合并目录中的所有文件到一个使用bash [英] Merge all files in a directory into one using bash
问题描述
我有几个* .js文件的目录。数量和文件名是未知的。事情是这样的:
JS /
| - 1.js
| - 2.js
| - blabla.js
我需要的所有文件合并在此目录中到一个 merged_dmYHis.js
。例如,如果文件内容是:
1.js
AAA
BBB
2.js
CCC
DDD
EEE
blabla.js
FFF
的 merged_280120111257.js
将包含:
AAA
BBB
CCC
DDD
EEE
FFF
有没有办法使用bash做,或者这样的任务需要更高层次的编程语言,如Python或类似的?
猫1.js 2.js blabla.js> merged_280120111257.js
一般的解决办法是:
猫的* .js> merged_`date +%D%M%Y%H%M`.js
只是出于兴趣 - 你认为这是一个好主意来命名与DDMMYYYYHHMM的文件?可能难以将文件(内壳)按时间顺序排序。如何有YYYYMMDDhhmm模式?
猫的* .js> merged_`date +%Y%M%D%H%M`.js
I have a directory with several *.js files. Quantity and file names are unknown. Something like this:
js/
|- 1.js
|- 2.js
|- blabla.js
I need to merge all the files in this directory into one merged_dmYHis.js
. For example, if files contents are:
1.js
aaa
bbb
2.js
ccc
ddd
eee
blabla.js
fff
The merged_280120111257.js
would contain:
aaa
bbb
ccc
ddd
eee
fff
Is there a way to do it using bash, or such task requires higher level programming language, like python or similar?
cat 1.js 2.js blabla.js > merged_280120111257.js
general solution would be:
cat *.js > merged_`date +%d%m%Y%H%M`.js
Just out of interest - do you think it is a good idea to name the files with DDMMYYYYHHMM? It may be difficult to sort the files chronologically (within the shell). How about the YYYYMMDDHHMM pattern?
cat *.js > merged_`date +%Y%m%d%H%M`.js
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