64,152 Solved Topics
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 | i am bit confused by the nature and working of query , I tried to access database which contains each name more than once having same EMPid so when i accessed it in my DROP DOWN LIST then same repetition was in there too so i tried to remove repetition … |
| | Is email encryption method had disadvantages? emails are encrypt by secret key, cryptograph the messages and secret key is encrypt by the receiver's public key. receiver's private key decrypt the secret key. so, secret key decrypt the messages body. * but i can't find weak points. if you know plz …  |
| | I am using NetNeans I have a JPanel that is supposed to show some already input data along with a progress bar while the remainder of the program carries out some lengthy processing (about 1 minute long). Once the processing is done, this same JPanel is supposed to be updated …  |
| | File does not work.Does not record information.Please help! -Enter of a keyboard and a file into an array (by adding) data to 30 girls #include <iostream> #include<fstream> #include <stdio.h> #include <stdlib.h> #include <string> using namespace std; #define N 30 FILE *fp; struct girl { char number[10]; int age; int bust …  |
| | I am using c++ with sqlite3 I have a database(test.db) with a table of testTable inside the testTable it has the following attribute _id|randomText I tried inserting a randomText into the database after my input but it's not inserting into the database. my code http://pastebin.com/TvuNqFsF need help. thanks |
 | Hello, im trying to get the answers from the secound array but it takes just the last question and answer hers is the code: search.setOnClickListener(new View.OnClickListener() { String[] questions = { "http", "arp", "asd" }; String[] answers = { "HyperText Transfer Protocol", "Advanced Research Project", "asdasdasdasdasdasdasdasd." }; @Override public void …  |
| | Alright so this has been bugging me for a long time now... I have tried everything but I cant get it to work! So what I want to have is a link that acts as a button, and once you click it, it POSTs an ID number of the button …  |
 | so if I have const int SIZE = 4; and a while loop const int SIZE = 4; int counter = 0; while(true) { // do something ... if(SIZE == counter+1) {cout << "Hello world"} } why is this not working? and how is the right way to do it? |
 | Hi All, I got this code from a forum & tried it on g++/Linux. In the code below i put NULL to a pointer variable but didnt get any errors. #include <iostream> using namespace std; class A { private: int _dmember; public: void func() { cout<<"Inside A!! "<<endl; cout<<_dmember; // … |
| | I have just started trying to learn Java, and i am currently following a tutorial series on youtube([Java tutorial by Derek Banas](http://www.youtube.com/watch?v=rGlJiUO-dZA)) it seems like a good series so far! but i have been going along with him and typing it out, then afterwards replacing my copied code with his …  |
 | Hi Everyone, I am struggling to fix this stupid problem I have with pdo php insert. I have this working on a different insert, but for some reason, this is just not working. I keep getting the error "You have an error in your SQL syntax; check the manual that … |
 | I have a listbox with items and a panel. What I want to do is when I click on an item, a label shows up in a panel, which was already there before the item was clicked. I've managed to show the label, but it didn't add to the panel, … |
| | Can somebody please tell me what is wrong in here or what does this error message means : " error : reguest for member 'name' in 'person',which is of non-class type 'Person[2]' " struct Person{ int days; string name; }; const int size = 2; bool way_to_Sort(const Person &a, const …  |
| | Hi Team, Im reading Collections. It is mentioned that while intialising priority queue, it uses natural ordering by default. But my output is not like that. Below is my code and output. public class BackedCollections { public static void main(String[] args) { PriorityQueue<Integer> pq = new PriorityQueue<Integer>(); pq.offer(3); pq.offer(1); pq.offer(5); … |
| | please anyone help, can anyone know how to search data in my form without any search button, i would like to search data once i automatically enter specific data in my form as a fast result, please? |
 | Hello, I have looked at an example of `GridBagLayout` (JamesCherrill you must be thrilled : - )!!) and there are a few things that are not entirely clear to me. First here is the code taken from deitel and deitel “Java how to program”, chapter 25: // Fig. 25.21: GridBagFrame.java … |
| | This is the problem I am working on ( you have likely seen it before) A bank charges $10 per month, plus the following check fees for a commercial checking account: $0.10 each for less than 20 checks $0.08 each for 20 through 39 checks $0.06 each for 40 through …  |
 | how can i paste result from excel formula to value or even store the result into a string below codes does not seem to works... For x = 2 To rowcount worksheet2.Range("B" & x).Value = worksheet2.Range("D" & x).Text worksheet2.Range("C" & x).Value = worksheet2.Range("E" & x).Text Next worksheet2.Range("C" & x).Value = … |
| | Hi Team, I am working on Collections and in order to Sort ArrayList of Objects of a Class based on their instance variable, it is mentioned in book that I need to OverRide CompareTo Method. compareTo Method works fine but Iam not getting the clear idea of its sorting logic. … |
| | I have a project which is running on client side.Now i have to do some modification in it.so i have to make patch file.what is patch file and how to make it.Can i make ocx,dll and exe in place of that.  |
 | The code below is from tutorial, my problem is my work dont work and the video tutorial is corrupted, i missed something for sure, the WHERE `articles_id`='$update_id' condition in query is not working, it wont find the corrent id to be editted. Please help. <?php require 'includes/verifycred.php'; ?> <!DOCTYPE html> …  |
 | I am using visual studio 2013. I am just a Beginner. Trying to make a shutdown Program in c++. its give the errors. 'Shutdown.exe' (Win32): Loaded 'C:\Windows\SysWOW64\ntdll.dll'. Cannot find or open the PDB file. 'Shutdown.exe' (Win32): Loaded 'C:\Windows\SysWOW64\kernel32.dll'. Cannot find or open the PDB file. 'Shutdown.exe' (Win32): Loaded 'C:\Windows\SysWOW64\KernelBase.dll'. Cannot …  |
 | odd mountain is a list of odd numbers going up from 1 and then back to 1. e.g. odd_mountain of size 5 is [1,3,5,3,1] odd_mountain of size 4 is [1,3,3,1] Hint: use the list functions and a builtin function. Can anyone help me in this? all my tries are going …  |
| | Hello! I have a exercise about matrices. here is the question: is given a square matrix [M] [N] which determines the amount of each column. Thank u! |
| | What is the best way to implement a reusable usr confirmation? Basically so that I can embed it in other functions, so that the user will get to confirm if output is ok or whether they want to recall function or quit. So it seems it should be like. def …  |
| | I would like to do is to read CSV file begin to display to datagridview. show all the rows in the CSV but only the columns between START and END. This code below is for import all data from csv to datagridview. If OpenFileDialog1.ShowDialog(Me) = DialogResult.OK Then Try Dim fi …  |
| | I appologize if this has been answered elsewhere but the terms I search for do not turn up a good fit. I am new to everything I am trying to do here and need some direction to solve this problem. I have a string that is 'variable1=5&varible2=3&variable3=27&varible4=1' I need to …  |
 | I have a dir list box db.Close 'Kill (App.Path & "\PhoneTel.mdb") our = (Dir1.Path + "\" + File2.filename) mitt = Left$(File2.filename, 12) ' phonetel.mdb SourceFile1 = our ' DestinationFile1 = App.Path + "\" + mitt '"PhoneTel.mdb" FileCopy SourceFile1, DestinationFile1 as seen in the second image there is i will that … |
 | Quick question, the answer is eluding me on the internet. Which is unusual. When we reference and call a sub/function from a class is it automatically started on a new thread or will it join the main thread? Cheers in advance. |
| | <?php include 'connectMySql.php'; if(! $conn ) { die('Could not connect: ' . mysql_error()); } $sql = 'SELECT * FROM users '; $result = mysql_query( $sql); if(! $result) { die('Could not get data: ' . mysql_error()); } while($row = mysql_fetch_assoc($result, MYSQL_ASSOC)) { echo "ID : {$row['id']} <br> ". "USERNAME : {$row['username']} …  |
 | Hello, I have a string $string="- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall] - [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall] For both cases,look for a value named “InstallLocation” containing the string “\Hewlett-Packard\\”, either delete or clear this value and"; and i wrote function fro wrapping it as: ` $test=wordwrap($string,"80","<br>"); echo $test; ` but it did not gave me output which i … |
| | Successfully calculated TotalTime a person has worked and overtime he has done if total working time is greater than 08:00 but if not greater than it puts duration of time person has not worked in Overtime column BUT NOW overtime column should display that time in proper negative format e.g. … |
| | ** # i am tring to merge two array but every time its display first array proparly but in second array its only display last element....thx....# ** #include<stdio.h> #include<conio.h> void main() { int a[10],b[10],i,j,c,d,e; clrscr(); printf("how many number in first array="); scanf("%d",&c); printf("how many number in second array="); scanf("%d",&d); printf("\nenter … |
| | Hello friends..please help me I have two identical Tables in my Database (Access) Table 1.Salup , Table 2.Salup1 . All the fields are identical My problem is:- I want to copy/append 1. All the records 2. selected Records agreeing certain criteria(eg."Sex=Male") From Table 1 to Table 2. through VB6 code.I … |
| | i just want to ask, why we need to declare the header on the upper part of our syntax. |
| | So here's my problem I have inner structure inside of client. How can I know while reading from txt file that I'm reading item data or client data for my list? struct item { char item_name[30]; char item_state[30]; float item_price; char item_status[30]; float item_price_if_not; struct item *next; }; struct client … |
| | I am trying to do a count of all types in there(hardware and software) I thought i had the correct structure...but I guess i am wrong... $count = mysqli_query($mysqli, "SELECT COUNT(*) AS total_count FROM assets WHERE cust_id=$custID AND (asset_type='hardware' AND asset_type='software') "); echo mysqli_error($mysqli); $count = mysqli_fetch_object($count); $count = $count->total_count; … |
 | Hi I'm having a little trouble understanding C++ string arguments if that's what you call them. The below example illustrates. I'm not sure I understand what line 14 does. The vector 'myvector' is passed to myfunction (called on line 35. I'm assuming string w takes in the first value of … |
| | I need to make one statement to select either of the items in listbox and show the same label, regardless of which item is selected. I've tried someting like If Me.ListBox1.SelectedItem = "R115" Or "Bay, Charles" Then Label1.Text = "Address Information Avaliable" End If But it doesn't work. The code … |
 | I wrote this function I plan on using to load in .obj files from Blender into a DirectX application. The problem I'm having is that when when the model is loaded, it appears that every other triangle face is missing in a pattern, for every quad, only 1 traingle is … |
| | Hi Everyone, I have the following script to search for and display the CountryId (code) of a given country name. $stmt = $conn->query('SELECT CountryId FROM countries WHERE Country = ".$clcountry." '); while($row = $stmt->fetch(PDO::FETCH_ASSOC)) { echo $row['CountryId']; //etc... } I have tried the above with '.$clcountry.' and with $clcountry - … |
| | Hi I"m sorry that there is no code, it's just a question in my mind .. How can I sort the request results as rows.In every row 4 results then the next row 4 results and so on.? |
| | While extending a mysqli class, I ran into an issue with binding parameters. I've read that db names and table names should not be used as parameters, but while I was pondering this statement... SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = '$dbname' I thought, as the db name is a … |
| | Hello! I'm needing some help integrating HighCharts into my CodeIgniter application and getting data from my MySQL database! I've followed a YouTube video on actually integrating HighCharts and it was extremely straightforward. However, that method included a hardcoded array and I'm needing to generate an array from data stored in … |
| | Is software hackable no matter how perfect it is written? Let's say I will create simple OS, I will spend like 30 years on encrypting every single variable, every code string and insert quadrillions of hacking preventions. Let's say, that there are absolutely no leakings in code, variables, passwords. Is …  |
| | I need a python code that collects all even numbers separately, odd numbers separately and displaying into two separate totals. The range of numbers is 1-20 I am new to this language and I keep getting syntax errors, invalid statement errors etc.. So it would be great if you can … |
| | can i have some advice for making a basic program, and can someone help me through python plz thx  |
 | Hi, Could anyone help me to solve this error that occurs im my asp.net project ? Thanks   |
| | Hello, I'm trying to approach .dll's. Tried some tutorials and got into 2 problems: 1. Using rundll32 from the command line is not working as expected. I write in cmd: "rundll32 mydll.dll MsgBox -32". It shows the MessageBox with text "15991798", changing every time I run it. 2. Calling a … |
| | Hi, im developing a software in vb 2012 with a access 2010 local db, but for some reason i can´t remove records from the database. the following code breaks on line 6. i cant find the problem. the dataset is transmissoes and the the table is utilizador_avancado. can anyone help, …  |
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