between . (dot) and $ (dollar sign)?
negative_passages.docid: 65694
negative_passages.text: What is the difference between NULL, '\0' and 0?
negative_passages.docid: 106795
negative_passages.text: What is the use of the := syntax?
negative_passages.docid: 49518
negative_passages.text: What is the JavaScript >>> operator and how do you use it?
negative_passages.docid: 67917
negative_passages.text: what does $('') do?
negative_passages.docid: 145985
negative_passages.text: What is the advantage of initializing multiple javascript variables with the same var keyword?
negative_passages.docid: 1638
negative_passages.text: var functionName = function() {} vs function functionName() {}
negative_passages.docid: 54671
negative_passages.text: assignment in javascript and the var keyword
negative_passages.docid: 32226
negative_passages.text: What does "options = options || {}" mean in Javascript?
negative_passages.docid: 64769
negative_passages.text: What is the difference between \empty and \@empty?
negative_passages.docid: 83409
negative_passages.text: Difference between $ and # in Linux environment
negative_passages.docid: 741
negative_passages.text: What is the difference between the Bash operators [[ vs [ vs ( vs ((?
negative_passages.docid: 83501
negative_passages.text: What is the JavaScript >>> operator used for?
negative_passages.docid: 137445
negative_passages.text: Why is $ the default symbol for a user shell and # the default symbol for a root shell?