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Dedicated & Hardworking person.
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I am developing an android app for the first time and I wanted to make the sessions for login and logout. I saw that most of the people suggested using SharedPreferences. But how can I check if the user logged out? If the user does not and clicks on my … 
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I have performed some query operations in nodeJS with mySQL and now I want to have a reactJS form to be embedded with it to display the results on web page. Can anyone give an idea how can I achieve the same? var mysql = require('mysql'); var con = mysql.createConnection({ … 
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I am new to python, in the below code i am reading 2 files and writing in 2 files. I want to open these files in seperate functions as to make some indented look. Can anyone suggest me how to do it? def compare(): memberReportFile=open("D:\MemberReport.txt", 'w') readableRulesFile=open("D:\ReadableRules.txt", 'w') membersFile=open("D:\Members.txt") rulesFile=open("D:\Rules.txt", … 
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Hello everyone, I have two files i.e Rules.txt and Members.txt. I have set different rules for different members. Now i have break down the rules comma seperately using the for loop. I want to compare each index of the 1st file with the respective index of the second file. If … 
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I want to develop a simple java application which will take the java code input in a text area and find if there are memory leaks in it or not? Do i have to make a compiler construction code over it? or it can be done simply? Can someone guide … 
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Hello everyone. I have 4 tables whose Structures are provided with my question as snapshots Table 1--> Students Table 2--> Courses Table 3--> Student_Courses Table 4--> Users I want 3 columns in the output which are. 1- Course 2- Classes Attempt 3- Classes Missed Now : --Only those courses should …
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Hello friends. I have 5 php files having bunch of Inline Queries. I am trying to pluck all the queries from those files and put them in the seperate php file. When I tried to do so, the variables called in the queries are only defined in those files. So … 
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I have the following code.. echo "<table align='center' border='1': bordercolor='silver'>"; echo "<tr>"; echo "<td align='center' width='200'>" . "<h4> "."Course" . " " . "</td>"; //echo "<td>" . " " ."</td>"; echo "<td align='center' width='200'>" . "<h4> "."Classes Attended" . " " . "</td>"; //echo "<td>" . " " ."</td>"; echo … 
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Hello everyone! I have a problem in login system of my CMS. When I enter the correct Username and Password, the System is always showing Invalid Credentials, However I have checked in my Databse Tables that I am providing the correct username and password. I am not getting the problem …
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I am having the following errors after running this code for my login. **Notice: Undefined index: user_name in C:\xampp\htdocs\fyp\cms\cms.php on line 52 **Notice: Undefined index: user_id in C:\xampp\htdocs\fyp\cms\cms.php on line 54**\ login.php <?php session_start(); ?> <?php include_once("../includes/connection.php"); ?> <!DOCTYPE html> <html lang='en'> <head> <meta charset="UTF-8" /> <title> HTML Document Structure … 
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I have the following code: import java.util.Scanner; public class WhileLoop { public static void main(String[] args) { int number; int maxValue = Integer.MAX_VALUE; int minValue = Integer.MIN_VALUE; Scanner input = new Scanner (System.in); System.out.println("Enter the length of numbers"); int loop = input.nextInt(); for(int i=1; i<=loop; i++){ System.out.println("Enter a number: "); … 
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I have a simple class named as Invoice, in which I'm taking four instance variables to intialize PART NO, PART DESCRIPTION, QUANTITY PURCHASED & PRICE PER EACH ITEM. I have made getters and setters for each variable, also a method is created in the same class as InvoiceAmount which Calculates …
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i have a simple php login script with session but all i get is just a white blank page after running my login,php script. Here is the login,php page <?php error_reporting( E_ALL ); ini_set( 'display_errors', 1 ); include('connect.php'); session_start(); if (isset ($_POST['submit'])) { $UserName=$_POST['uname']; $Password=$_POST['pswd']; $result=mysql_query("select * from bizness_profile where …
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I have the following code to login in my php page. Whenever I enter my username & Password & hit login, I get the following error. Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in C:\xampp\htdocs\fyp\qmc-login\login.php on line 59 here is my code: <?php session_start(); ?> <?php include_once("../includes/connection.php"); … 
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I wanna ask that is there any API documentation available in java that we can use our tablet's front camera as a CCTV camera to monitor rooms for security? Is that possible to do? or we have to design seperate hardware for it? 
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I have the following code,I have created a form for attemting a scheme of changing the password for the user. i have hashed my password and stored it in the database. Now in the database it looks like, "980a3a0b40df9a1". Whenever i enter the changed password in the form it throws …
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I have my php page, in which i have 3 fields old pass, new pass, confirm new pass. I'm trying to chnge the password of my id from which i am logged in. The program first check in the database and change the password of the logged in user. I …
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I have a php page which is logged in with a user account. Now i want to change my password here, also I'm getting two errors here. "Notice: Undefined variable: password in C:\xampp\htdocs\fyp\cms\cms-settings.php on line 73 Warning: mysql_affected_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\fyp\cms\cms-settings.php on line …
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Hello everyone, I have 2 of my php pages. I am starting a session in my first page and setting the setting variables but whenever I am trying to access that variable in the 2nd page it doesn't show an error neither it pops out my desired result. In short … 
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I have the following code in my php files, but i am having a following error while loading my page? "Notice: Undefined variable: username in C:\xampp\htdocs\fyp\cms\cms.php on line 48" My page is successfully loading up, but username is not being shown in the page and the error is popped up …
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I have the following code, and i am having these errors: "Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in C:\xampp\htdocs\fyp\qmc-login\login.php on line 58 Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in C:\xampp\htdocs\fyp\qmc-login\login.php on line 59" Can somebuddy find out whats the problem? Thanks in …
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I have my 2 php pages, one is the login page and the other is the cms page. I need to login into my account, whenever i Give my id and password in the login form the page should first check in the database whether the user exists or not. … |
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I am trying a query in mysql. I have 3 tables which are linked by the same foriegn key ... Table 1 = students (PKey - stdnt_rfid_tag) Table 2 = student_attendance ( FKey - s_id for stdnt_rfid_tag ) Table 3 = users ( Fkey - s_id for stdnt_rfid_tag) In the …
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Hello Everyone. I have created a database and linked it with my php page. I have created some users, now what i want is to display the different courses to different users. But when I am trying to apply a join query it is displaying all the courses from the …
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Hello, I have a database, consisting of 8 tables. I am linking my php code with my database, now what i am trying to do is to join two columns of the two seprate tables and display them together in my php page. But whenever I excecute my page it …
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Hello, i have a login page for home i have created a database and connected my database to it. My code is: **LOGIN.PHP** <!DOCTYPE html> <html lang='en'> <head> <meta charset="UTF-8" /> <title> HTML Document Structure </title> <link rel="stylesheet" type="text/css" href="style.css" /> </head> <body> <div id="wrapper"> <form name="login-form" class="login-form" action="check_user.php" method="post"> …
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What is the best Way to start working on projects if u already familiar with php and mysql?
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Hey everyone! I am developing a database for the Attendance system in my university, I've created a blue print somehow and sketched out the entities on the paper. But still I'm a little bit confused about the tables, that might be there should be more number of tables should be … 
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I am trying to make a login page. I've a database in which i have created a table named users, there are 2 fields which are need to be checked for login which are "username" & "password".. Whenever user logs into the page & if the name is present in …
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I am trying to insert data into the mysql table using php... but whenever i fill the form and insert data, it updates it but no exact data is present in my table, there is only 1's present in the records rather than actual data which i have inserted. Kindly …
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