*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Could not load NIB in bundle: 'NSBundle

//Before
tableView.register(UINib(nibName: "YourTableCell", bundle: nil, forCellReuseIdentifier: "cell")

// Solution is fixing handle bundle
//After

import UIKit

public extension UITableView {
    
    func registerNibFromBundle(_ cellClass: UITableViewCell.Type) {
        register(UINib(nibName: String(describing: cellClass), bundle: Bundle(for: cellClass)), forCellReuseIdentifier: cellClass.reuseIdentifier)
    }
}

//viewcontrolller how to use
import UIKit

class YourViewController {
    override func viewDidLoad() {
        super.viewDidLoad()

            tableView.delegate = self
            tableView.dataSource = self
            tableView.registerNibFromBundle(YourTableCell.self)  

    }

}

*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Could not load NIB in bundle: 'NSBundle </Users/xxxx/Library/Developer/Xcode/DerivedData/xxx-xxxx/Build/Products/Development-iphonesimulator/Trading.framework> (loaded)' with name 'HeaderBrokerageFirm''

//before

    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) - > UIView? {
        let view = HeaderView().loadViewFromNib() as! HeaderView

        return view
    }
    
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 150
    }


//after
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) - > UIView? {
        let view = HeaderView().loadViewFromNib() as! HeaderView

        return view
    }
    

enum beEnum {
    case id
    case account
    case name
    case other

}
import UIKit

class YourViewController {
   func numberIndex() -> Int {
      if wantTwoIndex == false {
          // use enum to count all
           return beEnum.allCases.count

      } else {
          // use manual count to what you want
           return 2

          // Or you can count by case enum
          return [beEnum.id, beEnum.account].count

      }
   }

}

let str: String = "you string"

//before swift 2 / 3
print(str.characters.count) // 10


//After swift4 +
print(str.count). // 10

Type 'FormResponse' does not conform to protocol 'Encodable'

[!] Invalid `Podfile` file: undefined method `enable_bitcode_for_prebuilt_frameworks!'