好久没写shell了,花了半个小时才写对,不常用果然不够熟悉,以后还是得每天花半个小时写写shell
#!/bin/sh #set -x p="/" cd $p echo $(pwd) for i in "$(ls -l $p)"; do echo "$i"; done j=0 for (( i=0; i<100; i=i+1 )); do j=$((j+i)) done echo $j
好久没写shell了,花了半个小时才写对,不常用果然不够熟悉,以后还是得每天花半个小时写写shell #!/bin/sh #set -x p="/" cd $p echo $(pwd) for i in "$(ls -l $p)"; do echo "$i"; done j=0 for (( i=0; i<100; i=i+1 )); do j=$((j+i)) done echo $j
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