necrowman

import Foundation

/*** How to create variables and constants */
var greeting = "Hello, playground"

var name = "Ted"
name = "Rebecca"
name = "Keeley"

let character = "Daphne"

necrowman

Launching lib/main.dart on Android SDK built for x86 in debug mode...
Running Gradle task 'assembleDebug'...

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:processDebugResources'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
   > Android resource linking failed
     /Users/necrowman/.gradle/caches/transforms-2/files-2.1/0037f3ef0376f5558a83f35172c94a4f/jetified-facebook-share-4.42.0/res/drawable/com_facebook_button_send_background.xml:27: AAPT: error: resource color/com_facebook_button_background_color_focused_disabled (aka com.robokit.heatlywaves:color/com_facebook_button_background_color_focused_disabled) not found.

necrowman

//
//  NSObject+FullDescription.h
//  DebuggingTools
//
//  Created by Ruslan Yupyn on 2/14/19.
//  Copyright © 2019 necrowman. All rights reserved.
//

#import <Foundation/Foundation.h>

necrowman

func createURLWithComponents(with instance: String) -> URL? {
    let urlComponents = NSURLComponents()
    urlComponents.scheme = "https"
    urlComponents.host = instance
    urlComponents.path = "/some/path"
    let key1 = URLQueryItem(name: "some_key", value: "some_value")
    let key2 = URLQueryItem(name: "some_key_2", value: "123")
    urlComponents.queryItems = [key1, key2]

necrowman

// MARK: Sqrt(x)

/** Implement int sqrt(int x).
  * Compute and return the square root of x.
  * x is guaranteed to be a non-negative integer.
  *
  * ---------------------------------------------
  * Example 1:
  *
  * Input: 4

necrowman

// MARK: Add Binary

class Solution {
    
    func addBinary2(_ a: String, _ b: String) -> String {
        var minStr = a
        var maxStr = b
        if a.count > b.count {
            minStr = b
            maxStr = a

necrowman

// MARK: Plus One

class Solution {
    func plusOne(_ digits: [Int]) -> [Int] {
        var arr = digits
        var newArr = [Int]()
        var overClock = 0
        let count = digits.count - 1
        arr[count] = arr[count] + 1
        for i in 0...count {

necrowman

// MARK: Length of Last Word

class Solution {
    func lengthOfLastWord(_ s: String) -> Int {
        return s.isEmpty ? 0 : s.split(separator: " ").last?.count ?? 0
    }
}

let s = Solution()
s.lengthOfLastWord("Hello World")

necrowman

// MARK: Implement strStr()

class Solution {
    func strStr(_ haystack: String, _ needle: String) -> Int {
        guard !needle.isEmpty else { return 0 }
        if needle.count > haystack.count { return -1 }
        for i in 0...(haystack.count-needle.count) {
            let substr = String(Array(haystack)[i..<(i+needle.count)])
            if substr == needle {
                return i

necrowman

// MARK: Valid Palindrome

class Solution {
    func isPalindrome(_ s: String) -> Bool {
        let symbolsString = s.filter { ch in
            return self.isCheckedSymbol(ch)
        }
        let symbols = symbolsString.lowercased().reversed()
        return String(symbols) == String(symbols.reversed())
    }