shell command
I need to find all files under home directory(include regular and subdirectories), which has either read or write permission for everyone. And I found find -perm will help me to do this, however, I man...
View ArticleHow to render a teapot in C++?
Hi. I've been working on this for a while now and have tried almost everything that comes to mind when drawing a simple teapot in C++ Directx9.. Only issue is it appears I'm missing something (most...
View ArticleHelp guys, Only else statement runs in if else statement
Hi guys, (i am new to c#), the underneath code has been cracking my head for 2 days now, could some help. When i debug this code, once it gets to the first and second if statements, it will jump to...
View Articleembed VLC in form , LOGO problem
Hello guys, i have a iptv player all is well but i want to put a logo into stream and im using the method like this but its not working. Form2.AxVLCPlugin21.video.logo.enable()...
View Articlebest practices for cashiering software
I have a general question and I'm pretty sure this has already been asked,but I could not find it. Basically, I am developing a cashier software. There are two main features of the program. One would...
View ArticleCount amount letters that are given in a file
Hello, I need to count the amount of letters in a given file. I need to use a array of 26. So using ASCII code to count the letters. A example of what I am trying to achieve would be the following:...
View ArticleTip Calculator Program
I'm creating a tip calculator program and I am having a few errors. This is what I have so far for my Tester class... public class TipCalculatorTester { public static void main(String[] args) {...
View ArticleBest/Most Efficient Way to Input Multiple Objects into a Constructor
So I have this code, public VendingMachine(String machineName, FoodInfo item) { this.machineName = machineName; item1 = item; for (int i = 0; i < 10; i++) { dispArray[i] = new Dispenser(item); } }...
View ArticleJanrain error: Undefined index: token
Hello I'm trying to redirect the user to a page to print out the user name with a hello statement with the use of janrain and I keep getting this error: Notice: Undefined index: token in...
View Article[HELP] Format to 2 decimal places
Can someone check my code, everything is working fine but the decimal is not formatting to 2 decimal places. I've written a code to format it to 2 decimal places at the end but its not working. import...
View ArticleGoogle Calendar API - cannot be resolved
Okay so I'm trying to run the example of configuring a Google calendar app they give here: https://developers.google.com/google-apps/calendar/instantiate I'm using the newest version of Eclipse Classic...
View ArticleGauss Jordan Emlination Algorithm
Have to create this for class and having a hard time doing so. Been debugging it for a few hours and cant figure it out. 95% sure its something in the subtraction part of the method. It comes up with...
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read from text file, validate each line is correct format & total
Hi, I'm in a beginner Java course...and my latest assignment seems super difficult for some reason. The assignment is focused around File I/O. It involves many parts, but this part is what is really...
View Articlehow to write programs to to designs using loops in java. eg: * * *
How to write a java program to this design using loops in java * * * * class x * * * * public static void main (String arg[]) * * * * for (int x = 0; x<3; x++) { for (int y = 0; y< 4; y++) { for...
View ArticleWhy doesn't variable change values? C
Hi guys, I'm creating a small little program. I was wondering why my variables are staying at their initialized values instead of what the input is supposed to change it to. Originally I was scanning...
View ArticleHow to create a for loop to display alphabet occurence count from file
So basically i'm trying to write a code that will count the amount of times a letter appears in a text file. I've got most of the code down, and as far I know it should work. However, I can not figure...
View ArticleDisplay controls using loop and inserting records to Access DB, How?
Hi, I am working on one form where user will select class then section and then number of subjects for that class. Basis on user selection no. of subjects for that class, I need to insert subject_name...
View ArticleQuestion about operator overloading
Hello, I have a question about a particular code inside the overloading function where the variable BOOL bOk = operator << (dwSize);. I would just like to know how it actually work and changes...
View Articlecourse substitutions
I must write a interface to enter course information for transfer students. The created data file should be sequential in nature, with the student's name, his/her ID number, the course number from the...
View ArticleAccess Violation?
Hey guys, so I'm trying to write a program that will calculate all the primes in a number up to n using the Sieve of Eratostheneus algorithm. I've written the code, it compiles with no errors or...
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