摘要:
#!/bin/bash a[0]=1.2 a[1]=1.3 i=0 for var in ${a[@]} do let i++ sum=`echo $sum $var | awk '{ print $1+$2 } '` done echo $sum $i | awk ' { printf("%.3f", $1/$2) } '
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posted @ 2018-11-28 23:33
gardonkoo
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摘要:
function timeDiff() { var=("" "") i=0 for str in $* do _year=${str:0:2} _month=${str:2:2} _day=${str:4:2} _time=${str:7} var[$i]="20"${_year}"-...
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posted @ 2018-11-27 21:58
gardonkoo
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posted @ 2018-07-30 23:09
gardonkoo
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posted @ 2018-07-19 02:45
gardonkoo
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posted @ 2017-12-06 15:52
gardonkoo
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posted @ 2017-11-07 07:23
gardonkoo
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posted @ 2017-11-05 23:14
gardonkoo
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摘要:
适配器模式是一种创建型模式。如下: 怎么有点像中介者模式呢?先提个问题,下篇看下两者之间的异同点。
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posted @ 2017-11-03 11:11
gardonkoo
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posted @ 2017-11-03 09:13
gardonkoo
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posted @ 2017-10-30 17:55
gardonkoo
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