temperature float NOT NULL, PRIMARY KEY (device_id,`time) ) I'd really like to know why a query using hard coded device_ids can use the index, but using a subquery doesn't: E.g. Hardcoding uses the index: DELETE FROM device_data ...
⚔️ C++ is one of the most used and powerful languages that exist, that's why you can't miss this introductory course.🔪 - brian-emarquez/C-Plus-Plus-Course
I have tried seperating the code for the functions in another class (main.cpp) and then running and it seems to works, so I'm not sure why I can't put everything in the .h file and then access it? I would like it in a seperate file so it doesn't clutter my main. I am wri...
Accoring to performance report, ClPy is slower than CuPy on both of TITAN V and GeForce 1060. We need to know the reason (and improve if we can).
The premiums that an insurer can invest are called “float” by Berkshire’s management team. Buffett explained in his most recent letter that Berkshire’s float increased to $164 billion at the end of 2022 from $147 billion a year earlier, in ...
The premiums that an insurer can invest are called “float” by Berkshire’s management team. Buffett explained in his most recent letter that Berkshire’s float increased to $164 billion at the end of 2022 from $147 billion a year earlier, in part because of the acqu...
One can run tests and benchmarks using docker. It especially makes sense under Linux. A privileged access may be needed to get performance counters.git clone https://github.com/lemire/simdjson.git cd simdjson docker build -t simdjson . docker run --privileged -t simdjson ...