linux tag

403 questions


4 answers
95 views
0
What are the differences between shell, terminal, and command prompt?

I'm currently studying Linux, and the words Shell, Terminal, and Command Prompt came up.I searched and looked it up, but I don't know the difference.As I am a beginner studying Linux for the first tim...


1 answers
142 views
0
Unable to register with mysql if selinux is enforcing (symfony3)

Thank you for your help.I am practicing the code in a Symfony introduction, but if I set selinux to enforcing, I will not be able to register a record in mysql, so could you help me?The error message ...


1 answers
106 views
0
What are UNIX commands and directory names?

Recently, I've been fiddling with servers, and I've had more opportunities to use Unix and Linux commands.By the way, I'm curious.Commands such as ls, rm, cd, mkdir, grep, dd, chmod, and suDirectory n...

2 years ago

2 answers
69 views
0
When managing servers with multiple people

Suppose the following three people operate the web server.suzukitanakayamadaI don't want to depend on the user for permission of the application directory.In this case, would it be a problem for every...

2 years ago

2 answers
78 views
0
How do I find the private IP address of a raspberry pie without an external output device such as a monitor or TV?

If I bought a raspberry pie, but I didn't have a TV or monitor at home, can I connect to SSH even if I have a router? if you connect the raspberry pie to the router and connect it to the same network....


1 answers
48 views
0
Why are installation and import names different?

About PIL.When installing using pipsudo pip install pillowHowever, when importing import PILWhy are pillows and pill names different?

2 years ago

1 answers
142 views
0
Differences Between a and p Options in the cp Command

When I copied all of the directories below the specified directory in CentOS cp-a, some of the permissions were changed.Specifically, I was doing 777 recursively in the image directory, but I changed ...

2 years ago

1 answers
105 views
0
About 403 Forbidden or No Permission to Access

I would like to ask you a question because a strange phenomenon occurred while building a website development environment the other day.What is a strange phenomenon? File directory permission is still...

2 years ago

2 answers
81 views
0
What is the difference between the psql and sql commands?

It's a beginner who started studying databases.I'm very sorry for the sudden question, but are the psql and sql commands the same? Or is it something else?I used this site as a reference.PostgreSQL Co...

2 years ago

2 answers
54 views
0
What is the command to find my global IP address?

Is there a command that checks the global IP address that I used to connect to only the command line without using a browser?

2 years ago
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