64,152 Solved Topics
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| | I have implemented the addActionlistener for the Add Contact button in this GUI setup (please try running this code in your computer to know what i am talking about) and when i click on Add contact, the new frame pops up, i enter the details in the New contact frame, … |
| | [B]SOLVED ALREADY!!![/B] i'm getting the following error: UPDATE orders SET naamwijn = Josep Masasch Blanc de Blancs Brut Cava WHERE ordernr = 22 AND productnr = 16 LIMIT 1You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax … |
 | Guys I've been reading on PEP 8 and I see that one should use it especially to make sure that programs are standard. Please can anybody help as to how i can install it with my python 3.2 and how to use. Thanks in advance. |
| | Hi, I have a list of base types which stores multiple derived types. The following code shows a simplified setup. [CODE]#include "Base.h" #include "DerivedA.h" #include "DerivedB.h" #include <iostream> #include <list> void main() { std::list<Base*> base; std::list<Base*> *basePointer = &base; for (int i = 0; i < 10; i++) { basePointer->push_back(new … |
| | Hi all I'm a newie to PHP. I have a html form which will passed 6 value to a php file and from a php file, I would like to write these value on to 2 rows in the excel. Therefore each person submit the form, it will write 6 … |
| | Hey all. I'm making a program which uses many buttons and a textfield. I need help and some explaining on how to organise components within a panel. For example,using [CODE]mainPanel.add(BorderLayout.NORTH,display); mainPanel.add(BorderLayout.CENTER,background); mainPanel.add(BorderLayout.EAST,buttonBox); mainPanel.add(BorderLayout.WEST,buttonBox2 );[/CODE] All components (the buttons within the background panel,the buttons within buttonbox1/2 and the display field) are … |
 | Good day, i have a problem regarding about adding a record to my database, i want to insert a record that not exist on my table, the record that i want to add to a field is not related to other table. This field should be related to other table … |
| | My program starts 5 different threads when it is opened. One or more of them is not stopping correctly and is causing my program to remain alive even after the main form has closed. Before I go through trying to find which one is doing it is there some way … |
| | Hi, i have a convert problem: [CODE] double v3; foreach (String cvt in sortList2.Keys) { if (!(sortList8.ContainsKey(cvt))) { sortList2.TryGetValue(cvt, out v3); sortList8.Add(cvt, v3); String.Format("{0:0.00}", sortList8[cvt]); sortList8[cvt] = (v3 * 100 / textBox2.Lines.Length); // how to convert the result to 2 decimal? } } IDictionaryEnumerator enumerator2 = sortList8.GetEnumerator(); while (enumerator2.MoveNext()) { …  |
| | i got this error 'convert datetime to string format yyyymmdd vb.net' this is my code [CODE]Dim ExpDate As String = dgvBlock_Extend.Rows(icnt).Cells("Extend Door & Lift Expiry Date").Value.ToString("yyyyMMdd")[/CODE] the value is 4/6/2011 12:00 AM i wnt to convert to format yyyyMMdd how i'm going to solve this error? |
| | I have a main function and I want to call another function inside my main, but it gives me an error like this: error C2601: 'ComputeCentroid' : local function definitions are illegal I know that this is an error because the '{' for my main is still not closed before …  |
| | First of all, I'm 17 learning C++ on my own! I've been enjoying Daniweb. and I did like to thank the community for that! Thank you all! Here goes my Problem... I have a small program that calculates time between two instances and it worked fine... so I decided to … |
| | I was doing some work in python and I typed in ^ instead off ** without thinking and found some confusion as to what ^ does I did a bit of testing to find: 10^2 = 8 0^2 = 2 -5^2 = -7 11^2 = 9 9^2 = 11 -10^2 …  |
| | Hello, Before I begin, I have had a quick look around for a solution to this problem however time is not something I have lots of right this moment so I am going to post this and hope that by the time I return to complete my work there is … |
| | Hi Guys Could you please let me know what SQL query I can run to get the parent of a specified table? I already used this code which is providing a list of child tables [CODE] SELECT object_name(parent_object_id)As 'Childs List' FROM sys.foreign_keys WHERE object_name(referenced_object_id) ='Stores' [/CODE] How can I run … |
| | I'm attempting to create a one line Caesar cipher decryption program in python and i'm afraid i've come to the end of my knowledge and well past it. this is the closest working code i've got: [code]def test3(): print("The decrypted text is: "+"".join(map(lambda x: chr(ord(x)+y),x)))[/code] as you can see it … |
| | Hi everyone, I'm trying to make the autocomplete work on a list of items entered into a textbox separated by semicolons. I have a list of authors the user can choose from and it autocompletes as they type the name no problem, but what I'd like to do is after … |
 | Hello. I don't know if somebody has asked this before, but is there any python equivalent to the Java .jar files? I have read about py2exe, freeze, and module distribution, but it's not what I'm looking for. I need a file that can contain everything in my program (and modules … |
 | i has create system registration that use vb.net 2008 & accessdatabase (oledb connection) i set ID as primary key,when i insert new ID but if ID already in database i will get error cz data duplicates..so anyone know any code that will promp mesej like this "Data already in data …  |
| | below is my code to use chekc boxes to update my status field to either a 1 or 2, but altohught it doesnt show any errors, it wont update HELP PLZ </style> </head> <body> <table width="744" height="536" border="1"> <tr> <td height="63" colspan="4" bgcolor="#8BCB6A"><p><img src="CO-OP title.gif" width="407" height="64" /> <?php $connection=mysql_connect('localhost','but09081489',''); … |
 | Hey Everybody, I keep getting these warnings when I compile my program: 19: warning: extra tokens at end of #ifndef directive 19: warning: missing whitespace after the macro name both apply to the same line number, which has nothing to do with the ifndef statement. I tried looking for an … |
| | Hi All! I have made a small cms using php and mysql - I havent tried to export a databae to a webserver before, so I need a little help/confirmation. When I click export in phpmyadmin, and chooses type to be SQL, and saves it with the allready chosen/marked boxes, …  |
| | i hve build 1 system inventory using vb.net 2008...can i run execute file from browser...maybe like in asp.net.. |
| | i have an array like this: [B]String[][] data= {"s", "w","s", "y", "r", "r", "y", "p"};[/B] i wanna do some action if there was no similar array element before that particular element, for example, do something if [B]data[0]=="s"[/B], then do something if [B]data[1] == "w"[/B], but skip when [B]data[2]=="s"[/B], because [B]"s"[/B] … |
 | Hello im a newbie having problems. I have got two arraylist with values in them. I want to subtract each value from the oposite value in the second array list to get a new list C which i am going to plot on a graph. For example ArrayLists A,B A …  |
| | Trying EVERYTHING but I don't know what the *heck* I'm even supposed to try because there shouldn' tbe a *bleeping* PROBLEM. The file is being opened fine, I guess, because I tried changing the file path and then got an error. It's just not reading the DATA. THERE'S NO REASON … |
 | anyone help with this? I have a unique id on each line of sql, i want to be able to update a row from a table i tested and tested this but unable to get this working. does anyone know how i am able to do this? [CODE] Dim PINV … |
| | I am doing an equation and the outcome is 45.454545454545454545. I would like to get rid of the 45454545 after the decimal point. and have 45% [CODE] $final=5/11*100; [/CODE] |
| | afternoon everyone, I am new to using MSSQL and need help with SUBSTRING function. i have a strings like below s2-Total Solids - Std Method V1E-RVT4/2.5@20degC Initial V1Y-LVT2/60@20deg Initial A2-Alkalinity - ISO Method(%) I would like to only get the data before the first "-" IE s2 V1E V1Y A2 … |
| | All, I am using VB.NET in VS10. After I add items to a list box I'd like it to scroll down so that the most recent items are visible. I tried this with no luck: [CODE]StatusListBox.SelectedItem = StatusListBox.Items.Count - 1[/CODE] Can anyone tell me how to make the box always … |
| | hi i was wondering if (and how) you can create nested methods in c#. c# seems to do it with size and other things. something.Size returns a value but also something.Size.X returns a value. how can i do something like this myself? Thanks Ollie |
| | Sorry if the title is a bit off, I couldn't think of what to call it. I've created projects in VS, and they all run perfectly fine. However, I now just want to create the source files then compile via the command line. I've done this rather easily, but now … |
| | hi all, how can i view the number of input field base on dropdown menu selection.lets say user choose 3 from dropwdownmenu then 3 input field are viewed |
| | hey ppl, you helped me out allot of times, so i come back to you once again, i just transfered my website from a local pc(for testing) to a webserver @ my hosting. now some parts arent working correctly. [B]some extra info about the page:[/B] What kind of web page … |
| | Hey guys, Here's the thing. I have a database in MS access. I have made an application that has to access this DB. Now this database is on another machine. Lets call it pc1. pc1 and my machine are in same wireless network. But when i try to connect to … |
| | Good day: Need some assistance with an idea which seem to be complicated as I think of it and can't seem to figure out an appropriate implementation. I'm working on a hosted service app which requires a php logging system to identify the user and their respective account. On this … |
| | Anyone got any idea how to sum values of a column instead of a row??? ie 1 2 3 4 2 3 4 5 4 3 2 1 [B]7 8 9 10[/B] |
| | I want to use the code i have and turn it into a function that i can call in the main program. I have to do a similar function a second time and want to be able to call them into the main program instead of having one big long … |
| | Hi, query showing error [CODE] "SELECT * FROM admin INNER join category on category.cat_id=admin.cat_id where admin.company=".$_REQUEST['company'].""; [/CODE] thanks |
| | Hi, i have some problems with arraylist: [code] ArrayList arr=new ArrayList(); string a="1 2"; // how to split this and store to arraylist? [/code] How to split the string "1 2" and store into arrayList arr? |
 | hi all, i m a newbie in this forum and vb.net application, but i want to learn this language. please help with your post. Thx all. :) this my question : How i can make my font to looks [B]Bold[/B], [I]Italic[/I] or [U]Underline[/U] in rich text box with vb.net ?? … |
| | I am having great difficulty getting a query to work with multiple conditions. I have a very basic understanding, hence the two queries below (one commented out). I understand a smaller and more precise query would be returned by using INNER JOIN. Both queries work fine until I try to … |
| | Hi, I am using below code to hide a column in Gridview. Gridview have one template field(Checkbox) and multiple coulmns.And Auto generated field propert is true,remember there is no bound field.But it display an error. My code:: protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { e.Row.Cells[4].Visible =false;//error generated on this line … |
| | Hello, i query data from database using jdbc, and there will be a lot of data.how can i solve 1 by 1 of the data?currently, my code just solve the last data. this is the pseudo: [CODE] JDBC connection query data = ResultSet{userid,task_id} while (Resultset()) userid, task_id count++ end close …  |
| | hello I want to read images from a folder in my D:\ drive and place their names in dropdown box so that when i click on image name it opens in a picturebox. I am new at using c# can anyone help me in this regard thanks |
| | Hey everyone , I have a Mid semester Exam next week and I need to study the basics of programming a C++ programs. can anyone recommend or help me with some basics or link me something which could help me revise things faster and make it easier. i am sturggling …  |
| | Hi everyone, Here i am once again, I have a business logic layer, which will be called upon by aspx page, The BLL has a SQL statement which add's records on to the database, which works fine, however i would like to make sure the record that is being added … |
 | g'mornin peeps. I'm going for an interview tomorrow at a company that uses the ZEND framework. As such, I have been reading up on it, as well as MVC among other things. The question I'm asking is about the ZEND controller action. Could someone please point me to an example … |
| | [B]For the error and my question, skip to the bottom. I just posted all of the code in case it's needed.[/B] [CODE]/*********************************************************************************** * * File: Customer.java * * Author: Austin Smith * * Date: 04/04/2011 * * Description: The Customer class handles all client information * such as name and … |
| | Hi all, i have a table "Contracts", with fields CompanyNumber, MaturityDate and other fields. i have a form in vb.net, with a textbox that should check if the entered company number exist in my db, if it does it should check whether the maturity date is bigger or less than …  |
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