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Seeking information on multidimensional vectors

I am trying to learn about vector<vector<int>> some_name and im not finding much information about accessing the elements. I got some decently obscure information pointing towards using...

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Exiting loops in C++

Hi, I am working on a Project called math Ops and using alot of While and Do while loops in it. But here is my question. Is there a way to exit the loops without having questions and start back the...

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Why is my variable undefined

I am trying to put together a program and would love someone to tell me why it is saying that my variables in my methods are undefined when they are defined in the class. The ones that are giving me...

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Hashcode

key: Hashcode Algorithm Hashcode Alex A(1)+L(12)+E(5)+X(24) = 42 Dirk D(4)+I(9)+R(18)+K(11) = 42 This is an example from my text book. Both names with be found the the same bucket as their Hashcodes...

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gui components in java game

Is possible to add a component into graphic frame? I had an idea to add JProgressBar, which I will use as health bar above players heads.

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Pictures don't display in Oracle Java Tutorials

I'm looking at the online tutorials at http://www.oracle.com/technetwork/java/prog-140388.html The pictures only display placeholders; must be some graphic utility not loaded?

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Error when trying to access a Textbox on a User Control

I created two user controls with different user interfaces. Depending on a selection the user makes, one of these interfaces will be used in my class. Since I don't know until after the user makes a...

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Java program to output start time and time after that in intervals

Hi everyone! I need help writing a program to get a starting time from the user, getting a period from the user, getting the number of points from the user, and outputting the number of points the user...

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Environmental Variables in to Array List

Problem: Cannot put environmental variables into a neat list on output: Tried solutions: Thought an array list might work, however i am struggling to understand how i would go about it. The working...

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Jtable - reading from file and splitting data

I know how to read text from a file line by line. But I would like to get data from a file to the Jtable using a better method such as a for loop or a while loop. Basically, the jtable has 4 columns....

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PHP table output restyling

I have a php output to a table format. I'm trying to get google docs excel to query the result and display the output... example if output is true, it displays YES, else it display NO. What would be...

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Having trouble with proper syntax for sql update statement.

Hi, I'm having a problem with updating multiple fields in the same row without updating one field at a time in the sql statement. Basically what would be the proper syntax for combining both...

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JFrame to JApplet

Good Evening, i have this public class Game extends JFrame { public Game(){ //code here } public static void main(String[] args){ Game new =new Game(); } } how i turn this into a JApplet ??

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Variables from different class as array arguments

I have spent the last hour trying to get public class Moving { private int myY = 0; private int myX = 0; public void coord( int x, int y ){ x = 0; y = 0; myX = x; //these variables (x and y) myY = y; }...

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XNA "SoundEffect" Issues...

Basically, this sound won't stop playing when I release the mouse left click button. But it should. No errors, it just doesn't work. Ideas? SoundEffectInstance c4soundsf = C4Sound.CreateInstance(); if...

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How to make a g.fillrectangle dissapear on a doubleclick

hi all , so i have to make the user click once to make the rectangle appear where it clicks and then when you double click it is supposed to dissapear, i thought maybe to just translate it but in same...

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problem with php shopping cart

Hi, I am new to programming in php and I am having a couple issues. I followed a tutorial on building a php shopping cart and I am trying to add an option to choose a size in the shopping cart. On the...

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Java Zero Day

Critical Java Zero Day Bug is being massively exploited in the wild via ArsTechnica ... Again? TL;DR: disable java, and scan for viruses. Fully patched Java? Doesn't matter, you're still shafted. On a...

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PHP's Bad Reputation

I came across this article discussing why PHP has a bad reputation. A lot of it came down to developers using poor practices. This excerpt: Copying internet tutorial code and not reviewing it struck me...

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Networking application in regards to boolean

Hi everyone, Thanks for taking your time to read my post and double thanks for giving some input! We have two programs, I understand the datagram socket/packet, byte, send() and receive() methods.I...

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