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47 Posted Topics
 | 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 …  |
| | 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({ …  |
| | 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", …  |
| | 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 …  |
| | 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 …  |
| | 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 … |
| | 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 …  |
| | 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 …  |
| | 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 … |
| | 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 …  |
| | 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: "); …  |
| | 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 … |
 | Change the name of submit button, also describe the session on the top of the code. |
| | 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"); …  |
| | 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?  |
| | 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 … |
| | 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 … |
| | 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 … |
| | 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 …  |
| | 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 … |
| | 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 … |
| | 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. … |
| | 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 … |
| | 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 … |
| | 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 … |
| | 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"> … |
| | yeah its a good idea, open up your own wokring set with by building a team with skilled individuals to work on different projects in order to earn money! |
| | 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 …  |
| | 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 … |
| | 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 … |
| | **Task:** I'm currently working on my final year project and i have to present my evaluation in 10 days. The only task which is left is to connect my android application to a database through WIFI. **Database:** I have to work on sqlite3, and currently I've Installed Navicat IDE for …  |
| | I am creating an android application .. in my app.. one of the activity contains 2 radio buttons..i have 2 questions for it... How to select only one radio button at a time, what code will be written? How to decrease the size of the radio icon (Circular icon only, …  |
| | I am creating an android application .. in my app.. one of the activity contains 2 radio buttons..i have 2 questions for it... 1. How to select only one radio button at a time, what code will be written? 2. How to decrease the size of the radio icon (Circular … |
| | Can any one help me out? i want to know that how to connect a RFID reader with my android application? |
| | Hi i am the student of final year of computer systems engineering... working on my Final year project(rfid based attendance system using android tablet pc) ... can any one tell me that, i can use any microcontroller with rfid reader? or there is a specified list for it? kindly reply … |
| | i have an android phone. Qmobile Noir A9... my bottom touch keys are not working.. but when i connect a charger they probably works some how.... can some one tell me that whats the problem behind that ? |
| | I have created a css based menu for my site... Now i just want to round the corners of my menu... can any buddy help me out in this? what code should i add tou the following css & where? to make my menu corners round? ul.ldd_menu{ margin:0px; padding:0; display:block; …  |
| | i have to develope a attendance system based on rfid ... the interface will be shown on a tablet pc (android) now the system will be conceptually work as: 1- the student will scan the card on rfid reader.. 2- the respective barcode that is scanned will be checked for …  |
| | Kindly reply fast as soon as possible.. can we connect a rfid reader with over android tablet pc directly from usb or bluetooth?? if yes, so which rfid reader will be used for it? my next question is... does parallex rfid reader supports android ? or just windows & linux … |
| | I'm the student of computer systems engineering. I have to submit my proposal on 10th april. My teachers Have recommend me to design a RFID Based Attendance system for the university with graphical interface in a TABLET PC. (android) Can anyone elaborate the following concepts for me? 1. What hardware … |
| | Hello i m the student of B.E ( Computer Systems ) .. i have to submit my Final year project proposal within 1 month.. my teachers had concerned me to work on android.. but being an engineer student they want a hardware based project from my side.. i have to …  |
| | I'm a beginner in php.. can any one explain cookies & sessions in an easy way for me? i have surfed different sites for it also i have taken many trainings but yet i m not that much clear about these two concepts... kindly help me out ! |
| | I am the student of computer systems engineering... i have to submit my proposal in 1 month for my final year project. so can any one suggest some good java based final year projects for me ? Plz tell the ideas as much as u can.. and reply as soon …  |
| | I am new to the datebase concepts.. I am having a DataBase Management course in my engineering program now a days and i have to submit a small database project in 2 weeks which should be based on the core and complete fundamentals Database... I m using mysQL can any …  |
| | whenever i try to install plugin in eclipse ... from help->install new software... when i give the download link in the workspace it gives the error of multiple problem and says "unable to read repository" .. what that mean ? any solution ? |
| | Scanner input = new Scanner(System.in); System.out.println("Enter a value : "); String s3 = input.next(); System.out.println("Enter another value: " ); String s5 = input.next(); String s = ("1= add, 2 = subtract"); int op = Integer.parseInt(s); double result=0; switch (op) { case 1: result = addValues(s3, s5); break; case 2: result … |
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