First, no government would let its own satellite get modified by another entity.
Much like any of their other computers. Especially not military computers. https://tech.slashdot.org/stor... https://www.sans.edu/cyber-res...
Water can take away a lot of heat fast. It's heavy and bulky but it can be stored in skin tanks on the wings so it ready to go when needed. Under pressure it would flow out any hole made by the laser and remove the heat quite fast.
If water is "heavy and bulky" and needs a pressure container, which is also heavy and bulky, I question how useful of a defense system this is on what is supposed to be a light-weight fast-moving flying object.
You can just throw money at poverty and at least thereby improve the people's lot.
The number of lottery winners that end up going bankrupt seems to be a strong counter-argument to this.
MERGE is absolutely atomic. It either entirely fails or entirely succeeds.
That's not what atomicity means.
Actually it's exactly what atomicity means in this context of a database transaction. In an atomic transaction, a series of database operations either all occur, or nothing occurs. You may be confusing it with an 'atomic operation' in programming. https://en.wikipedia.org/wiki/...
"It takes all sorts of in & out-door schooling to get adapted to my kind of fooling" - R. Frost