protected void EnableEditButtons(bool Value)
{
    if (Value == false)
    {
        buttonAdd.Disabled = true;
        buttonDelete.Disabled = true;
    }
    else
    {
        buttonAdd.Disabled = false;
        buttonDelete.Disabled = false;
    }
}

// ...

if (IsEditable(ID))
    EnableEditButtons(true);
else
    EnableEditButtons(false);

I found this old code in an app I was updating for a client a number of years back. It was so good I documented it on my own blog.

By Jon Hartmann, 2017-12-12 17:09:54
        var validAccountData = account.email != nil
        validAccountData = account.firstName != nil
        validAccountData = account.lastName != nil
        
        if validAccountData {
            return account
        }
        
        return nil

Proper validation

By Anonymous, 2017-12-12 15:17:35
private boolean check_if_valid_login(Login login) {
    boolean validLogin = false;
    if (login.isValid(login)) {
        validLogin = true;
    }
    
    if (!(login.isValid(login) == true)) {
        validLogin = false;
    }
    
    return validLogin ? true : false;
}
By Anonymous, 2021-07-06 20:22:47
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.


   O | O | O 
  -----------
   O | O | O 
  -----------
   O | O | O 
     

 */
package tictactoe;

import java.util.Scanner;

public class TicTacToe {

    /**
     * @param args the command line arguments
     * @throws java.lang.InterruptedException
     */
    public static void main(String[] args) throws InterruptedException {
        Scanner input = new Scanner(System.in);
        String a1 = "1";
        String a2 = "2";
        String a3 = "3";
        String a4 = "4";
        String a5 = "5";
        String a6 = "6";
        String a7 = "7";
        String a8 = "8";
        String a9 = "9";
        int inO;
        int inX = 0;
        boolean winner = false;
        PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
        System.out.printf("How to play - wait for your turn and when it comes write the number of the field that you want to draw in (from 1 to 9)\n");
        System.out.printf("Player O's turn: ");
        inO = input.nextInt();
        while (true) {
            switch (inO) {
                case 1:
                    if (a1 == "1") {
                        a1 = "O";
                    }
                    break;
                case 2:
                    if (a2 == "2") {
                    a2 = "O";
                    }
                    break;
                case 3:
                    if (a3 == "3") {
                    a3 = "O";
                    }
                    break;
                case 4:
                    if (a4 == "4") {
                    a4 = "O";
                    }
                    break;
                case 5:
                    if (a5 == "5") {
                    a5 = "O";
                    }
                    break;
                case 6:
                    if (a6 == "6") {
                    a6 = "O";
                    }
                    break;
                case 7:
                    if (a7 == "7") {
                    a7 = "O";
                    }
                    break;
                case 8:
                    if (a8 == "8") {
                    a8 = "O";                        
                    }
                    break;
                case 9:
                    if (a9 == "9") {
                    a9 = "O";
                    }
                    break;
                default:
                    System.out.printf("An error occured. Please accept it politely and restart the game.");
                    break;
            }
            System.out.printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
            if (null != Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9))switch (Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9)) {
                case "NONE":
                    if (a1 != "1" && a2 != "2" && a3 != "3" && a4 != "4" && a5 != "5" && a6 != "6" && a7 != "7" && a8 != "8" && a9 != "9") {
                        winner = true;
                        System.out.println("DRAW!");
                        Thread.sleep(3000);
                        break;
                    } else {
                    PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
                    System.out.printf("Player X's turn: ");
                    inX = input.nextInt();
                    break;
                    }
                case "X":
                    winner = true;
                    System.out.println("X HAS WON!!!");
                    Thread.sleep(3000);
                    break;
                case "O":
                    winner = true;
                    System.out.printf("O HAS WON!!!");
                    Thread.sleep(3000);
                    break;
                default:
                    break;
            }
            if (winner) {
                break;
            }
            switch (inX) {
                case 1:
                    if (a1 == "1") {
                    a1 = "X";
                    }
                    break;
                case 2:
                    if (a2 == "2") {
                    a2 = "X";
                    }
                    break;
                case 3:
                    if (a3 == "3") {
                    a3 = "X";
                    }
                    break;
                case 4:
                    if (a4 == "4") {
                    a4 = "X";
                    }
                    break;
                case 5:
                    if (a5 == "5") {
                    a5 = "X";
                    }
                    break;
                case 6:
                    if (a6 == "6") {
                    a6 = "X";
                    }
                    break;
                case 7:
                    if (a7 == "7") {
                    a7 = "X";
                    }
                    break;
                case 8:
                    if (a8 == "8") {
                    a8 = "X";
                    }
                    break;
                case 9:
                    if (a9 == "9") {
                    a9 = "X";
                    }
                    break;
                default:
                    System.out.printf("An error occured. Please accept it politely and restart the game.");
                    break;
            }
            System.out.printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
            if (null != Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9))switch (Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9)) {
                case "NONE":
                    if (a1 != "1" && a2 != "2" && a3 != "3" && a4 != "4" && a5 != "5" && a6 != "6" && a7 != "7" && a8 != "8" && a9 != "9") {
                        winner = true;
                        System.out.println("DRAW!");
                        Thread.sleep(3000);
                        break;
                    } else {
                    PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
                    System.out.printf("Player O's turn: ");
                    inO = input.nextInt();
                    break;
                    }
                case "X":
                    winner = true;
                    System.out.println("X HAS WON!!!");
                    Thread.sleep(3000);
                    break;
                case "O":
                    winner = true;
                    System.out.println("O HAS WON!!!");
                    Thread.sleep(3000);
                    break;
                default:
                    break;
            }
            if (winner) {
                break;
            }
        }    
    }
    
    public static void PrintBoard(String f1, String f2, String f3, String f4, String f5, String f6, String f7, String f8, String f9) {  
        System.out.printf("   %s | %s | %s \n",f1,f2,f3);
        System.out.printf("  ----------- \n");
        System.out.printf("   %s | %s | %s \n",f4,f5,f6);
        System.out.printf("  ----------- \n");
        System.out.printf("   %s | %s | %s \n",f7,f8,f9);
        System.out.printf(" \n");
    }
    
    public static String Winners(String f1, String f2, String f3, String f4, String f5, String f6, String f7, String f8, String f9) {
        if (f1 == f2 && f2 == f3 && f3 == "O") {
            return "O";
        } else if (f4 == f5 && f5 == f6 && f6 == "O") {
            return "O";
        } else if (f7 == f8 && f8 == f9 && f9 == "O") {
            return "O";
        } else if (f1 == f4 && f4 == f7 && f7 == "O") {
            return "O";
        } else if (f2 == f5 && f5 == f8 && f8 == "O") {
            return "O";
        } else if (f3 == f6 && f6 == f9 && f9 == "O") {
            return "O";
        } else if (f1 == f5 && f5 == f9 && f9 == "O") {
            return "O";
        } else if (f3 == f5 && f5 == f7 && f7 == "O") {
            return "O";
        } else if (f1 == f2 && f2 == f3 && f3 == "X") {
            return "X";
        } else if (f4 == f5 && f5 == f6 && f6 == "X") {
            return "X";
        } else if (f7 == f8 && f8 == f9 && f9 == "X") {
            return "X";
        } else if (f1 == f4 && f4 == f7 && f7 == "X") {
            return "X";
        } else if (f2 == f5 && f5 == f8 && f8 == "X") {
            return "X";
        } else if (f3 == f6 && f6 == f9 && f9 == "X") {
            return "X";
        } else if (f1 == f5 && f5 == f9 && f9 == "X") {
            return "X";
        } else if (f3 == f5 && f5 == f7 && f7 == "X") {
            return "X";
        } else {
            return "NONE";
        }
    }
}

There are so many problems with this...

By umnikos, 2017-12-12 17:38:50
    if (SelectionAndTimeData[1] < 2000 or \
        SelectionAndTimeData[2] < 1 or SelectionAndTimeData[2] > 12 or \
        SelectionAndTimeData[3] < 1 or SelectionAndTimeData[3] > 31 or \
        SelectionAndTimeData[4] < 0 or SelectionAndTimeData[4] > 24 or \
        SelectionAndTimeData[5] < 0 or SelectionAndTimeData[5] > 60 or \
        SelectionAndTimeData[2] < 0 or SelectionAndTimeData[2] >60):   
        
        print('***************************************************************************')
        print(' Entered date is not valid')
        print('****************************************************************************')
By loopyroberts, 2017-12-12 22:55:56
def sho_est(request):
    if not request.user.is_superuser and not request.user.is_staff and not request.user.is_university:
        raise Http404
    data = ''
    if request.content_type == 'application/x-www-form-urlencoded' and request.method == 'POST':
        user_detail = request.POST.get('user_detail', None)
        if user_detail:
            if request.user.is_superuser or request.user.is_staff:
                credito = Credit.objects.get(pk=user_detail)
                fecha_apronacion = 'Pendiente'
                estado_firma = 'Pendiente'
                estado_cuota = 'Pendiente'
                if credito.created_at:
                    fecha_apronacion = credito.created_at.strftime('%Y-%m-%d')
                if credito.is_iou_signed:
                    estado_firma = 'Firmado'
                if credito.is_retainer_paid:
                    estado_cuota = 'Paga'
                reg_amr_due = """
                <tr style="border: 1px solid black; padding: 5px;">
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{period}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_loan_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">
                    {due_tech_amount_due_surety_amount_due}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_interest_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">
                    {due_fines_arrears_amount_due_interest_arrears_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{days_in_arrears}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{fullfilment_date}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{status}</td>
                  </tr>
                  """
                str_amr_due = ""
                dic_ver = {}

Fuck Yeah

By rootweiller, 2020-01-15 04:09:48
if( %rightBtnCmd $= "noButtons" )
{
    //do nothing, as there are no buttons   
}

proprietary script language.

By Anonymous, 2017-12-14 19:52:22
//count to 10
#include <iostream>
#include <string>

int main()
{
  int i = 0;
  
  beginning:
  if (i < 10) {
      std::cout << ++i << std::endl;
      goto beginning;
  }
  else goto end;

  end:
  return 0;
}
By Yoges, 2017-12-19 14:43:26
@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
public enum YesNoEnum
{
	Yes = 0,
	No = 1
}

I also like how they defined the enum values.

By Anonymous, 2018-05-19 19:33:44
<input type="button" value="Go and fill  later" onclick="javascript:window.location='<?php echo $url; ?>info.php'" />

Well, a is obsolete, let's do links as buttons!

By Anonymous, 2017-02-14 20:36:30
try {
	$order->addItem($item);
} catch (Exception $ex) {
	throw $ex;
}
By baueri, 2019-04-10 16:49:46
//Говорящие названия - такие говорящие!
    function asdfasdf (WebAPI_Entity $screenshot_dictionary)
    {
        $result = array();
        foreach ($screenshot_dictionary->getEntities () as $scr)
        {
            $result [] = $scr->toObject ();
        }
        usort($result, array ($this, 'sortScreenshots'));
        return $this->prepare_screenshots ($result);
    }
    
// вставляем остальные скриншоты
$elements = $this->asdfasdf ($screenshot_dictionary);
By C.H., 2019-10-07 16:47:29
public boolean logout(String token)
{
    LogedUser user = logedUsers.remove(token);
    return (user != null) ? true : false;
}
By Slacki, 2015-11-17 17:58:53
if ( x == true)
{
    // do something
}

Fucking amateurs :| lol

By Manoochehr Mojgani, 2017-12-19 10:03:29