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I am using Ubutu(Xubuntu). I have a file named "test.sql" in my folder of Downloads. I like to zip it so that make it "test.sql.zip". I can make it "test.sql.tar.gz" by right click the file and select "Create Archive..." But I don't know how to make it as a zip file.

I need a movie editor for editing a movie. Would you recommend a movie editor which is proper for Ubuntu(Xubuntu)?

I have a pdf. Can I change it to jpg, or other image format for displaying on a webpage in xubuntu?

I like to install Virtual Machine in my Xubuntu. If I succeed in the installation, I will install Window on the Virtual Machine. Which Virtual Machine would you recommend? VirtualBox, VMware, or something? Do you have any link for following up?

I have installed Xubuntu formattinb the hard drive. So my computer works Xubuntu only. After Window is gone, I sometimes face difficulty in using the computer, especially in installing a new program like photoshop, or some other program. So I like to use it as Dual booting both window and...

I am watching a youtube above for korean keyboard 0.04 of the youtube above shows Keyboard Layout Chart which is on the image attached But I can't find it on my Xubuntu 18.04.3 Can I find it with your help?

I like to use my Linux(Xubuntu) is English version and keyboard is mother-tongue layout. I choose English in shot1. I choose my mother-tongue in shot2. As I finish the installation, I tested my mother-tongue keys are working or not. There is a lanuage key on my key board. If I press the...

my xubuntu web server is connected to a router for internet connection. I can open the web page using 127.0.0.1 at the moment. In order to open the web page using real IP (for example: 221.158.197.251) I have to do port forwarding to the web-server. In order to do port forwarding, I have to...

I have a directory named "copyDir" and its path is "home/dotKer/myFolder1/copyDir". I can click the icon "home" on the desktop and going to "home/dotKer/myFolder1" and see the copyDir. after I put my mouse on the "copyDir". and I do right click and copy the directory "copyDir". and I paste it...

I like to copy of multi directoires and files in a directory to another directory. The would-be shell script below doesn't work but I hope it shows what I want. would-be shell script /directory1/(dir1, dir2, file1, file2) /directory2/(dir1, dir2, file1, file2)

rm directoy The shell script above doens't work. However, the script below works fine. rm -r directoy I know that "rm" stands for remove. I don't know for what "-r" stand. What does "-r" stand for? .

When I type the above in Shell, it produces the following. I hope you notice there is a table "testTB" and 2 records in the quote above. I like to restore the database "testDB" above. So I made a database "testDB" like the following. And I did the following. As I enter the password...

The shell script above works fine. I like to make it in a directory "myBackup". So I did the following shell script But it says "Permission denied" like the above. What is the problems? How can I put "testDB.sql" into "myBackup" directory?

The below is coming from shell script dotker@dotker:~$ cat /etc/issue Ubuntu 18.04.3 LTS \n \l Ubuntu 18.04.3 is version name LTS means Long Term Support What does it mean by "n" and "\l" each?

The above is coming from shell. if you look at the below, you can see the difference between the 1st line which has no dot and the 2nd line which has dot. But the result is same. What is the meaning of the dot(.) in the 2nd line?

if I open file system(/), I can see that 20 directories and 5 files are in the root(/). I like to find a directory with the name of it. For example, there is a directory named "grub" in the directory "/bin". So the location of the directory "grub" is "/bin/grub". Let's suppose I don't know...

(1) I installed xubuntu. (2) I installed Apache. (3) I installed PHP (4) I installed mySQL The php version is 7.2. and the below shows the version of the Apache and mySQl. I am going to mysql with the code below. And I am checking whether the mysql work correctly or not with the below. So...

(1) install xubuntu (2) install Apache (3) install mysql I did the above one by one. I have to set mysql root password. but I failed in setting mysql root password. if I enter the following, expecting "enter password?" It says the following intead of "enter password?" I don't know what I did...

In window, If I do right-click on C:, - and open Attribute, I can get the information about total space, used space,and available space. Total space= used space+available space I like to conform how many space is now available on xubuntu. How can I check the total space, used space, and...

I installed apache 2 days ago, and PHP 1 day ago. Today I like to install mySQL. if I type the following in the shell, is it install mySQL? sudo apt install mySQL