johndb

I have downloaded vpython and try to run one of the examples included with the program. [CODE]from visual import * floor = box(length=4, height=0.5, width=4, color=color.blue) ball = sphere(pos=(0,4,0), color=color.red) ball.velocity = vector(0,-1,0) dt = 0.01 while 1: rate(100) ball.pos = ball.pos + ball.velocity*dt if ball.y < 1: ball.velocity.y = …

How do you perform a command on multiple files? I have tried different variations such as: [CODE]move test+test1 test2 move "test""test1" test2 [/CODE] I have also tried the absolute file paths but no attempt has worked. I want to pick out specific files in the directory. Is there no other …

If I type [CODE]start microsoft word.exe[/CODE] or [CODE]start internet explorer.exe[/CODE] those programs won't start. If I type [CODE]start notepad.exe[/CODE] that program will start because I have the right name. Where would I find on my pc or on the web the correct terms / names to use when referring to …

Can anyone tell me or point me in a direction as to how I could get output in latex maths notation in java. Is there a package I can import? Is java not the right language to be doing something with latex? I searched around the net but unfortunately didn't …

Is there a way to turn off auto indentation on the ide Eclipse, with every new line it is tabbing one space in, I don't see the option in preferences.

Hello I am not an experienced programmer, and I entered some code from a book I am following, to see if it would work but unfortunately I have run into some difficulty. This program prompts the user for the red, green, and blue values, and then fills a rectangle with …

Hope this is the most suitable forum for this question if it is not let me know. I've had this error on my computer for a while and have been unable to find a solution, which I think it is the result of some xampp and sql software I tried …