General Galactic, cofounded by a former SpaceX engineer, plans to test its water-based propellant this fall. If successful, it could help usher in a new era of space travel. That's a big “if.” ...
How-To Geek on MSN
The secret Python switch: How one flag makes your scripts run faster
Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.
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