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();
               }
            }
         }) ;
      }
   }

$url = 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D%22https%3A%2F%2Fwww.google.com%2Ffinance%3Fq%3D' . $stock_identifier . '%26fstype%3Dii%26ei%3DCFrdWImFNdiGe_atlegC%22%20and%20compat%3D%22html5%22%20and%20xpath%3D' . "'%2F%2Ftable%5Bcontains(%40class%2C%22gf-table%20rgt%22)%5D'" . '&format=json&diagnostics=true&callback=';

$json = json_decode($this->getJsonFromYql($url), true);
$json = $json["query"]["results"]["table"];

//If the value is red, that means there is an additional span class which needs to be checked through. 

$response["revanueValue"] = empty($json["1"]["tbody"]["tr"]["0"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["0"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["0"]["td"]["1"]["content"];
$response["costofRevanue"] = $json["1"]["tbody"]["tr"]["3"]["td"]["1"]["content"];
$response["operatingIncome"] = empty($json["1"]["tbody"]["tr"]["12"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["12"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["12"]["td"]["1"]["content"];
$response["netIncome"] = empty($json["1"]["tbody"]["tr"]["24"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["24"]["td"]["1"]["span"]["content"] : $json["0"]["tbody"]["tr"]["24"]["td"]["1"]["content"];
$response["dividendsPerShare"] = $json["1"]["tbody"]["tr"]["35"]["td"]["1"]["content"];
$response["dilutedNormalizedEps"] = empty($json["1"]["tbody"]["tr"]["48"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["48"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["48"]["td"]["1"]["content"];
$response["minorityInterest"] = $json["1"]["tbody"]["tr"]["18"]["td"]["1"]["content"];

let verificaAdmin_Role = (req, res, next) => {

    let usuario = req.usuario;

    if (usuario.role === 'ADMIN_ROLE') {
        next();
    } else {
        return res.status(409).json({
            ok: false,
            err: {
                message: 'El usuario no es administrador.'
            }
        })
    }

};

if(computedDate != null){
    myObject.setDueDate(computedDate);
}
else{
    myObject.setDueDate(null);
}

StartCoroutine(Patrol());

public IEnumerator Patrol() {
    while(true) {
        dt.Walk();
        yield return new WaitForSeconds(reactionTime);
    }
}

if yearOfBirth > 2002 {
    fmt.Errorf("year of birth not allowed %d", yob)
    return
}

class ExampleClass {
    public void DoSomething()
    {
       if (this != null) {
           //omitted
       }
    }
    
    public void DoSomething2()
    {
       if (this != null) {
           //omitted
       }
    }
    
}

if ($customerId > 0) {
    $customerId = $customerId;
} else {
    $customerId = $this->customerSession->getId();
}

function uploadimg(file) {
    var ext = file.value.split('.').pop().toLowerCase();
    var size = document.getElementById("uploadpic").files.item(0).size;

    if (size > 3145728) {
        $.messager.alert({
            title: "Error",
            msg: " image to large",
            icon: "error"
        });
        return true;
    }

    return false;
}

var reader = new FileReader();
$("#uploadpic").change(function() {
    var pdfcheck = this;
    var ext = pdfcheck.value.split('.').pop().toLowerCase();
    if (!($.inArray(ext, ['pdf']) == -1)) {
        console.log('upload pdf start');
        if (uploadPdf(pdfcheck)) {
            $("#preview_img").attr("src", "");
            $("#preview_img2").attr("src", "");
            $("#uploadpic").prop("file", "");
            $("#uploadpic").val("");
        }
    } else {
        if (uploadimg(pdfcheck)) {//dude, I think the image you upload to check is your dick, only small enough you would rather keep going producing shitcode.
            return false;
        }
        var upload_file = $("#uploadpic")[0].files[0];
        if (upload_file != null) {
            var chimgarr = ["image/png", "image/PNG", "image/jpg", "image/JPG", "image/jpeg", "image/JPEG", "image/gif", "image/GIF", "image/bmp", "image/BMP"];
            if (chimgarr.indexOf(upload_file.type) != "-1") {
                reader.readAsDataURL(upload_file);
                reader.onload = function(e) {
                    $("#preview_img").attr("src", e.target.result);
                    $("#preview_img2").attr("src", e.target.result);
                    $("#pdf-contents").hide();
                    $("#pdf_name").val("");
                    $("#btn_pdf_view").hide();
                    $("#pic_name").val("");
                }
            } else {
                $.messager.alert("Image format does not match");
                $("#preview_img").attr("src", "");
                $("#preview_img2").attr("src", "");
                $("#uploadpic").prop("file", "");
                $("#uploadpic").val("");
            }
        } else {
            $("#preview_img").attr("src", "");
            $("#preview_img2").attr("src", "");
        }
    }
});

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

if(date.getFullYear() <= 2017) {
    if(date.getMonth() <= 11) {
        if(date.getDate() <= 26) {
            if(date.getHours() <= 23) {
                if(date.getMinutes() <= 59) {
                    if(date.getSeconds() <= 59) {
                        //Display popup before 2017-11-27
                    }
                }
            }
        }
    }
}

    

for (InformacionPagareServiceDTO aux : res_pon.getListaRespuesta()) {
			String pattern_dic = "{\"Estdo\":\"%s\", \"Fecha Firma\":\"%s\", \"Fecha Grabacion\": \"%s\", \"ID Pagare\": \"%s\",\"Nombre Otorgante\": \"%s\",\"Tipo documento Otorgante\": \"%s\",\"Documento Otorgante\": \"%s\",\"Numero Pagare Entidad\": \"%s\",\"Pdf Pagare Nom\": \"%s\",\"Pdf Pagare Cont\": \"%s\"}";
			if (aux.getPdfPagare() == null) {
				if(dic_txt.equals("")) {
					dic_txt = String.format(pattern_dic, aux.getEstadoPagare(), aux.getFechaFirmaPagare(), aux.getFechaGrabacionPagare(), aux.getIdPagareDeceval(), aux.getNombreOtorgante(), aux.getTipoDocumentoOtorgante(), aux.getNumeroDocumentoOtorgante(), aux.getNumPagareEntidad(), aux.getPdfPagare(), aux.getPdfPagare());
				}else {
					dic_txt += ","+String.format(pattern_dic, aux.getEstadoPagare(), aux.getFechaFirmaPagare(), aux.getFechaGrabacionPagare(), aux.getIdPagareDeceval(), aux.getNombreOtorgante(), aux.getTipoDocumentoOtorgante(), aux.getNumeroDocumentoOtorgante(), aux.getNumPagareEntidad(), aux.getPdfPagare(), aux.getPdfPagare());
				}
			}else {
				if(dic_txt.equals("")) {
					dic_txt = String.format(pattern_dic, aux.getEstadoPagare(), aux.getFechaFirmaPagare(), aux.getFechaGrabacionPagare(), aux.getIdPagareDeceval(), aux.getNombreOtorgante(), aux.getTipoDocumentoOtorgante(), aux.getNumeroDocumentoOtorgante(), aux.getNumPagareEntidad(), aux.getPdfPagare().getNombreArchivo(), aux.getPdfPagare().getContenido());
				}else {
					dic_txt += ","+String.format(pattern_dic, aux.getEstadoPagare(), aux.getFechaFirmaPagare(), aux.getFechaGrabacionPagare(), aux.getIdPagareDeceval(), aux.getNombreOtorgante(), aux.getTipoDocumentoOtorgante(), aux.getNumeroDocumentoOtorgante(), aux.getNumPagareEntidad(), aux.getPdfPagare().getNombreArchivo(), aux.getPdfPagare().getContenido());
				}
			}
		}

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

Native XML structure:

<?xml version="1.0" encoding="utf-8" ?>
<tree>
    <node name="root">
        <node name="TELEVISIONS">
            <node name="TUBE"/>
            <node name="LCD"/>
            <node name="PLASMA"/>
        </node>
        <node name="PORTABLE ELECTRONICS">
            <node name="MP3 PLAYERS">
                <node name="FLASH"/>
            </node>
            <node name="CD PLAYERS"/>
            <node name="2 WAY RADIOS"/>
        </node>
    </node>
</tree>

Flattened XML structure (example 1):

<tree>
  <node key="0">root</node>
  <node key="1" parent="0">TELEVISIONS</node>
  <node key="2" parent="1">TUBE</node>
  <node key="3" parent="1">LCD</node>
  <node key="4" parent="1">PLASMA</node>
  <node key="5" parent="0">PORTABLE ELECTRONICS</node>
  <node key="6" parent="5">MP3 PLAYERS</node>
  <node key="7" parent="6">FLASH</node>
  <node key="8" parent="5">CD PLAYERS</node>
  <node key="9" parent="5">2 WAY RADIOS</node>
</tree>

Flattened XML structure (example 2):

<tree>
    <node>
        <name>root</name>
        <depth>0</depth>
    </node>
    <node>
        <name>TELEVISIONS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>TUBE</name>
        <depth>2</depth>
    </node>
    <node>
        <name>LCD</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PLASMA</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PORTABLE ELECTRONICS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>MP3 PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>FLASH</name>
        <depth>3</depth>
    </node>
    <node>
        <name>CD PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>2 WAY RADIOS</name>
        <depth>2</depth>
    </node>
</tree>

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()