64,152 Solved Topics
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 | I have 3 tables as mentioned below: Users Code Name NW London 1 Bill ---- ---- Contacts Code Country 1 USA Location Country City USA NW I need to update Users.NW = 1 in the Users Table. There are other cities like NW, London, Paris etc. In respective cities i … |
| | Hi there, I want to know about wchar_t data type i.e. how it is used and why we use it. And also what is the difference between char and wchar_t. One last thing why we write L before wchar_t initialization. #include <iostream.h> void main() { wchar_t w; w = L'A'; …  |
| | I would like to get **all** Equipment values. *I have used DOM Document.* It is reading **ONLY LAST Element**. *Equipment Id: 28*. I need all three. Thanks in advanced. XML File: <?xml version="1.0" encoding="UTF-8"?> -<Physical> <Catalog> </Catalog> -<Installed> -<Equipment> <Id>26</Id> <Ref>Tew12</Ref> -<Characteristic> <CharacteristicName>Height</CharacteristicName> <CharacteristicValue>160</CharacteristicValue> </Characteristic> -<Characteristic> <CharacteristicName>Tilt</CharacteristicName> <CharacteristicValue>30</CharacteristicValue> </Equipment> -<Equipment> … |
 | Hello, I am developing a site with CI 2.1.3 I have a blog module, in this blog I have a form to post a comment. I am calling this form inside a view with: `echo Modules:: run('blog/comment');` When I submit this form with ajaxForm, or refresh the page, the values … |
 | Hi all, I'm currently looking at this [JSFIDDLE](http://jsfiddle.net/MH8e4/6/) and it's 50% of what I need. I have a series of Accordions on my page (a list of courses). What I would like to do is assign these accordians to categories so that when a checkbox is pressed with the id … |
| | Hi, I am trying to get TextBox. Whenever I click on the button I should get a TextBox. Here is my code. But I am getting only one TextBox. Collapse private void button1_Click_1(object sender, EventArgs e) { txtRun = new TextBox(); txtRun.Name = "txtDynamic"; txtRun.Location = new System.Drawing.Point(20, 18); txtRun.Size …  |
| | help. all of a sudden, UPLOADING of files in all my forms didnt work. i tried may things as i had googled it. i tested the code, $_FILES seemed to be empty. > free-up /tmp folder > check php.ini; increase post_max_size, upload_max_filesize, memory_limit > restart apache after each configuration > … |
| | i creating a shopping website online for a store. and i wanted to add polls to get user input, than store in database. i wasnt sure how to set up tables. we going to have alost of questions. each question will have 3 to 4 answers. user can click on … |
 | I have a program using old data for a game I play to indicate which pixels correspond to the health bar in my game. (my program just loops until a button is clicked and presses a key if the health bar drops too low). Unfortunately the health bar has moved … |
 | Hi All, Hopefully I don't get too scolded here for this question but I can't commit my mind to answer this as I have been ill and am still not fully recovered. In saying that, I have the following set of tables (see pic) and I need to fill in … |
| | A student of mine wrote the following code: public class Counter{ private num = 0; public void inc(){ num = num++; } } which fails to increment. Why? If num starts at 0, then the assignment should be num = 0 then num should increment during the postfix incrementation of …  |
 | I have a program with DataGridView which is bound to MS Access table. When I addept to update I get "Syntax error in INSERT INTO", but no explanation about the syntax error. Column names in the table have a space in them, such as "Last Name". Could that be the … |
| | Hello , I'm working to build a programme that connects to MySQL database using Tkinter .In a step , i wanted to create dynamicly a number of entries widgets ( here : tailles_entry[i] ) depending on the number of elements of a list ( here liste1 ) . I could … |
 | Hi again, Using a web script to show the servers I have, which are working here: http://www.bradlyspicer.net/ServerStatus-master/index.php Trying to add it into wordpress. And this is happening: http://www.bradlyspicer.net/server-status/ Saying it is down and saying N/A etc. If I go to http://www.bradlyspicer.net/wp-content/themes/twentyeleven/index_server.php it works. If I go to http://www.bradlyspicer.net/server-status/ it doesn't. … |
| | Hey, I have a little problem that I can't resolve, maybe you can: I want to write in a textbox a number, let's say 3. Then I'll click on a button and in the combobox it'll add the items 1, 2 and 3. Thank you for helping! |
| | Hello, I have a textfield price. The user has to input a price(currency) into it. I would like to do something so that when the user types in a curreny it will automatically add the commas and the zero when needed. If the user was to type in 1000000 it …  |
 | Hi I learning c++ through a book but I have found that one of the examples provided by the book is an infinite loop. So I was wonderring if anyoone can help me stop it. I tried using the 'break;' statement in every 'for' body to stop the loop but … |
| | I want to set a text field to look through a switch statement to find the corresponding case. Can I just do that like this? switch(textField){ case 'someCase': // do something break; default: // do something else break; } Considering I already created an outlet for it in the @interface … |
| | Hi all, My local development project has been working perfectly for...6 days now? I haven't even touched the login/register page for 2 days+ yet all of a sudden all JavaScript has seized up! I've been using the page to login all day and only now has it stopped working. I'm … |
| | I have a bit of vb.net code that will search for a string, then get a certain amount of characters after it and display in within a text box. My issue is that is some cases there are more than one string of text I need to display, so rather … |
| | i developed a system in xampp 1.7.2, and now i run it in xampp 1.8.2 (lastest version) i got this error Parse error: syntax error, unexpected end of file in C:\xampp\htdocs\ hint: in xampp 1.7.2 no error anybody can tell me why? |
| | Hello, Iv been trying to compile a simple opengl / wxwidgets program in c++ on linux mint. However when i try to compile with : g++ MyGLCanvas.cpp MyGLCanvas.h openGLProjectApp.cpp openGLProjectApp.h openGLProjectFrm.cpp openGLProjectFrm.h `wx-config --cxxflags --libs --gl-libs -lGL` -o simpleprogram I get an error message : cannot find -lwx_gtk2u_-lGL-2.8 collect2: error: … |
| | Heres my code [CODE]import java.applet.Applet; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Order extends Applet implements ActionListener { String password = "pword"; TextField txt1 = new TextField(10); TextField txt2 = new TextField(10); Button btn1 = new Button("Ok"); Button btn2 = new Button("Ok"); Label lbl1 = new Label("Choose Your Order"); … |
| | All, I have a personal script that I'm trying to write, and I've run into a small problem. The problem is that I want to be able to support a '-s' argument no matter where the argument is. I also want that argument to be allowed more than once. For …  |
| | Hey guys, just a quick one. Got this: $memmath = $memcache + $memfree; $memmath2 = $memmath / $memtotal * 100; $memory = round($memmath2) . '%'; Which finds the % free. How would I find the % used? Been messing with algorithms and I'm screwed in the head now |
| | hello guys i have created the below codes. the first one is the mysql select statement which works fine when i echo. the second one is an html/css table i created. i am stuck to the point where i can merge both of them so that i get a nice …  |
 | hi guys, I have this code which I get from the link below. http://stackoverflow.com/questions/3826963/php-list-all-files-in-directory Need your help, why the current directory is the directory of the root server. Like i'm using WAMP for windows. The current directory for this code below that is recognizing is: c:\wamp I want the code … |
| | firstly I apologise in advance if this has been asked 100 times over.. I've been ambushed by my company i "HAVE" to use an old Mysql 4.1 server something to do with an atiquated system still running that cannot be upgraded for x,y and z reasons. but they want a … |
 | Hey there! I'm currently trying to get my first text-adventure-game in python started,and I wanted to import some features that are totally unnecessary. just for the lulz. So,I want to start a timer,that starts when the game starts,and ends,when the player is dead or won the game. I want it … |
 | The foll code gives o/p as 2310103 28 Now my doubt is why here 10 is printed two times although i m passing t=6 for the d parameter?? #include <stdio.h> #include <string.h> int f(int a, int b, int c,int d,int e) { printf("%d%d%d%d%d \n",a,b,c,d,e); return a+b+c+d+e; } main() { int … |
| | Good'ay all, I'm looking for a method of saving a users session (I.e. automatically logging them back into the same page they logged out from). But I have a few things to consider: 1) Will they logout or will they just close the browser? This means I can't add the … |
| | I have a problem that I've racked my brain with for two weeks without success. I have a table named 'user_answers' containing columns 'user_answer_id' and 'user_name'. Each 'user_name' has 25 rows. I'm trying to compare/count the number of rows where user A and user B match answer_id. SELECT COUNT (*) … |
| | Hi, First, thanks for reading this stuff. I am learning java. I recognize that I am a beginner. Last weekend I have coded a clock. Sourcecode is: import javax.swing.JFrame; import java.util.GregorianCalendar; import java.awt.image.BufferedImage; import java.awt.Canvas; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Color; import java.util.TimerTask; import java.util.Timer; import java.awt.BasicStroke; public … |
| | Good afternoon.. Was wondering if anyone had a short and simple resolution to implementing Paypal IPN and data validation for a pay now button in a shopping cart. I have developed a shopping cart for our dealers to order their business cards, sales agreements, brochures, etc. that I am trying … |
| | Hello, I was wondering how i would create the Units table for this. Would i just set both Unit_ID and Customer_ID in the Units table as foreign keys or do i need to have a primary key like Customer_Unit_ID then have the two foreign keys? Customers Customer_ID Customer_Full_Name Contact_Name Address_1 … |
| | Hi, How do you get the WebBrowser's Url in a Combobox? I've tried the Url member but it says "Value of type 'System.Windows.Forms.WebBrowser' cannot be converted to 'String'." I also tried the LocationURL member also but it was in VB6 and not VB.NET. Please help me. Thanks in advance |
| | There has got to be a better way of doing this. First of all pay no attention to the lack of validation and error checking. I just want the core of the script to work first. Also, Block 1 and Block 2 execute, Block 3 does not. Whats the best … |
| | Now this one always bugs me! I'm dealing with a lot of checks that result in redirection dependant on certain results. **Example:** 1) If session exists and users lands on login.php they are pointed to index.php. 2) When landing on any page after loggining in, if their account isn't complete …  |
 | Hey guys, here is the table structure: Table name: globalsettings column names: setting, value, description An example query could be this: $query = "SELECT * FROM globalsettings WHERE setting = 'name'"; Okay, so here is what I am trying to do (I am using PDO for DB activity, but just …  |
| | Hi everyone, It might sound simple but I am having nightmares with this function What is the best way to delete a file without the machine complaining that i cannot acces the file because it is in use by another process? Is this a bug in the .net framework? Is … |
| | Hello, I am developing a web site with codeigniter 2.1.3 I am using an ajax call to post data to my controller, but for some reason the data is not being sent. I am using ajax calls all over the application and they all work well just not this one. … |
| | For my **Java to C#** conversion project, I need to use something equivalent to Java's `Calender` class. I have some codes like: Calender cal = Calender.getInstance(); long time = Calendar.getInstance().getTime().getTime(); long time2 = System.currentTimeMillis(); which returns some random values at different times. I have come to know C-sharp's `DateTime` is …  |
 | Hello Community, I was wondering if there is a way to limit users on how many database entries they can insert then once they have reached 100 (Max entried) entries it will delete old entries. So if the user has reached 100 entried and they try to insert another entry … |
| | Hi All, Im still finding it hard to understand Paint method, Almost all websites i had gone thru, they are showing examples of how to use it in an applet. I just cant understand on how to use it in a GUI application by extending Jframe object. Here is one … |
| | Hello, I'm trying to get my program running but I ran into an error. When I want to type a block of text on a new line, I get this error below: AttributeError: 'str' object has no attribute 'append' What am I suppose to adjust in order to fix it? …  |
| | Hi, I'm trying to prompt the user to enter a block of text until he/she types EOF on a separate line by itself. After that, the program should present him/her with a menu. When I go to Option 1, it only prints out EOF and not everything that was typed … |
| | I'm a Python noob trying to make a program where the user will enter as many integers as they want and have the program calculate the total sum. They have to type the word "done" to execute the sum calculation. When I ran my program, I tped in 'done' and …  |
| | Greetings fellow developers, can you guys give me a hint on how to check if the datacolumn or datarow on the database has a value or null value what i want to happen is if the column1 has a value then the button is disabled. Dim Str As String Str …  |
| | This is **Python** language. Hello, I'm trying to make a program where the user enters his/her initials followed by a block of text. After that, the program will print out the number of times his/her initials showed up in the block of text. For example, if my initials are VKL, … |
 | Hi All I just want to know the following thing; When SQL Functions are used? Provide a couple of examples of situations in which they are necessary. Awaiting response... Also can anyone refer me a ebook for SQL for beginners in which Functions is desscribed detailed... |
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