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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
... 格式。下面介绍下这种系统格式， FAT 系统由三个主要部分构成：保留区域、 表 (FAT 区域 ) 和数据区域。原文译自： http://www.codeproject.com/Articles/138888/Getting-the-File-System-Image-and-Deleted-Data-Recovery
Download FleshCloner.zip - 12.8 KB
大...
How to find the last field using 'cut'
... ways. You may use this too.
echo "Your string here"| tr ' ' '\n' | tail -n1
> here
Obviously, the blank space input for tr command should be replaced with the delimiter you need.
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impr...
How to profile a bash shell script slow startup?
...d last lines of logfile and/or by summarizing times in timing file:
head -n1 script.log ;tail -n1 script.log
Script started on Fri Mar 25 08:29:37 2016
Script done on Fri Mar 25 08:29:39 2016
sed < script.tim 's/ .*$//;H;${x;s/\n/+/g;s/^\+//;p};d' | bc -l
2.249755
In timing file, the second...
OS X: equivalent of Linux's wget
...ing like curl -O "$url1" -O "$url2" or printf %s\\n "$url1" "$url2"|xargs -n1 curl -O.
– nisetama
Apr 19 '16 at 0:47
I...
How to perform static code analysis in php? [closed]
...e the execution: find . -name '*.inc' -o -name '*.php' -print0 | xargs -0 -n1 -P10 php -l
– Joe
Apr 5 '12 at 22:07
12
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How to add parameters to a HTTP GET request in Android?
... answered Feb 5 '14 at 15:58
n1ckolasn1ckolas
4,20233 gold badges3232 silver badges4343 bronze badges
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Clear a terminal screen for real
... answered Jan 29 '14 at 17:55
N1mr0dN1mr0d
38344 silver badges1010 bronze badges
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How do I use floating-point division in bash?
... '(/ 1.0 3)'
or through stdin:
echo '(/ 1.0 3)' | clisp --quiet | tail -n1
dc
echo 2k 1 3 /p | dc
genius cli calculator
echo 1/3.0 | genius
ghostscript
echo 1 3 div = | gs -dNODISPLAY -dQUIET | sed -n '1s/.*>//p'
gnuplot
echo 'pr 1/3.' | gnuplot
jq
echo 1/3 | jq -nf /dev/stdin
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Compare two files line by line and generate the difference in another file
... @EgorHans: if the file has e.g. lines containing integers such as "3\n1\n3\n2\n" lines must first be reordered in to ascending or descending order e.g. "\1\n2\n3\n3\n" with duplicates adjacent. That is "sorted" and both files must be sorted in a similar manner. When the newer file has new line...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...牙3.0的简单升级版本，而是全新的技术架构，蓝牙4.0版本分两种模式：单模蓝牙和双模蓝牙。常见的蓝牙音箱，是典型的双模蓝牙，它需要传输大量的音频数据。而小米手环，蓝牙温度计则属于单模蓝牙。行业里一般不讲单模蓝...