int true = 0;
while (true)
{
    //do something
}

private static final double RESULT_OF_DIVISION_BY_0 = 9.99;

public static double getPercentageDifference(long currentResult, long previousResult) {
    if (previousResult == 0 && currentResult == 0) {
        return 0;
    } else if (previousResult == 0) {
        return RESULT_OF_DIVISION_BY_0;
    } else {
        return (currentResult - previousResult) * 1.0 / previousResult;
    }
}

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()

if ((string)filtros[0] != "-1" && (string)filtros[0] != "0") 
    filtros[0] = (string)filtros[0] != "" ? filtros[0] : DBNull.Value;
    
else
    filtros[0] = DBNull.Value;  

int w = 100;

for (nil; w!=0; nil) {

    w -= 1;

    //so some shit
}

precision mediump float;
uniform float time;
uniform vec2 resolution;
#define equals =
#define divided /
#define plus +
#define minus -
#define times *
#define by
#define point .
#define zero 0.
#define one 1.
#define five 5.
#define output gl_FragColor
#define then {
#define end }
#define less <
#define than
#define increment ++
#define afterwards ;
#define comma ,
#define semi .5
#define hundred 100.
void main ( void ) then
	vec2 uv equals gl_FragCoord point xy divided by resolution point xy afterwards
	float number equals sin( time plus uv point y ) afterwards
	for ( float i equals zero afterwards i less than five afterwards increment i) then
		number equals mod ( uv point x comma number ) afterwards
	end
	output equals vec4 (uv point x comma uv point y comma number times hundred comma one ) afterwards
end

 const configs = {
    employeeObject: {
      // tab 0
      firstName: "",
      middleName: "",
      nickname: "",
      lastName: "",
      gender: "",
      race: "",
      title: "",
      dob: "",
      employeeIDNo: "",
      // tab 1
      userName: "",
      permissionRole: 0,
      employeeNo: "",
      phoneExt: "",
      startDate: "",
      company: "",
      division: "",
      jobDescription: "",
      businessUnit: "",
      regionId: "",
      participantStatus: "",
      costCentre: "",
      personType: "",
      comments: "",
      // tab 2
      phone1: "",
      phone2: "",
      phone3: "",
      address1: "",
      address2: "",
      address3: "",
      address4: "",
      postalCode: "",
      email: "",
    },

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

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

$arr = $update;

var move=0;
var kier=0;
var pic=0;
var rol=0;

var rol2=171;
var rol3=343;
var rol4=514;
var rol2_cel=171;
var rol3_cel=343;
var rol4_cel=514;

function onpic(p) {
  pic=p;
}

function offpic(p) {
  if( pic==p ) pic=0;
}

 function next() { if(move<40) move = 40; kier=0; }
 function prev() { if(move<40) move = 60; kier=1; }
 function set() {
  document.getElementById('ba1').style.left=0;
  document.getElementById('ba2').style.left=rol2;
  document.getElementById('ba3').style.left=rol3;
  document.getElementById('ba4').style.left=rol4;
}


function SetOpacity(object,opacityPct)
{
  // IE.
  object.style.filter = 'alpha(opacity=' + opacityPct + ')';
  // Old mozilla and firefox
  object.style.MozOpacity = opacityPct/100;
  // Everything else.
  object.style.opacity = opacityPct/100;
}


var randtim=new Array(110,103,130,125,108,118,112,122,101,100);
var showtimer=0;
var showpic=1;

 
 function Animuj() {
   if( pic==0 ) {
     rol2_cel=171;
     rol3_cel=343;
     rol4_cel=514;
   } else if( pic==1 ) {
     rol2_cel=342;
     rol3_cel=457;
     rol4_cel=571;
   } else if( pic==2 ) {
     rol2_cel=115;
     rol3_cel=457;
     rol4_cel=571;
   } else if( pic==3 ) {
     rol2_cel=114;
     rol3_cel=229;
     rol4_cel=571;
   } else if( pic==4 ) {
     rol2_cel=114;
     rol3_cel=228;
     rol4_cel=344;
   }
   var a = (rol2-rol2_cel)/10; if(( a< -0.1 )&&( a> -1 )) a = -1; if(( a>0.1 )&&( a<1 )) a = 1;
   if( rol2!=rol2_cel ) rol2-= a;
   var a = (rol3-rol3_cel)/10; if(( a< -0.1 )&&( a> -1 )) a = -1; if(( a>0.1 )&&( a<1 )) a = 1;
   if( rol3!=rol3_cel ) rol3-= a;
   var a = (rol4-rol4_cel)/10; if(( a< -0.1 )&&( a> -1 )) a = -1; if(( a>0.1 )&&( a<1 )) a = 1;
   if( rol4!=rol4_cel ) rol4-= a;
   set();
    document.getElementById('ba2').style.left=rol2;



 showtimer+=1;
 if(showtimer>100) {
  for( st=0; st<9; ++st ) {
   if(showtimer==randtim[st]) { SetOpacity(document.getElementById("ps"+st), 0); document.getElementById("ps"+st).style.backgroundImage="url('cs/log"+showpic+".jpg')"; }
   if(showtimer==(randtim[st]+1)) SetOpacity(document.getElementById("ps"+st),20); 
   if(showtimer==(randtim[st]+2)) SetOpacity(document.getElementById("ps"+st),40); 
   if(showtimer==(randtim[st]+3)) SetOpacity(document.getElementById("ps"+st),60); 
   if(showtimer==(randtim[st]+4)) SetOpacity(document.getElementById("ps"+st),80); 
   if(showtimer==(randtim[st]+5)) { document.getElementById("pn"+st).style.backgroundImage="url('cs/log"+showpic+".jpg')"; SetOpacity(document.getElementById("ps"+st),0); }
  }
  if(showtimer>150) {
   showtimer=0;
   for( st=0; st<9; ++st ) randtim[st]=Math.floor(Math.random()*26)+100;
   showpic+=1; if(showpic>2) showpic=0;
  }
 }


 }

 window.setInterval("Animuj()", 50);

string month = DateTime.Today.Month.ToString();
if (DateTime.Today.Month < 10)
{
    month = "0" + month;
}
string day = DateTime.Today.Day.ToString();
if (DateTime.Today.Day < 10)
{
    day = "0" + day;
}

string dateCorrect = String.Format("{0}.{1}.{2}", DateTime.Today.Year, month, day);

string dateDue = "";
if (transferFields.DueDate.SelectedDate.HasValue)
{
    var dateDuearr = transferFields.DueDate.Value.Split(' ')[0].Split('.');
    dateDue = dateDuearr[2] + '.' + dateDuearr[1] + '.' + dateDuearr[0];
}
else {
    dateDue = dateCorrect;
}

    public static class DecimalHelpers
    {
        /// <summary>
        /// Format a decimal XX.XX to XX,XX%.
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string FormatToStringPercentageValue(this decimal value)
        {
            return value.ToString().Replace(".", ",").FormatToPercentageValue();
        }
    }
    
    public static class StringHelpers
    {
        /// <summary>
        /// Add % at the end of the string.
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string FormatToPercentageValue(this string value)
        {
            return string.Concat(value, "%");
        }
    }

function isEmpty(value) {
    if (value === '') {
        return false;
    } else if (value === 0) {
        return false;
    } else if (value === null) {
        return false;
    } else if (value === undefined) {
        return false;
    } else {
        return true;
    }
    return true;
}

class Timer extends React.Component{
    state ={
        time: 10
    };
    setInvt = () =>{
        let t = this.state.time
        if(t<=1){
            clearInterval(this.invertal)
        }
        this.setState({time: t-1})
    }
    componentDidMount(){
        this.invertal = setInterval(this.setInvt, 1000)
    }

    render(){
        return (<label>{this.state.time}</label>)
    }
}

export {Timer}

// comment out the following two lines when deployed to production
defined('YII_DEBUG') or define('YII_DEBUG', true);
defined('YII_ENV') or define('YII_ENV', 'dev');

// Method put on each input component to unregister
  // itself from the form
  detachFromForm: function detachFromForm(component) {
    var componentPos = this.inputs.indexOf(component);

    if (componentPos !== -1) {
      this.inputs = this.inputs.slice(0, componentPos).concat(this.inputs.slice(componentPos + 1));
    }

    this.validateForm();
  },