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1. 随机函数的使用>>> random.random() # Random float x, 0.0 <= x < 1.00.37444887175646646>>>random.uniform(1, 10) # Random float x, 1.0 <= x < 10.01.1800146073117523>>>random.randint(1, 10) # Integer from 1 to 10, endpoints included7>>>random.randrange(0, 101, 阅读全文
posted @ 2012-07-07 21:37
KingsLanding
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1.冒泡排序:#for((i=0;i<10;i++))for i in {0..9} #两种方法都可以do ((a[i]=$RANDOM % 1000)) #产生随机数 echo -n "${a[i]} "donefunction bubble(){ len=${#a[@]} for((i=0;i<len;i++)) do for((j=i;j<len;j++)) do if [ ${a[i]} -ge ${a[j]} ] then tmp=${a[i]} ... 阅读全文
posted @ 2012-07-07 16:58
KingsLanding
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数组的声明:1.declare -a array # array被当作数组名2.array=( value1 value2 value3 ... )3.array=( [1]=one [2]=two [3]=three ... )4.array[key]=value # array[0]=one,array[1]=two数组提取:zhuyupeng@zhuyupeng-PC ~$ array=( [0]=one [1]=two [2]=three [3]=four )zhuyupeng@zhuyupeng-PC ~$ echo ${array[@]:1}two three fourzhuyup 阅读全文
posted @ 2012-07-07 16:43
KingsLanding
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