let stopsGrouped: [[Stop]] = [_](Dictionary.init(grouping: stops, by: \.routeId).values) [_] is equivalent to Array(): let stopsGrouped: [[Stop]] = Array(Dictionary.init(grouping: stops, by: \.r...

How do I modify a specific commit? git rebase --interactive bbc643cd hashcode~ ~ at the end of the command, because you need to reapply commits on top of the previous commit of bbc643cd. ...

Only works for base directory name: grep --exclude-dir={dir1,dir2} grep --exclude-dir="src/java/main"

Ref.: Var, Let, and Const – What’s the Difference? var is globally scoped or function scoped. var can be re-declared Hoisting of var They are all hoisted to the top of their scope. console....

改用 Base64.Encoder encoder = Base64.getMimeEncoder();

jasmine-maven-plugin

SOLVED: How can I sort SwiftData Query results by a bool? extension Bool: Comparable { public static fun <(lhs: Self, rhs: Self) -> Bool { // the only true inequality is false &l...

ObjectMapper objectMapper = new ObjectMapper(); objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

ObjectMapper objectMapper = new ObjectMapper(); objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE); objectMapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.V...

let formatter = DateFormatter() formatter.dateFormat = "yyyy-MM-dd HH:mm:ss" var date = formatter.date(from: "1949-02-28 12:00:00"