it is a wildcard for each unknown letter in a command. If you want to find all files in a directory that start with a and have a three letter file extention, you would use the command dir a*.???
In OS symbols, "lc" typically represents the line command, which is used to display the line count of a file. The "lc" command is commonly used in Unix-like operating systems to quickly determine the number of lines in a text file.
The administrator prefix is a string of characters placed before a command to specify that it should be executed with elevated privileges. This is commonly used in command-line interfaces or scripts to perform actions that require administrative permissions.
The "net use" command in Windows allows a user to connect or disconnect to a shared network resource, such as a shared folder or printer, using the command line interface. It is used to map network drives and manage connections to network resources.
The subject line in a letter goes between the greeting and the body of the letter. It may also be placed between the addressee and the greeting.
It is a question posed for effect and not because an answer is expected. Usually the answer is obvious. It can be used in a humorous or negative way or sarcastically or to make a point. Some examples: instead of saying 'I don't know', someone could say 'how would I know?' or in an unpleasant situation 'do we have to stand in this line?' 'why is this taking so long?' it's only rhetorical if an answer is not expected or if it's obvious.
To help look things documents and other things up.
tar -zxvf <tarball-file>
There is usually no way to undo a command. Everything executed in the command prompt, is usually final, and has to be manually undone via the same way it was done. There are some command line programs that allow you to undo what it has done. But with the vagueness of your question I am unable to give you a definitive answer. NOTE: Deleting a file from the command line is irreversible and external software will be needed to retrieve the file.
Tools executed from a command line have an .exe file extension and MMC Snap ins have .msc file extension
Just put the commands in your batch file. When someone runs the program, it will execute the commands it comes across line-by-line. - Example Batch Script: This script will run an application EXE file with command line parameters. This will use the shutdown.exe file that comes with windows. It shuts down the computer in 60 seconds. @shutdown -s -t 60 - You could also use the START command. For any command or exe file that runs from the command line, you could open a command prompt and type the name of the file followed by /? to find out what you can use as command parameters. Example: START /?
Use the command line: Bootrec/rebuildBCD
You can use ffmpeg, a command-line tool, to convert an mp4 file to a webm file by running the following command: "ffmpeg -i input.mp4 output.webm". This command will take the input.mp4 file and convert it to output.webm in the webm format.
In MS-DOS, the copy con command is used for the creation of files from the command line. From the command line enter "copy con" and the name of the file desired to be created.
In general each command in a script file is on a separate line, so it is terminated with a line terminator character (put it automatically when you press the Enter key). Unlike some programming languages, a script file does not need a special terminator for the end of the line.
Tools executed from a command line have an .exe file extension and MMC Snap ins have .msc file extension.
The Unix/Linux tee command permits the forking of a data pipe in a shell script or at the command line. The teecommand does this by both writing it's standard input to a file and to it's standard output simultaneously. Most implementations of tee provide for both file overwrite/creation and file appends by command line switch options.
sed -n '5p' sum_bank_file.csv where sum_bank_file.csv--is file name '5p'-prints 5th line data