I want my Smooth Streaming video to play very well on low-end devices. However, the default settings seem very optimistic and continuously retry to play a too-high quality level, resulting in a very b
开发者_Python百科Why is it that when I shift the exit code, $?, in Perl by eight, I get 255 when I expect it to be -1?The exit status returned by \'wait()\' is a 16-bit value.Of those 16 bits, the hig
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