[while-loop] Forum Topics

I need to find a digit at a specific postion in a number. Example number 652796, user inputs a 4, "2" is displayed. I have the basis for it, but most of the time, the output is incorrect. Not sure what's wrong. #include <iostream> #include <cmath> using std::cout; using std::cin; …

I have coded this today and wanted to find all the data inside my database which is start_time and end_time also date which is very easy for me to validate but when it comes to time... its really hard this is what I want to do. 1. check all the …

number1 = 0; number2 = 0; while(number1 < 5) number1 ++; number2 += number1; Question#1 : what is the value of number1 when the loop exits? Question#2 : what is the value of number2 when the loop exits? Question#3 : if the statement number1++ is changed to ++number1, what is …

Hello, I'm using the DX Studio engine (used to develop 3d games/applications), which uses javaScript as the main language. Since the engine is not getting much attention, their forum is almost completely dead. So I thought maybe one of you here at daniWeb could help me out? When previewing my …

I have a query that used union all.. and produces a table like this: `+-------------+------------------------+-----------+--------------+ | Type | Name | IDNum | Warnings | +-------------+------------------------+-----------+--------------+ | M | sample | 2013-1 | 4 | | L | sample | 2013-1 | 2 | +-------------+------------------------+-----------+--------------+` now i made a while loop …

Hi every body.i want to make a factorial program with do while loop in the easiest way without using 'for' loop but i cant do that.please help me out!

<?php $dbc=mysqli_connect('localhost','root','','sam_telephone'); $query="SELECT * FROM master_name"; $result= mysqli_query($dbc,$query); $display=mysqli_fetch_array($result); echo $display['f_name']; /// its show me the result which is fine // but when i apply while loop it does not show any thing. while($y = mysqli_fetch_array($result)){ echo $y['f_name']; } // $y['f_name'] should give me a result becuase it showing me …

Evening Sirs, I got some problems in PHP when using while loop in tables. My problem is that I can't make the rows be the same width. This is my preview:  I want the blue part of the table, to be equal width with every relative white part. …

Hi Everyone... I have been digging around the web for the last two days trying to fix this problem myself, but have come to the realization that I need some help. I have a mysql query that selects all country names from my country db, (works as described) I then …

I am having trouble getting started with my program. I have writen the array but I am having trouble starting the if statemnent to fill the seats in the program. If they press 1 it needs to fill seats 1 through 5 if they press 2 it needs to fill …

Hi everyone! So, I hereby hope to show that I've made progress in coding java (largely due to the help of this great community). I want to thank everyone for dealing with me (especially James). :) The goal: The code below is supposed to seed a layout of boats into …

Hi everyone I'm studying the part about while-statement but I don't understand the explanation in the book really well and the example doesn't work for me so I can't see it with my own eyes how it works. Can someone explain what the while-statement means and does? Also can you …

hello everyone i am getting problem while configuring ntp server in rhel6 when i write nptq -p output:- no association id's returned what should i do

# This is an advanced guess the number game. import random # The very basis of this game. import math # Used for math.ceil import time # Used to split up long portions of text. def errorDisplay(errorCode): if errorCode == '1': print('\n\n\nError ' + errorCode + ': unlockedGameModes outside of …

I have a void function that takes data from an ifstream, reads the first value, (which is an ID #), and compares that value against the ID# info from an array of records. If it's invalid, the rest of the line is ignored. If it's valid, it adds the hours …

Hello, I am new to C++ and I was trying to write a simple calculator program that has a do-while loop and also includes a series of != statements. Even though I make the statements with all the appropriate keystrokes it keeps giving me my invalid sign statement. Also, I …

i have problem about while loop. this my code, error_reporting(E_ALL ^ (E_NOTICE | E_WARNING)); function multiexplode ($delimiters,$string) { $ready = str_replace($delimiters, $delimiters[0], $string); $launch = explode($delimiters[0], $ready); return $launch; } function my_replace($srch, $replace, $subject, $skip=1){ $subject = explode($srch, $subject.' ', $skip+1); $subject[$skip] = str_replace($srch, $replace, $subject[$skip]); while (($tmp = array_pop($subject)) …

Is there a reason why this won't take aciton or submit. I don't get any movement on the browser. Neither of the forms move. <div data-role="content"> <?php echo "<table width=\"500\" border=\"1\" cellpadding=\"4\">"; while($row = mysql_fetch_array($showEmployees)) { echo " <div data-role=\"collapsible\" data-mini=\"true\" data-content-theme=\"c\"> <h3>{$row['employee']}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{$row['phone']}</h3> <p> <form action='admin.php' method='post' accept-charset='UTF-8' id='editemployee' > …

Help me look at the codes below. It has T_IF error and T_WHILE error. The errors are on line 7 and line 18. I hope anyone can teach me to repair it and the code function is still same. <?php require_once("db.php"); session_start() if (!isset($_SESSION['cart'])) { <---T_IF error $_SESSION['cart'] = array(); …

I'm making a calculator that performs operations sequentially (from left to right, not precedence), using ASP.NET/C#, but I'm having trouble trying to get the loops going through the input box string in my code behind. Obviously to me the logic seems to make sense, but for some reason, I get …

My while keeps looping and i dont know why: code <?php $result = mysql_query("SELECT * FROM tag WHERE point='$pagename'"); while($row = mysql_fetch_array($result)) { $result = mysql_query("SELECT * FROM tag WHERE point='$pagename'"); //username echo $row["user"] . " ||"; //alias check $result = mysql_query("SELECT * FROM tag WHERE (user='$my_name' && point='$pagename')"); if …

I'm wanting to create a while loop that asks the user if he wants to run the program or not... very basic... I know. I was wanting the prompt to ask the user to input "Y" or "y" to have the program run. Like this: programStart = str(input("Please press 'y' …

1.Make and run a program that will output all the prime numbers from 1-100. (FN do prime) 2.make and run a program that will allow the user to input 10 numbers and display the total number of positive and negative numbers entered. 3. write a program that reads numbers until …

Im incrementing a value in a while loop, but its only incrementing when my mouse is moving. Any ideas? while (isAlwaysTrue) { value += 1; } Thats basically what Im doing.

hey guys , I don't understand why the outPUT is that for the code below.. can someone please explin me how it works. Thank you. class example{ public static void main (String[]args){ int i = 1,j; while (i<=3){ j=i; while(j<=4){ System.out.println(j+" "+i); j=j+2; } i=i+1; } } } HERE IS …

I am getting the error message "Invalid argument supplied for foreach()". I can't see to figure out what. Below is my query. Is there something I'm missing? Thanks public function editRole($id) { $q = $this->_db->query("SELECT * FROM `" . TP . "roles` WHERE `ID` = '" . floatval($id) . "' …

Dear Sirs! I would like to echo out the last iteration of a while loop differently as the first ones. This is my code wich echos out the first and the last iteration, but I need the middle iterations as wel.. <?php // Print if ($row = mysql_fetch_array($result)) { echo …

def exponents(num1,num2): if (num2==0): return 1 else: return num1*exponents(num1,num2-1) Hey I was wondering how I can generate a list of exponents using a for loop or a while loop so that the numbers display like this: Input (2,3) Output 2,4,8 What I have so far only returns the answer, Please …

I was looking at some sample code [here](http://www.kernel.org/doc/man-pages/online/pages/man2/mmap.2.html) and it had this for error handling: #define handle_error(msg) \ do { perror(msg); exit(EXIT_FAILURE); } while (0) If I remember correctly do {} while (0) would execute only once, so what is the point of this?

My assignment is to randomly generate a password based on the selection chosen by the user. So far, my code is unfinished but that's because I've run into a problem. For the second selection(Lowercase and uppercase letters). My password will display lowercase and uppercase letters but it won't be enough …