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| | Hey guys, I'm working on a project to use Huffman trees to compress a text file into binary. For instance, based on the frequency of the characters in a string like "aardvark", a - 3 r - 2 d - 1 v - 1 k - 1, compression using a … |
| | I have a dropdown box which should display an appropriate text box only when a particualar option is selected. Currently, the textboxes are displayed all the time. I do have a Javascript function that works for 2 options(hides always and displays only when the correct option is selected). But I … |
| | Hi everyone. My code is used to calculate fractions and display them as "3/4 + 3/4 = 3/2" and such. I having some trouble with the the code segment [CODE] calculate.setadd(); calculate.setsub(); calculate.setmult(); calculate.setdiv();[/CODE] There's a red line under the close parenthesis saying "too few arguments in function to call". … |
| | I am working in sql server2005 and c# I have five database in my project and I want to display one table from each database in one datagridview. How can i do it. |
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| | I have made a very simple dice game, How can i output the results of the dice using this format. Thanks for your time. [CODE] ========== | 0 | | | | 0 | ========== ========== | 0 0 | | 0 0 | | 0 0 | ========== [/CODE] …  |
| | Hey guys, I hate asking this but unfortunetly, Google does not know how to interpret "|" and probably assumes its an OR command or something :P . The line goes as follows (source found [URL="http://pysnippet.blogspot.com/2009/11/fuse-filesystem-in-userspace-part-1.html"]http://pysnippet.blogspot.com/2009/11/fuse-filesystem-in-userspace-part-1.html[/URL] here): [CODE]st.st_mode = stat.S_IFDIR | 0755[/CODE] I know it's doing something about the mode being … |
| | Hi everyone I'm currently working on a survey project,now my problem is that my while loop isn't giving the correct results. i have a mysql table that looks like this. sectionID SurveyID sectionTitle sectionInstructions 1 2 section1 answer the following questions 2 2 section2 answer the following questions Ive already … |
| | I get this python error: unindent does not match any outer indentation level, and a red bar appears where "RIGHT HERE RED" is.., keep in mind that this is just a fraction of the entire program but i dont know where the spacing error occurs... pleeeaaase i beg you and …  |
| | hello, please i make a code that i want it to work as follows: the user input 3 value and after an inspection(that i am not put it now, i want to try it now so i make the condition, if k%2==0)the input is be either spoof or valed,at the … |
 | Hi masters, I try to write and read file into txt file but i dont know how to do it. Anyone know how to achieve this? Please help me. any help will appreciated much. Best Regards  |
| | i want a regex pattern that accepts from 3 to 6 digits.. and only A,M or G at the end eg: 1234G |
| | I have a combobox filled with usernames from teh database. And i have a gridview that display's the comments from database depending what username was choosed from combobox  |
| | [CODE]import java.util.regex.Matcher; import java.util.regex.Pattern; public class RegexTest { public static void main(String[] args) { String regex = "([a-zA-Z'-]*[ ]*)*"; Pattern p = Pattern.compile(regex); String input = "Adarsh has been testing this issue for a very long time now!#!"; Matcher m = p.matcher(input); System.out.println("Called"); if(m.matches()) System.out.println("Matched"); else System.out.println("Not Matched"); if(input.matches(regex)) System.out.println("Matched"); … |
| | I have a string [CODE]$var1 = colors<select><option value = 'blue'></option></select>[/CODE] I can get the value colors as a string with this statement [CODE]$needle1 = "<select>"; $result_string1 = substr("$var1",0,strpos($var1,$needle1));[/CODE] [CODE]echo "$result_string1";[/CODE] will give me [CODE]colors. [/CODE] Then I want to get everything between <select> and </select> so I use the following … |
 | hello...im new to visual studio 2008 How do i compile C in visual studio 2008? i have read this thread "[URL="http://www.daniweb.com/software-development/cpp/threads/16256"]Compiling C[/URL]" and its says to do this... ------------- Go to View Menu select Solution Explorer or CTRL+ ALT +L Then Select The project that your are developing and right … |
| | I want make the installer for free try 30 days. after 30days disable the function of program. so I'm want to get user install date + 30days to get expire day. When user key in license key, then can use program. As a result, how can I get the install … |
| | HI , i need code for to insert , update and for to delete record in excel in asp.net using c#. i am able to add data in excel but having problem while deleting . :( can anyone plz help me. your help will appriciated.:)  |
 | Hey So i got a Webbrowse (wb_MainBrowser) and a button. for the webbrowser i got a code that looks like this: [CODE] private void wb_MainBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e) { if (wb_MainBrowser.Url.ToString() == "http://www.google.dk/") { MessageBox.Show("HEY"); } } [/CODE] and i got a button that goes [CODE] private void btn_Start_Click(object sender, … |
 | Hi all, Here is a part of my code: [CODE]#-- if the ports are mapped properly if(map_dict1[int(MIO_outports1[i])] == int(Exp_map_inport[i]) ): flag = 1 elif(map_dict2[int(MIO_outports1[i])] == int(Exp_map_inport[i])): flag = 1 else: flag = 0 [/CODE] But I am not able to navigate to the 'elif' part. I am getting : [CODE] …  |
| | hi all, I am having a string. Now i need to get the last word in that string. suppose string text = "Hello.. how are you"; Now i need to get 'you' from that string. can anyone help me.. Thank you. |
| | Hey all, Can any when tell me how to loop and put if-conditions in sql query? as I am new in SQL i am a bit confused about this please help me i have very short time. Thanks in Advance |
| | Hey all, I have an assignment which has a part in which i have to reverse a given string. Can any one tell me any code snippets which will reverse the string automatically or refer any built-in function. Thanks in advance |
| | I have a string "<select><option value = 'LB1'></option></select>" What I want to do is replace only the <select> with <select name = "somename">. Currently, i have a preg_replace statement that replaces the </select> statement also. How can I prevent this. My current code is $string = "<select><option value = 'LB1'></option></select>" … |
| | hi, I made one dll and use it in my project, when i debug my project it show the dll code and its class and method. I dont want show that dll code. Please tell me the solution. |
 | Hi all the treeview i am creating here works very well but i tried so many ways to add tag to the child nodes but i could not... can any one tell me how to add tag to the nodes... that are created from the database... I could add tag … |
| | write a python program , which takes one argument ,which is a word( as a string), and returns "true" if the word contains alternating vowels and consonants(i.e a consonant , followed by a vowel , followed by a consonant ....). Then write a short piece of code to read the … |
| | Hi from what I have seen this should be correct but compiler is complaining. [CODE] #include <iostream> #include <string> using namespace std; // player class class Player{ int *position; string name; public: Player(); ~Player(); void set_name(){ cout << "enter name: "; getline(cin,name); cout << "name is now: " << name … |
 | Hello all. I am making my first hello world program in C, and I have already run into issues. [CODE]#include <stdio.h> int main() { printf( "Hello World\n" ); getchar(); return 0; } [/CODE] I am getting two errors when I try to run this. C:\Users\Wiseguy\Documents\CodeBlocks\firstproject\firstproject.c|4|multiple definition of `main'| and obj\Debug\main.o:C:\Users\Wiseguy\Documents\CodeBlocks\firstproject\main.c|5|first … |
 | I want to add something to the script below that, prior to insert, check to see if the $CigarID already exists for the $UserID. If so, I want it to do an update and increase the $Quantity by whatever the user inputs. If the value doesn't exist, then insert the … |
 | I have a lot more code than I'm going to post here, but I am posting the relevant parts. What I have is a Calculator program. Here's the code: [CODE=Python] num1 = None num2 = None oper = None def calculate(num1, num2, oper): print("calculate() called") if(oper=="+"): answ = Decimal(num1) + … |
| | I made a simple assembly program about a year ago and I lost the source, but I still have the .exe file. I wanted to see the assembly code, so I disassembled the program with ollydbg and there was MUCH MORE code. There was about 3000-4000 lines of code, but …  |
| | Hello, how can I pause the terminal after running the program? I am using a program that outputs a table of error rates.. but can't see the result. I used few suggestions on the web but still not working , char d; cin>>d; not working , what else can I … |
 | I get the following error : Parse error: syntax error, unexpected T_STRING in /Library/WebServer/Documents/MyProject5/menus.php on line 48 This is the code [CODE] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Date Menus</title> </head> <body> <?php //Script 10.1 - menus.php //This script defines and …  |
| | I am trying to use the Net User command from the cmd in my C++ program. I have this... [CODE]char acUserName[100]; DWORD nUserName = sizeof(acUserName); if (GetUserName(acUserName, &nUserName)){ cout << "User Name: " << acUserName << endl; system("Net User"); }[/CODE] This displays the User Name on the screen and then … |
| | [QUOTE]Hi all I am using Vb2008 Express and an Access DB. I would like to Display a note from a column in the Notes_tbl to a text box this from an Access database. Here is the code that I used but it does not do the job. [/QUOTE] [ICODE] Dim … |
 | Hi all, I'm trying to use Python's urllib to get a Facebook profile page. I get the following error: [CODE]IOError: [Errno socket error] [Errno 10035] A non-blocking socket operation could not be completed immediately[/CODE] Here's my code: [CODE] import urllib member_profile_text = urllib.urlopen('http://www.facebook.com/profile.php?id=1073109649').read() [/CODE] I need to get this working … |
| | Hi, Please help me out. 1. Getting HYPERLINK value from page1 and saving in page2 using GET method.($re=$_GET[variable];) 2. Passing this value in -> select query 3. Displaying my output - correctly(in each and every value, there is an SUBMIT button.) 4. My Form Action is page2 itself. 5. Due …  |
| | In servlet side, I am trying to receive an vector sent from the applet. The code is like [CODE]InputStream in = request.getInputStream(); ObjectInputStream inputFromApplet = new ObjectInputStream(in); Vector v = (Vector)inputFromApplet.readObject(); [/CODE] But the compiler specifies that the following one is wrong. [CODE]Vector v = (Vector)inputFromApplet.readObject(); [/CODE] The error message …  |
| | A part of one of the programs in my assignment requires to declare three arrays of same size which will be used in parallel to store gpa's, registration numbers and names of the students respectively. When I use a single loop to take input in all these three arrays then … |
| | I've had an idea for a class that, instead of storing a number as a single floating-point value, stores the exact value as two or more integers (in cases such as division, fractional exponents, or irrational numbers such as pi or e). The class would have it's own mathematical functions … |
| | Hi, I need a validation using regex just the pattern i have. The user has to enter digits and after the digits one letter. User can have up to six digits or less eg: 1234(G) 123456(K) 12(O) |
| | I need a string appended to a variable. [CODE]$name = "app200.php"; $string = <form name = "$name" method = "post"> echo "$string";[/CODE] The result I need is [CODE]<form name = [B]"app200.php"[/B] method = "post">[/CODE] But I am not able to echo the string this way. Any help. Thanks |
| | [I]This is one idea for thread of some lessons learned with experience about asking wrong question and answers 'thinking out of box'. If there is need to have sticky, I suggest that this thread become sticky development thread and moderator can move the upvoted suggestions for next part in new … |
| | Hi, I have a MySQL DB and I am trying to set up a report page. To do so I need to be able to add the data in 6 or 7 fields into a single field for use in a summary report. How can I do that? SUM() seems … |
| | Is there a way to add data into a RandomAccessFile using seek(long) without writing over the data at that position and beyond? For example: [code] public static void main(String[] args) throws Exception { RandomAccessFile raf = new RandomAccessFile("test.txt", "rw"); raf.writeBytes("Hello, World!"); seek(2); raf.writeBytes("Goodbye, World!"); raf.close(); } [/code] Using that the … |
| | Hi There, I have a usage problem with CURL output. I have a web services and I use CURL to get the data, However this web services set up as XML output and I want to convert it to array to use the result in the web form. My CURL … |
| | the aim of this programme is to create a .txt file (of which the name is specified by the user) of all the items in a certain directory (also specified by the user) the problem is about half way down, the 'mydir' bit [CODE] #include <iostream> #include <fstream> #include <string> … |
| | Hi all, I'd appreciate some advice concerning the following issue. I have a situation with two very different ways to implement. Both are easy, but Im not sure of the pros and cons of each. Basically I am allowing users to message each other on a website, and so I …  |
| | [CODE] If count < max Then If Br.Checked = True Or AM.Checked = True Or LU.Checked = True Or PM.Checked = True Or SU.Checked = True Or EV.Checked = True Then 'Code End If End If [/CODE] is there a way i can put both if statements together like if … |
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