摘要:
如果enter不终止输入, 试试按ctrl+j 阅读全文
posted @ 2014-12-13 22:32
helloweworld
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摘要:
一. 字符串是否相等.建议用if [[ "${str1}" == "${str2}" ]]或if [ "${str1}" = "${str2}" ]注意: == left and right has space!str1=""str2=str3="hello"str4="world"# trueif... 阅读全文
posted @ 2014-12-13 19:20
helloweworld
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