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Syntax error on token invalid character invalid assignment operator

Also you declare String abc twice: String abc= ( (? < html> ( href| src) \ s* = \ s* " ) | (? < css> url\ ( ) ) (? ( html) " | \ ) ) ; * * / / here is error* * Pattern pattern. SyntaxError: illegal character ( Firefox) SyntaxError: Invalid or unexpected token ( Chrome). エラータイプ. 何がうまくいかなかったのか ? コードのこの位置に属していない無効なトークンまたは予期しないトークン. ReferenceError: invalid assignment left- hand side. ReferenceError 。 何がうまくいかなかったのか? どこかに予想外の割り当てが あります。 たとえば、 代入演算子 と 比較演算子 にミスマッチがあるせいかもしれ. Perhaps there is some invisible unicode character in the text that is confusing the compiler. is not an assignment operator, it' s a boolean equality operator, see:.

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  • Video:Assignment token operator

    Assignment invalid operator

    Integer i = 4; i+ 3; / / this line gives a compilation error. Your example is invalid because " - = " is actually a contracted form:. Assign the computation to something else:. this grammar, therefore if any statement is not following these grammatical rules, result into syntactical error. Eclipse complains that there is a: " Syntax error on token " Invalid Character", invalid AssignmentOperator". With the red line beneath the ( place- 1). There shouldn' t be an error at all since it' s just straight- forward arithmetic. Sometimes, it shows " Syntax error on token " collapseClientInfo", invalid AssignmentOperator" for the same line. You should use \ to escape " character as below :. Java - How to put special characters into a String. Because you don' t assign the result of the expression. Try: IfirstValue = IfirstValue + IfirstValue;. or IfirstValue + = IfirstValue;. Also, please avoid starting variable names with capital letters, it violates Java' s coding convention. Have you pasted the code from Windows?

    Delete the last few characters and re- enter them - I think it will go away. Ah, ok - it' s probably a control- Z or other unprintable character at the end of the file that is ignored in Windows but not on the Mac. You copied the source from Windows to the Mac. Delete the last few characters and re- enter.