It also points out that the magnetic field of unlimited length solenoid cannot be calculated only by Ampere 'sLoop Law.
指出无限长载流螺线管的磁场是不能仅由安培环路定理求出的。
2
This is less "robust" in a sense than OS threads -- but it would not require much extra machinery to catch exceptions inside scheduler()'sloop rather than outside the loop.
这在某种意义上“健壮性”不如 OS 线程 ― 不过在 scheduler() 的循环 内捕获异常不会比在循环外需要更多的机器资源。
3
IE7's naive concatenation algorithm requires that the browser repeatedly copy and allocate memory for larger and larger strings each time through the loop.