Dead mappings could be eliminated by periodically scanning the map, calling get on each weak reference, and removing the mapping if get returns null.
可以通过周期性地扫描Map,对每一个弱引用调用get,并在get返回null时删除那个映射而消除死映射。
Among their top concerns are staying valuable to their employers (22%), fears that their jobs will be eliminated (20%) and that tech projects will get canceled (12%).
他们最关注的是保持对雇主有用(22%),害怕工作岗位会被消减(20%)和害怕技术方案被取消(12%)。
The interpolation is equal to subdivide those control rules, so the quantization error can be eliminated thoroughly, and the system can get better steady-state performance.
使用插值算法相当于细分了控制规则,从根本上消除了量化误差,改善了系统的稳态性能。
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