The OR operator may represent the "logical boolean or" operation || or a "bitwise or" operation |. Use [sql] for questions related to the SQL "OR" keyword, and [regex-alternation] for the use of alternation construct |. Do NOT use this tag for questions only specific to [bitwise-or] operations.
Given this snippet of JavaScript... var a; var b = null; var c = undefined; var d = 4; var e = 'five'; var f = …
javascript variables variable-assignment or-operatorAccording to the R language definition, the difference between & and && (correspondingly | and ||) is that the former is …
r logical-operators boolean-operations or-operator and-operatorI remember reading a while back in regards to logical operators that in the case of OR, using || was better …
php operators logical-operators or-operatorI am debugging some JavaScript, and can't explain what this || does? function (title, msg) { var title = title || 'Error'; var msg = …
javascript parameters optional-parameters or-operatorI have a long set of comparisons to do in Java, and I'd like to know if one or more …
java assignment-operator compound-assignment or-operatorI've seen this a lot: $fp = fopen($filepath, "w") or die(); But I can't seem to find any real documentation …
php syntax program-flow control-structure or-operatorI'm creating a console app and using a switch statement to create a simple menu system. User input is in …
c++ switch-statement conditional-statements or-operatorI have multiple switch statement but for some case i need the common case. So, i am trying the OR …
angular switch-statement ng-switch or-operatorI am new to C and need help. My code is the following. #include<stdio.h> #include<…
c switch-statement or-operatorLooking at an online source code I came across this at the top of several source files. var FOO = FOO || {}; …
javascript namespaces variable-declaration or-operator