OSGi, Eclipse Equinox, ECF, Virgo, Gemini, Apache Felix, Karaf, Aires, Camel, Eclipse RCP

HBase, Hadoop, ZooKeeper, Cassandra

Flex4, AS3, Swiz framework, GraniteDS, BlazeDS etc.

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

len=`echo -n ${str} | wc -c` 


posted on 2012-04-01 15:14 gembin 阅读(497) 评论(0)  编辑  收藏 所属分类: Linux