What is `^M` and how do I get rid of it? - Unix & Linux Stack …
WEBApr 17, 2015 · What is this ^M? The ^M is a carriage-return character. If you see this, you're probably looking at a file that originated in the DOS/Windows world, where an end-of-line is marked by a carriage return/newline pair, whereas in the Unix world, end-of-line is marked by a single newline. How could it have got there? When there is change in file format.
Vim 中如何去掉 ^M 字符？ - 知乎
WEBwindows环境下用Vim打开文件后出现好多^M字符，什么原因，怎么去掉？
What is the ^M character called? - Unix & Linux Stack Exchange
WEBJun 6, 2014 · It is known as carriage return. If you're using vim you can enter insert mode and type CTRL - v CTRL - m. That ^M is the keyboard equivalent to \r. Inserting 0x0D in a hex editor will do the task. How do I remove it? You can remove it using the command perl -p -i -e "s/\r//g" filename As the OP suggested in the comments of this answer here, you can even try a ` dos2unix filename and see if ...
Using ip, what does M-DOWN mean? - Unix & Linux Stack Exchange
WEBDec 14, 2017 · When using the terminal tool ip, there is a number of flags for every interface. Example: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 qdisc noqueue What is the meaning of M-DOWN?
What is the difference between -m conntrack --ctstate and -m …
WEBLastly I found this SF Q&A titled: Iptables, what's the difference between -m state and -m conntrack?. The answer from this question is probably the best evidence and advice on how to view the usage of conntrack and state.
How can I start the python SimpleHTTPServer on port 80?
WEBsudo python -m SimpleHTTPServer 80 for python 3.x version, you may need : sudo python -m http.server 80 Ports below 1024 require root privileges. As George added in a comment, running this command as root is not a good idea - it opens up all kinds of security vulnerabilities. However, it answers the question.
Appending a current date from a variable to a filename
WEBFeb 11, 2012 · I'm trying to append the current date to the end of a file name like this: Here is what I have so far: However all I get is the name of the file, and it appends nothing. How do I append a current date to a filename?
Display time stamp in dd/mm/yyyy_hh:mm:ss:ms in Unix or Linux
WEBAug 20, 2012 · I need to display date and time in desired format in Unix/ Linux. My desired format is: dd/mm/yyyy hh:mm:ss:ms in Unix or Linux. I got close using the following ...
How to check OS and version using a Linux command
WEBWhat is the Linux command to check the server OS and its version? I am connected to the server using shell.
扭矩 1N·m是什么意思？ - 知乎
WEBOct 9, 2018 · N.m即 牛顿力 每米，是力矩单位，在物理学中，作用力使物体围绕 转动轴 或支点转动的趋向，称为 力矩。 1n.m等于1n牛顿力施加在一米长的力臂上所得到的力矩。而10n＝1kg，则1n.m约等于102克重力施加在一米长力臂上所得到的力矩。
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