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- How to use the lsusb command on raspberry pi how to#
- How to use the lsusb command on raspberry pi manual#
When I play a mp3 the sound comes out from the USB sound card after modifying "/etc/modprobe.d/nf" as described here.
How to use the lsusb command on raspberry pi manual#
wc – Word Count for counting words in a file.įor more information enter the following manual page or help command for mv in the Raspberry Pi Terminal: man mvĪdditional information on GNU coreutils online help can be found at: 001 Device 002: ID 0424:9514 Standard Microsystems Corp.īus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.īus 001 Device 004: ID 7392:7811 Edimax Technology Co., Ltd EW-7811Un 802.11n Wireless Adapter īus 001 Device 005: ID 0d8c:013c C-Media Electronics, Inc.head – Display the first part of a file.The mv shell command is part of a group of file commands. –version : Output all version information and exit.įile Commands Related to mv Shell Command:.-v or –verbose : Explain in detail what Operations are being done.-u or –update : Move only when the Source File is newer than the Destination File or when the Destination File is missing.
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-n or –no-clobber : Do not overwrite an existing File.-i or –interactive : Prompt before overwriting.-f or –force : Do not prompt before overwriting.-b : Like –backup however does not accept an argument.-backup : Make a backup of each existing Destination File.The following is a partial list of options used often that can precede file list when using mv shell command: See picture below for the example used above: Using the mv Shell Command to Move File in the Raspberry Pi Terminal.
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How to use the lsusb command on raspberry pi how to#
Now enter the following ls shell command as follows: ls mydir/myfileĪs a result the file named myfile should be confirmed to exist in the directory mydir as shown here: mydir/myfileĮnter the following mv shell command to demonstrate how to rename a Directory followed by ls shell command to verify results: mv mydir newdir
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Results should be as follows: ls: cannot access 'myfile': No such file or directory Using the mv shell command move and relocate your new file named myfile to the mydir directory created above: mv myfile mydirĮnter the following ls shell command as shown below to verify results: ls myfile Using the touch shell command create an empty text file like below: touch myfile Enter the following shell commands in the Raspberry Pi Terminal as shown below: mkdir mydir For this example, let us first crate a new Directory for this demonstration. The mv shell command allows for moving a File or Directory containing one or more Files. See picture below showing the example demonstrated above: Using the mv Shell Command to Rename a File in the Raspberry Pi Terminal. Now enter the following mv shell command to rename your file as shown below: mv readme.txt notes.txt In the Raspberry Pi Terminal within your home directory enter the following command: touch readme.txtĪfter the file is created enter the following ls shell command: ls -al readme.txtĪs a result you should see details on the empty file you created with the touch shell command. Further, let us assume you wish to rename the file to notes.txt. Raspberry Pi Terminal – Shell Commands – Pi With Vic mv Shell Command Example:įor example, let us assume you have a text file named readme.txt in your home directory. In fact, for more information on Shell Commands, follow the link below: Additionally, shell commands are entered at the command prompt in the Raspberry Pi Terminal to perform various tasks. Shell commands are used in shell scripting and batch jobs. Generally speaking, several programs included in the Operating System are Shell Commands. In contrast, the Raspberry Pi Desktop is a graphical user interface (GUI) for managing files and execution of programs. In fact, both the Terminal and ssh are command line interfaces. Accordingly, the results of program execution are displayed as output in the Raspberry Pi terminal window. Consequently, the command prompt interface provides the ability to type and enter names of programs for execution. Raspberry Pi Terminal:Īs a result, the terminal window will appear with a command prompt. Example of mv Shell Command:įor example, on the Raspberry Pi Desktop, open the Terminal application as seen below: Open Raspberry Pi Terminal from Desktop. In addition, Directories can be renamed or moved. When logged into the Raspberry Pi Terminal or ssh, the mv shell command allows users to move or rename files. Mv – Move or Rename Files and Directories