Remove items from one list if they contain strings from another list

Advertisements I’m looking for the most efficient way to remove items from one list if they contain strings from another list. For example: B list contains: TomWentFishing SueStayedHome JohnGoesToSchool JimPlaysTennis A list contains: GoesToSchool SueStayed C list should contain: TomWentFishing JimPlaysTennis I’ve used this code, but it takes up a lot of time as the… Read More Remove items from one list if they contain strings from another list

Returning counting result from Firebase Query

Advertisements I try to get the amount of rows in my Firebase. But is says cannot find counter in scope on line return counter. extension FourthTabFirstView: UITableViewDataSource { func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { let ref = database.child("placeID") ref.observe(.value, with: { (snapshot: DataSnapshot!) in print(snapshot.childrenCount) let counter = snapshot.childrenCount }) return… Read More Returning counting result from Firebase Query

React Native: Text onPress not working on android

Advertisements I have the following code: <Text onPress={() => console.log(‘this won\’t print’)}>Dumb text</Text> According to React Native’s documentation, this works great in both iOS and Android, however when I run it myself, it only works on iOS, while Android acts as if the onPress prop doesn’t exist at all. I know I can use TouchableOpacity… Read More React Native: Text onPress not working on android