## [Solved] Computer graphics: how to draw this effect using computer programs?

You have two lines there. What you want to do is to pick the closer line for each pixel, and calculate the distance to it. This will be your intensity at a given point. Furthermore do a fade to black as you approach the bottom of the image (use your pixel’s y position to do … Read more

## [Solved] Bit manipulation, return 0 if x != 0, or nonzero otherwise

It turns out there is a general solution, which does not depend on word size, or even on two’s complement arithmetic. Here it is: int is_zero(int x) { unsigned y = x; unsigned c0 = y^y; unsigned c1 = ~(~c0 + ~c0); unsigned c1h = ~c0 ^ (~c0 >> c1); unsigned y2 = y + … Read more

## [Solved] How to create a table for a table in phpmyadmin?

The design of your table is going to depend a lot on the requirements you need fulfilled. In the situation where a member can only ever be assigned to a single room, but rooms can have many members, then the answer that Double H gave is exactly what you’re looking for: CREATE TABLE members ( … Read more

## [Solved] C programming code error

These: scanf(“%i”, y[i][j]); scanf(“%i”, d[i]); needs to be: scanf(“%i”, &y[i][j]); scanf(“%i”, &d[i]); as %i in the scanf expects an int*(address of the variable), not an int(value of the variable). Another problem is that you do division by zero here: inv[i][j] = co[i][j] / D; when D is zero. solved C programming code error

## [Solved] How to save results from the game to text file [closed]

I’ve created a basic class for you that will save the wins to a text file and retrieve them from a text file. import java.io.File; import java.io.FileNotFoundException; import java.io.PrintWriter; import java.util.Scanner; public class WinsFileManager { String path = System.getProperty(“user.home”).replace(“\\”, “\\\\”) + “\\”; public int getWins(String fileName) { String fullPath = path + fileName; int wins … Read more

## [Solved] Python 2.7: set the value of a variable with a symbolic expression written in a text file [closed]

with open(filename, “rt”) as f: a = eval(f.read()) 6 solved Python 2.7: set the value of a variable with a symbolic expression written in a text file [closed]

## [Solved] How to grey out part of a form? [closed]

Thanks for improving your question. One approach you could take is to add a class to each professor option which indicates which majorID it’s associated with like this: <div class=”form-div”> <h3><label for=”prof”> Then Select Professor: </label> <br></h3> <select class=”form-input” id=”prof” name=”prof”> <?php foreach (\$professors as \$prof) { ?> <option class=”major-<?php echo \$prof[‘majorID’]; ?>” value=”<?php echo … Read more

## [Solved] C++ , variables , abstract/ virtual class

A few things. First name your functions sensible things, those names are gibberish and mean nothing to anyone on here. Second, you’re error is quite simple. The “Wolf” and “Animal” class do not need to re-declare “inicjatywa,” so long as they declare their inheritance of “Organizmy” to be public (as they have) the ‘outside world’ … Read more