棒球比分雪缘:gembin

棒球比分大小怎么算 www.355548.live OSGi, Eclipse Equinox, ECF, Virgo, Gemini, Apache Felix, Karaf, Aires, Camel, Eclipse RCP

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There is nothing that software can't fix. Unfortunately, there is also nothing that software can't completely fuck up. That gap is called talent.

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Get the length of a string under UNIX/Linux

there many ways to do so.

str="hello world"

len=`expr length ${str}`

len=${#str}

len=`echo ${str} | awk "{ print length }"`

len=`echo -n ${str} | wc -c` 

 

posted on 2012-04-01 15:14 gembin 閱讀(532) 評論(0)  編輯  收藏 所屬分類: Linux

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