I know a very basic of unix and I am writing a java program which I only need couple of commands to solve my problem.
我知道一个非常基本的unix,我正在编写一个java程序,我只需要几个命令来解决我的问题。
I appreciate if anyone knows how I can get desired output:
如果有人知道如何获得所需的输出,我感激不尽:
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What command I can use to append a full list of objects of my home directory to a file "report.txt". Assume I am in different directory?
我可以用什么命令将我的主目录的完整对象列表附加到文件“report.txt”。假设我在不同的目录中?
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What command I can use to move all files in my directory that begin with either a, b, or c, to a subdirectory, sorting, of my current directory?
我可以使用什么命令将我的目录中以a,b或c开头的所有文件移动到当前目录的子目录中?
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If I go to /proc directory. What does this command do?
如果我去/ proc目录。这个命令做什么用的?
cd 'ps | grep ps| cut -f 1'
cd'ps | grep ps | cut -f 1'
I really appreciate if any one can help me out with these.
如果有人能帮我解决这些问题,我真的很感激。
1 个解决方案
#1
1
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What command I can use to append a full list of objects of my home directory to a file "report.txt". Assume I am in different directory?
我可以用什么命令将我的主目录的完整对象列表附加到文件“report.txt”。假设我在不同的目录中?
ls -la ~ > report.txt
ls -la~> report.txt
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What command I can use to move all files in my directory that begin with either a, b, or c, to a subdirectory, sorting, of my current directory?
我可以使用什么命令将我的目录中以a,b或c开头的所有文件移动到当前目录的子目录中?
mv a* b* c* yourdirectory
mv a * b * c * yourdirectory
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If I go to /proc directory. What does this command do?
如果我去/ proc目录。这个命令做什么用的?
cd 'ps | grep ps| cut -f 1'
cd'ps | grep ps | cut -f 1'
This command will give "bash: cd: ps | grep ps| cut -f 1: No such file or directory" error
此命令将给出“bash:cd:ps | grep ps | cut -f 1:没有这样的文件或目录”错误
#1
1
-
What command I can use to append a full list of objects of my home directory to a file "report.txt". Assume I am in different directory?
我可以用什么命令将我的主目录的完整对象列表附加到文件“report.txt”。假设我在不同的目录中?
ls -la ~ > report.txt
ls -la~> report.txt
-
What command I can use to move all files in my directory that begin with either a, b, or c, to a subdirectory, sorting, of my current directory?
我可以使用什么命令将我的目录中以a,b或c开头的所有文件移动到当前目录的子目录中?
mv a* b* c* yourdirectory
mv a * b * c * yourdirectory
-
If I go to /proc directory. What does this command do?
如果我去/ proc目录。这个命令做什么用的?
cd 'ps | grep ps| cut -f 1'
cd'ps | grep ps | cut -f 1'
This command will give "bash: cd: ps | grep ps| cut -f 1: No such file or directory" error
此命令将给出“bash:cd:ps | grep ps | cut -f 1:没有这样的文件或目录”错误