Once you have modified a file, press [Esc] shift to the command mode and press :w and hit [Enter] as shown below. To save the file and exit at the same time, you can use the ESC and 
key and hit [Enter] . Optionally, press [Esc] and type Shift + Z Z to save and exit the file.
How do I save my config file?
Save a Configuration File to a Local or Network Drive
- Select File > Save > As File. You can also use CTRL-S. A standard Windows save file dialog box appears.
- Type the name of the file.
How do I save a configuration file in Terminal?
For instance to save a file, press Ctrl+O. To edit any config file, simply open the Terminal window by pressing the Ctrl+Alt+T key combinations. Navigate to the directory where the file is placed. Then type nano followed by the filename that you want to edit.
Where are configuration files stored in Linux?
Linux treats each device as a special file. All such files are located in /dev . /etc – Contains most system configuration files and the initialisation scripts in /etc/rc.
How create config file in Linux?
To do this:
- In the Container configuration file (with the name of /etc/vz/conf/ CT_ID . …
- Create the centos-5.conf configuration file in the /etc/vz/conf/dists directory. …
- Open the centos.conf file for editing with the help of any text editor:
How do I create a new config file?
How Can I Create a CFG File?
- Click “Start” and “All Programs.”
- Click the “Accessories” folder to expand the contents, then click “Notepad.” Alternatively, right-click on the Windows desktop, click “New” and “Text Document” to create a new text document in Notepad.
- Type the fields and values in the configuration file.
How do I change a text file to config?
Configuration files (. cfg) are text based (. txt), so there is no need to convert txt to cfg, you just have to rename the suffix from txt to cfg. However, the file will only work if it contains properly structured instruction for the program you need.
How do I open and edit a file in Linux?
Edit the file with vim:
- Open the file in vim with the command “vim”. …
- Type “/” and then the name of the value you would like to edit and press Enter to search for the value in the file. …
- Type “i” to enter insert mode.
- Modify the value that you would like to change using the arrow keys on your keyboard.
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What is a configuration file in Linux?
A “configuration file” is a local file used to control the operation of a program; it must be static and cannot be an executable binary. It is recommended that files be stored in subdirectories of /etc rather than directly in /etc .
How do I save a file in Linux terminal?
To save a file, you must first be in Command mode. Press Esc to enter Command mode, and then type :wq to write and quit the file.
…
More Linux resources.
| Command | Purpose |
|---|---|
| i | Switch to Insert mode. |
| Esc | Switch to Command mode. |
| :w | Save and continue editing. |
| :wq or ZZ | Save and quit/exit vi. |
How do I see connected devices on Linux?
The widely used lsusb command can be used to list all the connected USB devices in Linux.
- $ lsusb.
- $ dmesg.
- $ dmesg | less.
- $ usb-devices.
- $ lsblk.
- $ sudo blkid.
- $ sudo fdisk -l.
How do configuration files work?
In computing, configuration files (commonly known simply as config files) are files used to configure the parameters and initial settings for some computer programs. They are used for user applications, server processes and operating system settings. … Others periodically check the configuration files for changes.
Where is the config folder?
config is a hidden folder within your home directory. Open up your file browser to your home folder, then find the option to show hidden files and folders. If you don’t see . config , you’ll have to create it.