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| | First of all i'd like to say hello to everybody. I've been working upon a script and i seem to be facing a problem with a mysql_query. Here it goes: I have 2 tables on my data base and there are some html forms through which tha data is entered …  |
| | Im pretty new to python so im still finding my feet.. Ive written a small ftp program that downloads a file but its quite basic in that it gets the last element from the list and then downloads it. What is the easiest way to add some logic so it … |
| | How can I get a single line of text of a textarea? So like if I had "Hello Mellow Yellow" Then line 1 would be Hello and line 2 would be Mellow ect. How can I get that? Something like: [CODE] JTextArea area = new JTextArea(); System.out.print(area.getLineOfText());[/CODE] Thanks. |
| | Hi, I’m trying to code a small program which allows us to select multiple files from a folder and save the content of all files previously selected in one file. The code is very well without GUI (in console). But now I want to do the same with a GUI. … |
| | What do these errors mean? im new to java.. Exception in thread "main" java.lang.NullPointerException at java.awt.Container.addImpl<Container.java:1041> at java.awt.Container.add<Container.java:365> at OptionWindow.<init><OptionWindow.java:63> at OptionWindow.main<OptionWindow.java:182> please help |
| | Hello all, Just took a JavaScript class, where they didn't teach us anything about slide shows. Now I have a client and I promised them a slide show on their website. I made an external Js file, and Firefox debugger keeps on giving me this error: document[place].src is undefined. Here's … |
 | I am building a text only hangman game and I have gotten it to the final stages as far as I know I only have one problem I can't figure out why my char comparison values are always returning false even though I know that the characters are the same. …  |
| | I don't know how to use the onmouseover event the text , then display the image. For example, I have a <p onmousever="">CHECK</p>, then when I move the mouse over the text, the image will display. Please help me!  |
| | does anyone has a sample code or it it possible to fix error in this code I appreciate any advice the error i get : There was an error parsing the query. [ Token line number = 1,Token line offset = 13,Token in error = user ] cmd.ExecuteNonQuery() [code] Imports … |
 | Hi there, it's been awhile :$ I have just completed a small easy exercise which was to create an Account class, providing a constructor to receive the initial account balance, add some money to the initial balance and withdraw some money (providing that the amount of money to withdraw is … |
 | How can I get my editor to expand both horizontal and vertical? I have a simple test application that uses a subclass of a StyledTextCtrl. I create my editor object in a subclass of wx.Frame. [CODE=python] def CreateEditor(self): myEditor = editor.SyntaxControl(self) # subclass of StyledTextCtrl sizer = wx.BoxSizer(wx.VERTICAL) sizer.Add(myEditor, 0, … |
| | Hello Vivayan! Its taken me this long to understand your sophisticated program you gave me using STL (Standard Template Library) iterators, container classes, algorithms, and the works! I’m truly grateful for the time you took to develop this program for me, and it inspired me so much I’ve decided to … |
| | The bit of code below is giving me the error: Cannot read from a closed TextReader. [CODE]public static int maxUsers(int logMinute) { StreamReader maxNum = new StreamReader(@"C:\Users\jplishka\Desktop\LoginSorted.csv"); string sortedstrline = ""; string sortedUser = null; string sortedComputer = null; string sortedDate = null; string sortedInTimeSec = null; string sortedOutTimeSec = …  |
 | import urllib.request page = urllib.request.urlopen("http://www.randompickupline.com/") text = page.read().decode("utf8") where = text.find('<p id="pickupline">') start_of_line = where + 18 end_of_line = start_of_line + 150 line = (text[start_of_line:end_of_line]) print (line) This is a basic html import for a text based game I'm writing for fun, and I'm making a dynamic string. However, the … |
| | hi all.......... 1)~ # free cat /proc/meminfo total used free shared buffers Mem: 62192 32080 30112 0 0 Swap: 0 0 0 Total: 62192 32080 30112 2)~ # free cat /proc/meminfo total used free shared buffers Mem: 62192 32440 29752 0 0 Swap: 0 0 0 Total: 62192 32440 29752 … |
| | First of all i'd like to say hello to everybody. I've been working upon a script and i seem to be facing a problem with a mysql_query. Here it goes: I have 2 tables on my data base and there are some html forms through which tha data is entered … |
| | [QUOTE]You said the function returns just a single character yet you are trying to return a character array. You can't have it both ways. What you should have done is [icode]char* getEmpName()const[/icode] -- notice there is a * after char to indicate it will return an array of characters.[/QUOTE] Hi, … |
| | Hey guys, This is only my second thread on DaniWeb and I am a beginner programmer. My code looks like this: (really easy to understand and shouldn't need any further explanation besides the fact that I need help understanding why when i give an answer related to the 'else' loop, …  |
 | SetAutoSubClass() has been deprecated in newer versions of Delphi. Can anyone tell me what to replace it with ? I cannot find it in the Delphi 2009 OLH, nor in the VCL source (Forms). |
| | this code works well but somehow it is giving me a warning saying: "Variable 'str1' is used before it has been assigned a value. A null reference exception could result at runtime."How can i remove the warning. [CODE] Public Shared Function getAllColumnNames(ByVal tblname As String) As String() Dim com As …  |
| | Define a method hypotenuse that calculates the length of the hypotenuse of a right triangle when the lengths of the other two sides are given. (Use the sample data in the table below) The method should take two arguments of type double and return the hypotenuse as a double. Incorporate …  |
| | I need to know how to link (via a regular href anchor on a different page) to content that is inside a tab that is not the default tab. Can this be done? My code will explain hopefully what I require: My Code: The following is my profile_edit.php page: ----------------------------------------- …  |
| | 1) why cant my static function see the class variables and a non-static method can: example: [CODE] class Chess { int columnStart; int rowStart; int columnEnd; int rowEnd; public static void Main(string[] args) { int[] locationMap = new locationMap[4]; columnStart = locationMap[0]; rowStart = locationMap[1]; columnEnd = locationMap[2]; rowEnd = …  |
| | Hi, I have tried to Google this but cant find anything. I want to use a select AS statement to select multiple columns. i.e. [CODE]Select unitno country price AS propertyref[/CODE] is this possible using multiple columns AS one reference? many thanks |
 | I have an application X version 1.0 in Visual Basic 2008 and forwarded through setup installed on a user's PC. In this application was in these settings: Imports System Imports MySql.Data.MySqlClient Now you have a link to webshop and uses HttpWebRequest. There fore I added the following settings : Imports … |
| | Hello fellow c programmers( I made a "hello world" program so I'm a c programmer too :) ). Anyway I want to know if there is anyway to make a Dev C program perform an action if it is a certain day such as printing the schedule for the day …  |
| | i recently posted a code that i had that i needed assistance for and it was solved it was for displaying all tables in a database.but now i have this code for showing all column names in a table i was in the process of turning it from oledb to … |
| | i have created a user control for text box to enter date. I have saved time and effots to type for each text (date) box code to check date validity and key typed. but i have lost text and locked property of text box as it is not available on …  |
| | i have corrected my conn string i am now using sql connection but now when i run the code it gives me he error Object reference not set to an instance of an object. [CODE] 'I put this code in the load event ListBox1.Items.Add(CType(GetTables().ToString, String)) [/CODE] [CODE] Public Shared Function … |
 | Hi, I am in need of a good reference for C++/CLI. Right now I need to know how to exit the main loop of a form, such as if the user clicked the 'X' at the top right. Nevermind, the function Close() is what I needed.  |
 | Ok.. so uptil now I've been using the DOS compiler and IDE for C++, version 3.0 by borland...(which is like ancient history).. But now I think it's about time to upgrade :P So since I have been away from C++ for a loooooong time, I need to start from scratch. …  |
| | I got this program that supposed to display a diamond but I only got the top part of diamond to work. As for bottom part I am not sure what calculation I could use. Any hint would be appreciated! Thanks This is the part: [CODE]//Bottom Part for ( row = … |
| | Hi, My script works but not the way I would like it to. [CODE]$file = $_FILES['content']['tmp_name']; if (!isset($file)) echo "please select an image."; else { $content = addslashes (file_get_contents ($_FILES['content']['tmp_name'])); $content_name = addslashes ($_FILES['content']['name']); $content_size = getimagesize ($_FILES['content'] ['tmp_name']); $user = $row_Recordset1['user_id']; if (!$content_size) echo "Thats not an image"; else … |
 | Hello everybody.Say i have a template declaration of a class: [code] template <DWORD Style=BS_DEFPUSHBUTTON, LPSTR Type="button"> class WndObj { WndObj (); }; [/code] Now in the cpp file the definition should look something like this: [code] template <DWORD,LPSTR>WndObj<>::WndObj () {} //so i can go ahead and typedef WndObj<> Button; [/code] … |
| | using textpad w/ jdk When trying to use single print line: System.out.println("\n" + var1,"\n" + var2); I get error: symbol : method println(java.lang.String,java.lang.String) location: class java.io.PrintStream System.out.println("\n" + var1,"\n" + var2); I understand that \n is new line, and My instructor told me to just use + "Integer name" for … |
| | I'm looking for a way to get the first letter of of a string. I already know about the .startswith() but that is for "if" statements I want something like [CODE]print text.startswith() # to give me the left most symbol[/CODE] |
 | Hello) Explain to me please - that's what does this error mean - [CODE] static void SearchPathBetweenCities(out string ReturnValue, CITY StartPoint, int n2 ) { // ReturnValue += "\n"; n2 += 2; // if (StartPoint.roadmass!=null) {} }[/CODE] error - [QUOTE]Error 2 The out parameter 'ReturnValue' must be assigned to before … |
| | Hi again to all, Can anyone know how to do this? [code] <?php // let say the time now is 06:00 PM $time = Date('h:i A'); $time1 = strftime('$time'); // I know it is wrong coz the output of this code is $time only. I just include this for you … |
| | I know that arrays have to be given a size when using them, so I tried to, but this piece of code doesn't seem to want to be accepted by the compiler. data is a std::vector<char> so i tried using the .size() function to use the size of the vector … |
| | [CODE]Table table; table.UpdateSeats(false, false, false, false, false, false); std::list<bool>::iterator Test = table.GetSeats(); std::cout << "The current status of seats: "; for (int i = 0; i < 6; ++i) { std::cout << " " << *Test; ++Test; std::cout << std::endl; }[/CODE] No compiler errors or warnings, just a Debug Assertion … |
| | Hi all, first post. I am a C# novice, but I have some experience in other C-derived languages. I am trying to close a Windows Form and open another. This is the code that I am trying to use: [code=c#] FormChat fm = new FormChat(client, username); fm.Show(); fm.Activate(); this.Close(); [/code] … |
| | [CODE] vowels = wordcount.vowelNum(); //counts the vowels consonants = wordcount.consNum(); //counts the consonants, this is not working properly. [/CODE] the consNum() method: [CODE] int length = word.length(); for(int i = 0; i < length; i++){ if(word.charAt(i) == 'a' || word.charAt(i) == 'u'|| word.charAt(i) == 'i'|| word.charAt(i) == 'e'|| word.charAt(i) == … |
| | TIMERS.h: [CODE]#include "includes.h" class servtime { public: int sec() { int sec; time_t rawtime; tm * timeinfo; time(&rawtime); timeinfo=localtime(&rawtime); sec=timeinfo->tm_sec; return sec; } int mint() { int min; time_t rawtime; tm * timeinfo; time(&rawtime); timeinfo=localtime(&rawtime); min=timeinfo->tm_min; return min; } int hour() { int hour; time_t rawtime; tm * timeinfo; time(&rawtime); … |
| | Hello everyone. I am working on a simple program called "Who's Connected?" where it runs a command (netstat -aon) and then displays the results in a multi-lined textbox. However, when I press the button that will run the command, it tells me that it can't convert the string to an … |
| | I need to calculate the area of a triangle using this formula. What is wrong with my code? error C2063: 'p' : not a function [CODE]#include <stdio.h> void Area(int a, int b, int c) { int p = a * b * c; int area = (p(p - a)(p - … |
| | Hello, I am trying to upload a file via ftp using the library curl. Of course I looked [URL="http://curl.haxx.se/libcurl/c/example.html"]here[/URL] but the exemples don't say how to do this using usarname and password. Aslo the code is in C and if I compile it in C++ I am getting: [CODE]error C2664: … |
| | Hi all, Im trying to create and write to a file to create a "list" type document that I can convert to .pdf and print out later on. Below is an example of what I'm doing. [I]out[/I] is my file and list in a string array that holds the answers … |
| | I have posted in some other forums and im sorry for people who have already seen something like this from me, but i was hoping if i could get some different views and opinions. I have probably very bsic computer knowledge and no programming knowledge, however, i have recently took … |
| | i am using font style [B]Bookman Old Style [/B]and size 12 for my Project but the default font type is Ms Sans Serif and size is 8. Can default size be set to Bookman Old Style and font size 12. Thanks |
| | Hi Guys, I have a predicament here which I think is really easy if you get it right. I just cant wrap my brain around it for the moment (probably been staring at the screen too long) I have two table (financial data) Table 1 looks as follows id account … |
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