In this tutorial, we will cover the whoami command that is available on Linux systems. The whoami command is short for “Who am I” and will print the effective username of the user that invoked the command. It is a fundamental command and will come in handy if you need to know the...
When it comes to Linux, TTY is an abstract device in UNIX and Linux. Sometimes it refers to a physical input device such as a serial port, and sometimes it refers to a virtual TTY where it allows users to interact with the system (reference). TTY is a subsystem in Linux and Unix tha...
Grep is a command line utility in Unix and Linux systems. It is used for finding a search patterns in the content of a given file. With its unusual name, you may have guessed that grep is an acronym. This is at least partially true, but it depends on who you ask. ...
It's lovely.- Damn straight.- And it's so big.- Well, it's a mansion, is what it is. 口语中常常听到“It is what it is”的说法。通常是带点无奈的说法,比如:That's all I got? Well...It is what it is.我就只有这些了吗?好吧……那就这样了。但是在这里,Rob和Beth夫妻俩刚刚来到豪...
一、意思不同 1、i am what i am：我就是我。2、i am who i am：我就是我自己。二、用法不同 1、i am what i am：what用作疑问代词时，其基本意思是“什么，什么东西，什么事情”，作疑问句，为特殊疑问句的一个标志。2、i am who i am：who用作疑问代词时，意思是“谁”，一般只...
what在这里强调的是'什么',泛指是实质要素，很多要素构成的。who则指I的本人，一个整体的角色。
这句话的意思是:我（现在）不是我过去的样子。 what I was的意思是我过去的样子，因was 是过去式，故指的是过去。who意思是谁， who I was意为过去我是谁。如果用who代替what,句子是错的，而且意思也不通。
这句话出自圣经出埃及记（Exodus)一章，具体位置在Exodus3:14。原文是：“3:13 And Moses said to God, When I come to the children of Israel and say to them, The God of your fathers has sent me to you: and they say to me, What is his name? what am I to say to them?...
How do I move forward with RHEL? The easiest option is to do anin-place conversionusing theConvert2RHELtool. Theconvert2rhelcommand replaces all of the CentOS Linux packages with their equivalent RHEL packages. This is as close to running the way things are as you can get! The best news...
You have hacked the wireless router to install Linux software. You find computers easier to interact with than most humans. You understand :(){ :|:& };: You think the command line is fun. You like to be in complete control. You are root. ...