.stepper a{
}

.stepper>div>div>div>div>a{
  color: transparent !important;
}
stepper>div>div>div>div>span{
  color: transparent !important;
}

.stepper>div>div>div:nth-child(1)>div>a:after, .stepper>div>div>div:nth-child(1)>div>span:after{
  color: rgb(52, 58, 64);
  content: '4' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(2)>div>a:after{
  color: rgb(52, 58, 64);
  content: '3' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(3)>div>a:after{
  color: rgb(52, 58, 64);
  content: '2' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(4)>div>a:after{
  color: rgb(52, 58, 64);
  content: '1' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(4)>div>span:after{
  color: rgb(52, 58, 64);
  background-color: rgb(108, 117, 125);
  content: '1' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(3)>div>span:after{
  color: rgb(52, 58, 64);
  background-color: rgb(108, 117, 125);
  content: '2' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(2)>div>span:after{
  color: rgb(52, 58, 64);
  background-color: rgb(108, 117, 125);
  content: '3' !important;
  margin-left: -10px;
}
.stepper>div>div>div:nth-child(1)>div>span:after{
  color: rgb(52, 58, 64);
  background-color: rgb(108, 117, 125);
  content: '4' !important;
  margin-left: -10px;
}

def divide(a, b):
    try:
        return a / b
    except:
        x = 17

<?php
$arr = [
    ["price" => 1],
    ["price" => 2]
];

$update = $arr;
$update[0]["price"] = 4;

$arr = $update;

$('#userCheck').not(this).prop('checked', false);

char *  dataFunc(){
    TCHAR tc[256];
    LONG tc_len = sizeof(tc);
    
    getData((LPBYTE)&tc, &tc_len);
    
    char * data = new char[tc_len];
    for(int i = 0;i < tc_len;i++)
        data[i] = tc[i];
    
    return data;
}

#include <iostream>
#define OPEN_PARENTHESIS (
#define CLOSE_PARENTHESIS )
#define OPEN_BRACES {
#define CLOSE_BRACES }
#define INTEGER int
#define STANDARD_LIB std::
#define CONSOLE_OUT cout
#define ANGLE_BRACKETS <<
#define MESSAGE "Hello World\n"
#define SEMI ;
#define CLASS_NAME main

INTEGER CLASS_NAME OPEN_PARENTHESIS CLOSE_PARENTHESIS OPEN_BRACES
STANDARD_LIB CONSOLE_OUT ANGLE_BRACKETS MESSAGE SEMI
CLOSE_BRACES

    @SuppressWarnings("unchecked")
    private void addEndpointsTags(JsonArray tagsArray) throws IOException {
        if (registeredHandlers == null || registeredHandlers.isEmpty()) {
            return;
        }
        TreeSet<String> handlerNamesSorted = new TreeSet<>(registeredHandlers.keySet());
        handlerNamesSorted.forEach(key -> {
            StringBuilder sb = new StringBuilder();
            sb.append("{\"name\":\"");
            sb.append(key);
            sb.append("\",\"request\":{\"name\":\"");
            try {
                ServiceMethodHandler handler = registeredHandlers.get(key);
                Class<? extends Message> requestClass = (Class<? extends Message>)
                        findSubClassParameterType(handler, 0);
                Class<? extends Message> responseClass = (Class<? extends Message>)
                        findSubClassParameterType(handler, 1);
                sb.append(requestClass.getSimpleName());
                sb.append("\",\"type\":\"");
                sb.append(requestClass.getSimpleName());
                sb.append("\",\"values\":[");
                sb.append(getProtobufClassFieldDescriptions(requestClass, new HashSet<>()));
                sb.append("]},\"response\":{\"name\":\"");
                sb.append(responseClass.getSimpleName());
                sb.append("\",\"type\":\"");
                sb.append(responseClass.getSimpleName());
                sb.append("\",\"values\":[");
                sb.append(getProtobufClassFieldDescriptions(responseClass, new HashSet<>()));
                sb.append("]},\"metadata\":{\"stream\":\"false\"}}");
            } catch (Exception e) {
                logger.error("Error inspecting handlers", e);
                return;
            }
            String tag = sb.toString();
            tagsArray.add(new JsonPrimitive("e-" + binaryEncode(tag)));
        });
    }

    function changePassword() {
        if (isInputEmpty()) {
            $.ajax({
                type: 'POST',
                data: '...'
                url: '...',
                success: function (result) {
                    if (result.substring(0, 3) != "!!!") {
                        //success
                    } else {
                        //faliure
                    }
                },
                error: function () {
                    }
            });
        }
    }

if (isset($data['phone_id']) && !empty($data['phone_id'])) {
    $userPhone = $this->getDoctrine()->getRepository('STODBBundle:Phones')->find($data['phone_id']);
    if ($userPhone->getPhoneNumber() != $data['phone'] || $userPhone->getMobileProviderCode()->getId() != $data['phone_code']) {
        if ($data['smsCode'] ?? false) {
            if ($sessionSmsCode !== $data['smsCode']) {
                $aData['smsCodeShow'] = false;
                $aData['isWrongCode'] = true;
            } else {
                $aData['isWrongCode'] = false;
                $checkCode = $data['smsCode'];
            }
        } else {
            $aData['smsCodeShow'] = true;
            $aData['isWrongCode'] = true;
        }
    } elseif (!$userPhone->getCodeCheck()) {
        if ($data['smsCode'] ?? false) {
            if ($sessionSmsCode !== $data['smsCode']) {
                $aData['smsCodeShow'] = false;
                $aData['isWrongCode'] = true;
            } else {
                $aData['isWrongCode'] = false;
                $checkCode = $data['smsCode'];
            }
        } else {
            $aData['smsCodeShow'] = true;
        }
    } else {
        $aData['isWrongCode'] = false;
    }
} else {
    if ($data['smsCode'] ?? false) {
        if ($sessionSmsCode !== $data['smsCode']) {
            $aData['smsCodeShow'] = false;
            $aData['isWrongCode'] = true;
        } else {
            $aData['isWrongCode'] = false;
            $checkCode = $data['smsCode'];
        }
    } else {
        $aData['smsCodeShow'] = true;
    }
}

A,B=map(str,input().split())        # let's begin by casting strings to strings!

while(int(A)!=0 and int(B)!=0):

    tamanhoa=0
    tamanhob=0

    for i in range(len(A)):
        tamanhoa+=1                 # wonderful way to determine the length of
                                    # a string!
    for i in range(len(B)):
        tamanhob+=1

    vA = [0]*tamanhoa
    vB = [0]*tamanhob

    if tamanhoa>tamanhob:
        vA = [0]*tamanhoa           # Just to make sure it really gets set!!!
        vB = [0]*tamanhoa

        for i in range(tamanhoa-1,-1,-1):
            vA[i]=int(A[i])         # he even saved an operation by casting
                                    # the char to int at the same time!
        for i in range(tamanhob):
            vB[i+1]=int(B[i])
    elif tamanhoa<tamanhob:
        vA = [0]*tamanhob           # Just to make sure it really gets set!!!
        vB = [0]*tamanhob

        for i in range(tamanhoa):
            vA[i+1]=int(A[i])

        for i in range(tamanhob-1,-1,-1):
            vB[i]=int(B[i])

        tamanhoa=tamanhob

    else:
        for i in range(tamanhoa):
            vA[i]=int(A[i])

        for i in range(tamanhob):
            vB[i]=int(B[i])

    print(vA)
    print(vB)
    
    carry = 0

    for i in range(tamanhoa-1,-1,-1):
        soma = vA[i] + vB[i]
        if soma > 9:
            carry += 1
            if vA[i-1]!= 9:
                vA[i-1] += 1
            else:
                vB[i-1] +=1


    if carry == 0:
        print('No carry operation.')
    elif carry == 1:
        print(carry, 'carry operation.')
    else:
        print(carry, 'carry operations.')

    A,B=map(str,input().split())    # why bother casting strings to int? yay

    if int(A)==0 and int(B)==0:
        break

import cv2
import numpy as np

cap = cv2.VideoCapture(0)

while (1):

    _, frame = cap.read()

    hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)

    lower_green = np.array([40, 50, 50])
    upper_green = np.array([80, 102, 200])

    # Threshold the HSV image to get only green colors
    mask = cv2.inRange(hsv, lower_green, upper_green)

    total_pixels = mask.shape[0] * mask.shape[1]
    print "Number of pixels: %", total_pixels

    pixel_counter = 0
    x_counter = 0
    y_counter = 0
    for y in xrange(640):
        for x in xrange(480):
            pixel = mask[x, y]
            if pixel == 255:
                pixel_counter += 1
                x_counter += x
                y_counter += y
    x_center = x_counter / pixel_counter
    y_center = y_counter / pixel_counter
    print x_center, y_center

    cv2.line(frame, (x_center+15, y_center), (x_center+2, y_center), (235, 218, 100), 1)
    cv2.line(frame, (x_center-15, y_center), (x_center-2, y_center), (235, 218, 100), 1)
    cv2.line(frame, (x_center, y_center+15), (x_center, y_center+2), (235, 218, 100), 1)
    cv2.line(frame, (x_center, y_center-15), (x_center, y_center-2), (235, 218, 100), 1)

    cv2.circle(frame, (x_center, y_center), 4, (235, 218, 100), 2)

    cv2.imshow('frame', frame)

    k = cv2.waitKey(5) & 0xFF
    if k == 27:
        break

cv2.destroyAllWindows()

local part = script.Parent

local OriginColor = Color3.new(0,170,255)

local KillColor = Color3.new(1, 0, 0)

part.Touched:Connect(function(H)
	local humanoid = H.Parent:FindFirstChild("Humanoid")
	if humanoid and part.Color == KillColor then
		humanoid.Health = 0

	end

end)

local shit = 1
repeat

	part.Color = OriginColor
	wait(1.5) 
	part.Color = KillColor
	wait(1.5)



until shit == 2

public partial class Form1 : Form
   {
      public Form1()
      {
         InitializeComponent();
      }

      protected override void OnLoad(EventArgs e)
      {
         base.OnLoad(e);
         var token = new CancellationTokenSource().Token;
         Task.Factory.StartNew (() => {
            while (!token.IsCancellationRequested) {
               try {
                  if (/*Condition*/)
                     this.Invoke(new Action(() => label.Text = " =)"));
                  else
                     this.Invoke(new Action(() => label.Text = " =("));
                  Thread.Sleep(10);
               }
               catch (Exception) {
                  throw;
               }
               finally {
                  throw new Exception();
               }
            }
         }) ;
      }
   }

if ( variable )
{
    
}
else
{
    Console.WriteLine("Wrong")
}

	public static <A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P> String get(A h, B u, C e, F l, G o, D v, E p, H a, I b, L c, K d, N f, J g, P i, M j, N m) {
        StringBuilder yes = new StringBuilder();
        yes.append((String) String.valueOf(h.toString()));
        yes.append((String) String.valueOf(u.toString()));
        yes.append((String) String.valueOf(e.toString()));
        yes.append((String) String.valueOf(l.toString()));
        yes.append((String) String.valueOf(o.toString()));
        yes.append((String) String.valueOf(v.toString()));
        yes.append((String) String.valueOf(p.toString()));
        yes.append((String) String.valueOf(a.toString()));
        yes.append((String) String.valueOf(b.toString()));
        yes.append((String) String.valueOf(c.toString()));
        yes.append((String) String.valueOf(d.toString()));
        yes.append((String) String.valueOf(f.toString()));
        yes.append((String) String.valueOf(h.toString()));
        yes.append((String) String.valueOf(g.toString()));
        yes.append((String) String.valueOf(i.toString()));
        yes.append((String) String.valueOf(j.toString()));
        return (String) String.valueOf(yes.toString());
	}