// 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();
  },

oh boy

By Anonymous, 2017-12-21 10:48:00
function add(input1,input2) {
	var number1 = input1.toString();
	var number2 = input2.toString();
	var numbers1 = new Array();
	var numbers2 = new Array();
	var size1 = 0;
	var size2 = 0;
	while(size1 < number1.length) {
		var SizeAndNumberToAddToNumbers1Array = 0;
		var Number1FromFunctionAddLength = number1.length-size1-1;
		SizeAndNumberToAddToNumbers1Array = number1.charAt(size1);
		while(Number1FromFunctionAddLength > 0){
			SizeAndNumberToAddToNumbers1Array = SizeAndNumberToAddToNumbers1Array + "0";
			Number1FromFunctionAddLength = Number1FromFunctionAddLength-1;
		}
		numbers1.push(SizeAndNumberToAddToNumbers1Array);
		size1 = size1 + 1;
	}
	while(size2 < number2.length) {
		var SizeAndNumberToAddToNumbers1Array2 = 0;
		var Number1FromFunctionAddLength2 = number2.length-size2-1;
		SizeAndNumberToAddToNumbers1Array2 = number2.charAt(size2);
		while(Number1FromFunctionAddLength2 > 0){
			SizeAndNumberToAddToNumbers1Array2 = SizeAndNumberToAddToNumbers1Array2 + "0";
			Number1FromFunctionAddLength2 = Number1FromFunctionAddLength2-1;
		}
		numbers2.push(SizeAndNumberToAddToNumbers1Array2);
		size2 = size2 + 1;
	}
	var result1 = 0;
	var saize1 = 0;
	while(saize1 < numbers1.length){
		var topush1 = numbers1[saize1];
		result1=result1+parseInt(topush1);
		saize1 = saize1 + 1;
	}
	var result2 = 0;
	var saize2 = 0;
	while(saize2 < numbers2.length){
		var topush2 = numbers2[saize2];
		result2=result2+parseInt(topush2);
		saize2 = saize2 + 1;
	}
	return result1+result2;
}

advanced and optimized add function better than a + b

By Rzaba Kiddo, 2021-11-27 21:25:24
function downScaleCanvas(a, b) {
    var c = Math.ceil,
        d = Math.floor;
    if (!(1 > b) || !(0 < b)) throw "scale must be a positive number <1 ";
    var e = b * b,
        f = a.width,
        g = a.height,
        h = d(f * b),
        i = d(g * b),
        j = 0,
        k = 0,
        l = 0,
        m = 0,
        n = 0,
        o = 0,
        p = 0,
        q = 0,
        r = 0,
        s = 0,
        t = 0,
        u = 0,
        v = 0,
        x = 0,
        y = 0,
        z = !1,
        A = !1,
        B = a.getContext("2d").getImageData(0, 0, f, g).data,
        C = new Float32Array(3 * h * i),
        D = 0,
        E = 0,
        F = 0;
    for (k = 0; k < g; k++)
        for (n = k * b, r = 0 | n, o = 3 * r * h, A = r != (0 | n + b), A && (x = r + 1 - n, y = n + b - r - 1), j = 0; j < f; j++, l += 4) m = j * b, q = 0 | m, p = o + 3 * q, z = q != (0 | m + b), z && (u = q + 1 - m, v = m + b - q - 1), D = B[l], E = B[l + 1], F = B[l + 2], z || A ? z && !A ? (s = u * b, C[p] += D * s, C[p + 1] += E * s, C[p + 2] += F * s, t = v * b, C[p + 3] += D * t, C[p + 4] += E * t, C[p + 5] += F * t) : A && !z ? (s = x * b, C[p] += D * s, C[p + 1] += E * s, C[p + 2] += F * s, t = y * b, C[p + 3 * h] += D * t, C[p + 3 * h + 1] += E * t, C[p + 3 * h + 2] += F * t) : (s = u * x, C[p] += D * s, C[p + 1] += E * s, C[p + 2] += F * s, t = v * x, C[p + 3] += D * t, C[p + 4] += E * t, C[p + 5] += F * t, t = u * y, C[p + 3 * h] += D * t, C[p + 3 * h + 1] += E * t, C[p + 3 * h + 2] += F * t, t = v * y, C[p + 3 * h + 3] += D * t, C[p + 3 * h + 4] += E * t, C[p + 3 * h + 5] += F * t) : (C[p] += D * e, C[p + 1] += E * e, C[p + 2] += F * e);
    var G = document.createElement("canvas");
    G.width = h, G.height = i;
    var H = G.getContext("2d"),
        I = H.getImageData(0, 0, h, i),
        J = I.data,
        K = 0;
    for (l = 0, p = 0; K < h * i; l += 3, p += 4, K++) J[p] = c(C[l]), J[p + 1] = c(C[l + 1]), J[p + 2] = c(C[l + 2]), J[p + 3] = 255;
    return H.putImageData(I, 0, 0), G
}

dohhhhhh !!

By fotogena.co sonickseven, 2019-10-13 00:10:25
@Override
public void afterTextChanged(Editable s) {
    switch (paymentType) {
        case 0:
            if (s.length() == 9) etPaymentAmount.requestFocus();
            break;
        case 1:
            if (s.length() == 9) etPaymentAmount.requestFocus();
            break;
    }
}
By Anonymous, 2017-12-22 12:41:02
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.'
            }
        })
    }

};

By rootweiller, 2020-06-18 18:30:41
value unless value.select! { |v| v != "0" }.nil?

I don't not know no why not no one of my "predecessor" committed this shit.

By Penguin, 2018-08-09 04:37:29
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class StoryOfMyLife : MonoBehaviour
{
    void OnDestory()
    {
        Debug.Log("  Directed by  ");
        Debug.Log("ROBERT B. WEIDE");
    }
}

For Unity developers only

By SanSanych, 2020-09-25 21:22:53
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()

track the green color

By Vik.victory, 2017-06-23 19:11:14
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;
}

Real developers don't use built in parsing and formatting methods.

By You will be proud of our code!, 2017-12-12 09:53:08
function IsAOrB(const p_Id: string): boolean;
begin
  if ((p_Id = 'A') or (p_Id = 'B')) then begin
    Result := true;
    Exit;
  end;
  Result := false;
end;

Result := ((p_Id = 'A') or (p_Id = 'B'));

That would have been enough. But this also features Exit and an asymmetrical if.

By Anonymous, 2017-12-12 15:42:14
@media only screen and (-webkit-min-device-pixel-ratio:2) and (max-width:768px) and (min-width:321px),not all,only screen and (max-width:768px) and (-webkit-min-device-pixel-ratio:2) and (min-width:321px),only screen and (max-width:768px) and (min-resolution:192dpi) and (min-width:321px),only screen and (max-width:768px) and (min-resolution:2dppx) and (min-width:321px){
    /*some code here*/
}
By Anonymous, 2019-09-12 23:05:36
    self.isOptionsVisible = ko.computed(function() {
        if((self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

    self.isNameVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

    self.isBeforeAfterImagesVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

    self.isTooltipVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

    self.isLabelVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload') || (self.type() == 'info')) {
            return true;
        }

        return false;
    }, this);

    self.isClassVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

    self.isStyleVisible = ko.computed(function() {
        if((self.type() == 'text') || (self.type() == 'textarea') || (self.type() == 'select') || (self.type() == 'multiselect') || (self.type() == 'radio') || (self.type() == 'checkbox') || (self.type() == 'upload')) {
            return true;
        }

        return false;
    }, this);

object orientation overrated. let's check the fields in several places ...

By Dude, 2020-12-16 12:25:17
#define private public
#define protected public
#define class struct

#include "your_private_parts.hpp"
// ...

#undef class
#undef protected
#undef private

// ...

Fails miserably if template <class>, template <template <class> class> or their variations are found anywhere inside your header. :(

By 2 + 2 = 3.99999999999999999999999999999999999, 2021-11-08 07:59:05
#59 PHP +51
function mysql_escape_string($str) {
    
    $pattern = [
        '/\x00/',
        '/\n/',
        '/\r/',
        '/\//',
        "/'/",
        '/"/',
        '/\x1a/',
    ];
    
    $replacement = [
        '\\x00',
        '\\n',
        '\\r',
        '\\',
        "\'",
        '\"',
        '\\x1a',
    ];
    
    $res = preg_replace($pattern, $replacement, $str);
    return $res;
}
By Anonymous, 2016-02-13 18:22:55
  <div ng-repeat="recipient in $ctrl.resource.invoiceRecipients track by $index">
    <div>
      {{$ctrl.resource.invoiceRecipients[$index]}}
    </div>
  </div>

You could easily use the "recipient" variable instead of getting it again from the array, is there a reason for doing this?

By Anonymous, 2020-10-29 16:26:16