Question fetched from API endpoint api/expression/11/1
{
"result": [
{
"message": "com.example.mistakes.expression._11_IgnoredReturnValue.Ex1",
"before": " String before() {\n String s = \"Hello World!\";\n s.substring(6);\n return s;\n }\n",
"after": " String after() {\n String s = \"Hello World!\";\n return s.substring(6);\n }\n",
"chapter": 2,
"id": "2_11_1",
"className": "Ex1",
"path": "file:///home/runner/work/100_java_mistakes/100_java_mistakes/back/src/main/java/com/example/mistakes/expression/_11_IgnoredReturnValue.java"
}
],
"length": 1
}
String before() {
String s = "Hello World!";
s.substring(6);
return s;
}
String after() {
String s = "Hello World!";
return s.substring(6);
}