64,152 Solved Topics
Remove Filter  | |
| | I need to open two pdf files as popup window on click ona button in asp.net C#,but now its opening only the first popup?Can anybody help me ,to open the both windows at the same time? This is my code: string PDFPath = folderpath + filename; string PopupName = "popUp"; … |
| | Hi all, just walked into a door with a problem I recently helped out with. I was testing whether a value was a positive power of 10 (1,10,100 ...) -> (0,1,2 ...). So I thought I'd use log10(). Now I know that log10() returns a float type. But testing this: … |
| | Is there any way to host several txt files on a computer without having to dive deep into socket programming? I have a few requirements, though: * People could connect when the app is running * No inteference of Windows * Instructions on how to create a client side software … |
 | Hi, I have this script here: Enter Chat and press enter <div><input id=input placeholder=you-chat-here /></div> Chat Output <div id=box></div> <div id=pubnub pub-key=demo sub-key=demo></div> <script src=http://cdn.pubnub.com/pubnub-3.1.min.js></script> <script>(function(){ var box = PUBNUB.$('box'), input = PUBNUB.$('input'), channel = 'chatlllll'; PUBNUB.subscribe({ channel : channel, callback : function(text) { box.innerHTML = (''+text).replace( /[<>]/g, '' ) …  |
| | P.S i know title sucks but i couldn't think of an appropriate title to explain this:( Well i tried to think over this matter for days but couldn't found the logic of how it is done, so i guess only you guys can help me understand this some of you … |
| | Hi! Just wanted to know if there is any special syntax to get values in <option> with a space between words. For example: <form action="abc.php" method="post"> <select name="study_class"> <option value="Class 1">CLASS 1</option> <option value="Class 2">CLASS 2</option> </select> </form> Can php recognize "Class 1" or "Class 2" or will it recognize … |
| | I would like to know how to avoid the OUTPUT of var_dump($abc); from showing in the output screen and instead use it to feed a variable. Well, I am trying to put the output of `<form><select name="study_Class"><option value="word1 (space) word2">word1 word2</option></form>` into php program as an array as shown below … |
| | Hey guys, So I've been working on a program that takes a student id and name but however I got a weird error saying: error: expected ‘(’ before ‘.’ token error: expected ‘{’ before ‘.’ token and it occurs around the `name_first(firstName), name_.second(lastName)`. I'm having trouble to get the pairs … |
 | Hi, These are the opening lines of my code USE myDatabase GO PRINT '@@FETCH_STATUS: ' + CAST(@@FETCH_STATUS AS nvarchar(30)) This returns FETCH_STATUS as -1. I have just opened the connection. Can anyone tell me why this is occuring? |
| | Hi, I am trying to make a sound play on a keypress in php. I want it to sound when the user presses the enter button. But I have been having no luck with JavaScript, among others. I would be glad if you helped. Thanks. |
 | Hey Guys, i just started learning python and havent really done much programming so im pretty new im following a book and I have to read some data from a text file the code thats giving me trouble is os.chdir('Users\spreston\Desktop\HeadFirst\Chapter 3') the error says that the path does not exist, …  |
 | Hi, ok i had a file looking like this: SilkroadR,,321,13,321,Gobi,False,False,False,False,False SilkroadR,,321,321321,321,Gobi,False,False,False,False,False SilkroadR,,213,321,231,Gobi,False,False,False,False,False SilkroadR,,3251325,3215,3251,Gobi,False,False,False,False,False SilkroadR,,,,,Gobi,False,False,False,False,False I encrypted it and it looks like this: Hdgr6oHm47q2SC5AEjqUY9Boi5WfUT5FTfLvMVYLtorgmufM5GiH6wMg12raZ/YpW/OPZ7bL94wbSWiauy59nrEHlJdO3o1voedaWb/XV7lxNzbUURqDgGtkpr6Ex++d0YAA4sCnkB/GcDtuFd+vqF2IJoI3cC+WKPF73zM5eNz6mJd1hjZK+40je7/LbUyU7JQ8nmvBpEy7J391xM5X5dfKlNziYahufdVsxbO8mTAosQcEZ8JtUoJg2ZWjXO8nPqDci8iy/JgBYnd8Z4fpbfwY5jKwTrq2+TW9k/+I2F9PXUT6OzUUTk4tRFfvWVXBFj/C5s60puxaYJQxgzUzKE2yWls4N3qk3TcZBH1kKCB8h0lS69X77mOxJ0ixkOm1a+deaIWXsBfFHq8ej30ShH2WFf09iAr3 Ok, thats what i wanted, i used to load my accounts like how it looked before the encrypting with this code: Dim iCount As Integer = CInt("0") …  |
 | I am new to Linux, and C++. Usually when I used Java, I could just use javac Something.java and run it using java Something. How do I compile my own c++ code without the help of an IDE? Also I am using Linux Ubuntu 12.04 |
| | Can someone point me in the right direction for formatting text and aligninng text in a JTextField? Thanks... |
 | hi all! lame programmer here again.Please explain this thing..seems like it has truth table and stuf.anding oring etc..plz explain how this will execute.need simple explanation so i wont forget throughout my life..:D if (!(mysql_query($sql,$con)) || !(mysql_query($sql_pin,$con))) { if(mysql_errno()==1062) { $error_flag=1; echo mysql_error(); echo "error no:".mysql_errno(); die("error:".mysql_errno()); } $error_flag=1; } else … |
| | I know that it generates a public key and then a private key. You encrypt with public and can only decrypt with private key. How is this algoritm going to work in a C++ program, how am i going to compute the public key and then the private key? Also, …  |
 | Hi all, I realise that this has been asked probably many times. I have searched but have not been able to find the relative answer - most likely not searching properly?? Anyway, what I would like to do is to display multiple images relating to one topic, ie. One member … |
| | Hi everybody! I am having some trouble running a detached process using CreateProcess function in C++. I have been using the following function to spawn processes in c++ for years now havnig no trouble. I have used it with console applications, mfc apps, dialog based ... etc : StartProc(char *callprogram, … |
| | Hi guys I got a table called rc_Pages then I got a column called pName (Pages Name) and now I have made a new column called pCategory (Page Category). Since there are like 60 pages and updating the pages manually can be a big issue. I need to set the … |
| | The following four classes are an attempt to set up three different JFrames and switch between them. The three frames are: MainView, DetailView, and FormView. The main class is MultipleFramesExample. The four source codes constitute a NetBeans project with a package called FrameViews. MainView, DetailView, and FormView are essentially identical …  |
 | Hi, I have a Win32 Console Application which is throwing the Debug Assertion Failed! .. _CrtIsValidHeapPointer( pUserData ) and followed by a Debug Assertion Failed! .. _BLOCK_TYPE_IS_VALID(pHead->nBlockUse). After I did a Step by Step Debug strangely what I saw was it is throwing error once it is exittin the main … |
 | I am trying to use a modulo to make all even numbers replaced with a star and all odds replaced with a percent sign... this is my code: <?php $x=0; $min=900; $max=2000; // initialize array of random values $random_array = array(); // initialize temporary array for sorting $temp_array = array(); … |
| | hi, My question is about the const keyword. union emp { char name[]; int age; float salary; }; const union emp e1; int main() { strcpy(e1.name,"H"); printf("%s",e1.name); e1.age=45; printf("%d",e1.age); printf("%f\n",e1.salary); return 0; } I know this code has error which is that "cannot modify constant objects". But Can anyone tell … |
| | hi, int a[][2]={1,2,3,4}; int *p[]={(int*)a,(int*)a+1, (int*)a+2}; for(i=0;i<2;i++) for(j=0;j<2;j++) printf("%d ",*(*(p+i)+j)); Firstly, This is part of any code. And i want to ask that in *p[] definition, why it is written (int*) with every element since a is already an pointer. Secondly, when I am accessing *(*(p+1)+1) element in loop, then … |
| | Dear DANIWEB community members, I have a question about sorting a label, and I've tried so hard in figureing it out but I realized that I am doing something wrong but not sure what... What I am doing is sorting the numbers, which is created by the loop, that populate …  |
| | I wanted to write a simple program that uses classes but I've been running into errors. Anyone have a clue as to what is wrong with my code because I can't seem to figure it out. #include <iostream> #include <iomanip> #include <cmath> using namespace std; class cone{ private: double radius; …  |
| | Eventually i want to load names from a database to textboxes which are created at runtime. Thought i'd try just getting names into a listbox first though as i'm new to using databases in vb and for some reason nothings getting added to the listbox Heres the code iv'e got …  |
| | Hello Everyone, I am trying to pull some info from a MySQL database. The problem is that, for every four rows that are fetched, I need to add a div tage before and after, so here is an example of what I want: This is the static way I have … |
 | How to define multiple characters using macros?? I want to declare all the hexadecimal digits under a name "hexa". Does anyone know it how to do that?? The below code is wrong! Any suggestions to make it correct?? #define hexa 'A','B','C','D','E','F','0','1','2','3','4','5','6','7','8','9' #include<stdio.h> int main() { char a; printf("Enter a character= … |
| | Yea, i've made a lot of threads xD well, im learning and im doing things for different projects. Is there a shorter way to change the backcolor of the textboxes instead of doing this: Private Sub TextBox1_GotFocus(sender As Object, e As EventArgs) Handles TextBox1.GotFocus Me.TextBox1.BackColor = Color.FromArgb(65, 65, 65) End … |
| | I'm writing a program in MARS that encrypts/decrypts a string with a simple addition/subtraction method to each character according to a 4 digit key such as '2848.' I'm now trying to navigate through each character in a string and just increase the decimal count by 1 just to test it … |
| | I'm trying to write a simple particle system I use Python ,OpenGL and numpy libraries (on win7) this is the code I use to draw a single particle def draw(self, mode): glLoadIdentity() ## convert normal point to opengl point trns = self.__trans_to_opengl(self.trans) glTranslatef(trns[0], -trns[1], 0.0) ## this is the vertex … |
| | Why the program is running without line 14? #include<stdio.h> #include<iostream> //#include<conio.h> //#include<math.h> #define FOR(i,a,b) for(int i=a;i<b;i++) using namespace std; int main() { int a[]={1,2,3,4,5,6,7,8,9,10}; int *b; //b=(int *) malloc(sizeof(a)); b=a; //cout<<b; FOR(i,0,10) cout<<b[i]<<" "; //cout<<sizeof(b); //getch(); return 0; } |
 | Hi guys! How I can include BoxedApp.dll for my Java - project? Is it really? |
| | I have this code and when ever i try to put in the value 'e' it doesnt want to take it, the program freses. #include <iostream> #include <string> #include <fstream> using namespace std; int encrypt(); int decrypt(); int phi, M, n, e, d, C, N, D, answer, p, q, s; … |
| | Hello all, I recently started working with java, and I have been in the process of creating a new game for use on Android operating systems. I have at least 90 percent of the game fully conceptulized and at least 30 percent of it already in actual code. However I … |
| | Why can't I use inline functions with my setter method in c++. Here is the code: Main.cpp #include <iostream> #include "Employee.h" using namespace std; int main() { Employee h; h.setAge(30); h.setSalary(70000); h.setyearsOfService(5); h.printAllInfo(); return 0; } Employee.h #ifndef EMPLOYEE_H #define EMPLOYEE_H class Employee { public: inline int getAge(); int setAge(int …  |
| | i am using the following code to get the latitude and longitude values of a particular area. public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); List<Address> foundGeocode = null; /* find the addresses by using getFromLocationName() method with the given address*/ try { foundGeocode … |
| | hello, I am learning C from past 1 year, Now, I want to improve my coding skills by learning techniques like dynamic programming, backtracking and all that stuff. Can u please tell me or give me links from where i can learn, practise and improve these skills ? please help … |
| | I am writing a chatbot and it's database is going to be contained in a .txt file. Now i have this code: #include <iostream> #include <string> #include <fstream> using namespace std; int main() { string line; string uinput, resp; char key = line[0]; ifstream file("t.txt"); cout<<": "; getline(cin, line); while(getline(file, … |
| | Hello all, I have a drop down that is populated using php and mysql. when the user makes a selection, I run the function showUser(), however, nothing happens when i make a selection, can anyone help with what I'm doing wrong? The JS [CODE] <script type="text/javascript"> function showUser(str) { if … |
| | Hi, I've got an XML file that I need to make changes to before creating an output XML file. I've got an XSLT Transform file which does part of the job fine, but I'm needing to go one step further which is where I'm struggling. In C# I'm using an …  |
 | Hi, How do you delete a newline character that is inside a VB string? Apparently Trim removes only spaces. Thanks in Advance. |
| | Hi Guys I am currently working on an image upload script. i want to log user upload and record their ips. I worked on a script(its works) but i am not sure if it will be 100% reliable. Here is code that i though of <?php $ip = $_SERVER['REMOTE_ADDR']; $filename … |
| | Hi, I'm having an trouble trying to printf the string. <?php $product_name = "pencils"; $product_price= 7.99; printf( "Product %f will cost %1.1f dollars.", $product_name, $product_price ); ?> The answer should look like this **Product pencils will cost $7.99 dollars** but instead it looks like this **Product 0.000000 will cost 8.0 …  |
| | For a mobile application development project what would be the best data communication technology ? is it web service project is better or WCF application project ? any clear reasons are also welcome Thanks Sanjeewa |
 | Hi. I'm currently developing a CRM in ASP.NET 4.0. It has a database connection that resides on a separate computer. The development and dev-hosting of the site is done locally. Until yesterday everything worked almost flawlessly (except for those part I'm working on), but suddenly all postbacks and redirects slowed … |
 | Hello, anyone can help me with how to build a simple user registration form using Rails from scratch, with the fields Login Name, Name, Address and Password (encrypted)? I will be using MySQL to host the database. I've already created the new project using: rails new reg_form, now what next??  |
| | hi, i am doing a project using C#. i am new to this area. the task is to extract the zip or rar file using C#. in my windows form have a text box and button in the form. i will give the zip or rar file. when i click … |
| | RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ $1.php [L,QSA] This works when i am typing in the url like www.anything.com/home, but when i click one of the link of the webpage i created, it shows the .php extension. Please Help!!! |
The End.