Visualizing quaternions by 3blue1brown A great intereactive introduction/refresher for quaternions. It focuses on intuition rather than mathematical definitions
但手感上的回归，往往需要付出一些代价。
，更多细节参见同城约会
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This glue code is responsible for re-encoding WebAssembly data into JavaScript data and vice versa. For example, when returning a string from JavaScript to WebAssembly, the glue code may need to call a malloc function in the WebAssembly module and re-encode the string at the resulting address, after which the module is responsible for eventually calling free.
The US accuses Rwanda's army of training, arming and fighting alongside the M23 rebels