Uno, reupload sketch once soldered onto prototype board help.

I recently build, an LED blinker to music. I accidentally only uploaded part of the code, and soldered the
ATMega328 to the prototype board. I uploaded the wrong code for the standalone!!! My mistake

I am referencing;

But it says these techniques wont work for the uno. I am afraid after spending a couple week soldering, and building the frame, I messed up. Please help!!! I am having a hard time finding instructions to upload a sketch on a bread board using the arduino uno.

I am afraid to try the techniques above, that it will whip the current program and then ill really be screwed. Please help!!!!

scapa1jt:
But it says these techniques wont work for the uno.

The technique does work with an Uno. I'm uploading to an ATtiny13A using an Uno as I'm writing this. Just use a capacitor to disable auto-reset.

I am having a hard time finding instructions to upload a sketch on a bread board using the arduino uno.

The instructions on that webpage are correct with one exception: use a capacitor to disable auto-reset...
http://playground.arduino.cc/Main/DisablingAutoResetOnSerialConnection

...read the paragraph just above More options.

You can reupload a sketch into an ATMega328 (soldered onto a prototype board) using Arduino Uno as ISP programmer.
Just follow this tutorial: http://pdp11.byethost12.com/AVR/ArduinoAsProgrammer.htm