Quantcast
Channel: Programming Forums
Browsing all 51036 articles
Browse latest View live
↧

Formatting a text file.

Hey! I'm jsut learning Python (I just finished the codecademy course) and am working on this project. I have a text file which is pretty much just numbers that I want to re-format (ie. change the...

View Article


run time error 3061 - too few parameters. expected 2

hello everyone. im getting the error: "run time error 3061 - too few parameters. expected 2" when using a select query. i have the following code: dt.recordsource="Select * from Table_Name WHERE Field1...

View Article


Detect circles in an image, detects whole image instead?

Im using the symmetry property in the isCenterofCircle():check at a distance +r and -r away from the pixel(center) (vertical and horizontal direction) to see if those 4 pixels are different than the...

View Article

Image may be NSFW.
Clik here to view.

Cant understand

Can someone explain me what method setValueAt is doing? i know it makes checkboxes work..but how? public class Model extends AbstractTableModel { private String[] headers...

View Article

How to nicely format contents of array

I'm familiar with formatting with iomanip, but my output is horrendous. Because the data (like city, name , etc ) are all different word lengths, it does not output nicely. Any tips to make this look...

View Article


UnsortedList$Link cannot be cast to java.lang.String error help

Hi, I am currently working on a Priority Queue that enqueues an element and a priority. My getHighest method works but it will not allow me to actually print out the priority and I continue to get an -...

View Article

memofield in datagrid

I am trying to populate a VB6 datagrid with a access memofield but the contents of the memofield isn't visible in tha datagrid. Does anyone has a workaround how to do this. Thanks in advance. Rini

View Article

What is an argument?

Okay so the tutorial I'm on is pretty straight forward but one thing I've noticed is that sometimes they say words and don't explain anything about them. Such as 'arguments' I hardly know what they're...

View Article


How do I get program to identify prime number?

Here is my code thus far: #include <math.h> #include <algorithm> int main() { int a, b, c, d, e, f, g, h, i, j, s, x; int largest, smallest; printf("Enter 10 digits\n"); scanf("%d %d %d %d...

View Article


PHP WebSocket connects via localhost only

I've been looking into using websockets for the past few days in a project I'm working on in which users can collaboratively edit a document together in real time (sort of like Google Docs, but much...

View Article

Compare characters in 2D array with characters in 1D array

Hello, I'm a newbie to C language so I need some help on comparing two strings to see if they're identical. I have a set of characters in array1 (2D), and a character array2 (1D). Basically what I want...

View Article

Remove duplicates from an array string

I am trying to remove the duplicate words from a sentence entered by the user without punctuation. I believe I am over thinking this. If the user types in "that cat is black and this cat is yellow",...

View Article

Image may be NSFW.
Clik here to view.

Cant understand

Can someone please explain me what this code is doing..analytic please.. public Object getValueAt(int row, int column) { if(row < 0 || row >= studentList.getStudentList().size()) { return null; }...

View Article


how to use get variable from page 1 for page 3

Hi, I have 3 pages. How do I use get method for page 3? For page 2, I can get the variable from page 1 but how do I do the same for page 3? I need to have get the same variable from page 2 to page 3?...

View Article

Using scanner and if/else statement to draw one of two graphics.

Hey there, I have a homework problem for us to solve. I have to make a program for my introductory programming course that displays either one picture (a "wild face") or another (a "happy face") when...

View Article


Polymorphic help and static/dynamic cast

Hey all, So I have the following code if(static_cast<cBlock*>(&ObjVec[t])) { ObjVec[t].FreeMe(); } cBlock is the derived class of what is stored in ObjVec. Shouldn't the FreeMe function be...

View Article

Not getting the suitable output!

i am writing a program that stores high scores in non decreasing order. I have written the code with no error but I am not getting the required output. Hope someone can help me out with it. /** * Class...

View Article


「int16」 converted into 「int32」 implicitly

The following segment of code kind of confused me . private void button1_Click(object sender, EventArgs e) { Int16 nTemp = 1; NumberTest(nTemp + 1); } private void NumberTest(Int16 v_nValue) {...

View Article

Derive a second class

This is only my second C++ assignmet. I have been working on this all day. The question is a 2 part question. the first part is as follows, A point in the x-y plane is represented by it's x-coordinate...

View Article

Formatting / Dividing by 0 (My first Calculator)

I put parameters to not allow for characters.. but formatting goes out of whack. Try putting a letter as an integer. Need help with getting it to look clean. Also, I also put parameters so it cannot...

View Article
Browsing all 51036 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>