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#!/bin/bash #file name : filestat.sh if [ $# -ne 1 ]; then echo "Usage is $0 basepath"; exit fi path=$1 declare -A statarray; while read line; do ftype=`file -b "$line" | cut -d, -f1` ... 阅读全文
摘要:
Panel is deprecated and will be removed in a future version.The recommended way to represent these types of 3-dimensional data are with a MultiIndex o 阅读全文
摘要:
$ dd if=/dev/zero of=junk.data bs=1M count=1 参数: if (input file) of (output file) bs(block size) count(需要复制的块数) bs 单位(c w B K M G) /dev/zero 特殊的字符设备,返 阅读全文