Write command output to file

If a user wants the exact character-by-character output of the command window printed to a file or piece of paper there is no obvious programatic way to do that. Adoniram on 12 May Thank you. For instance, when using non linear regression fit, the mdl generates output with Estimate, SE, Can a diary be recorded as html?

Sorry, I answer myself, which is not good. But my intention is to help people who may have similar problem. When using non linear regression fit, the model mdl is displayed in the command window, with showing a table, with headers in bold characters.

However, if like me, you use the command window and diary function to record the status of your running program, then the text file of the diary will display those bold character with the html code, which is not elegant. So it is possible to remove the bold character by using this function : formattedDisplayText mdl,"SuppressMarkup",true.

Once again, I sorry for answering my own questions, but I asked the question several weeks ago, and in between I continued my effort to find a solution, then I share it. More Answers 2. Vote 1. Which command is used to save command window text to file? Dan Hendrickson on 27 May Also, we see how we can append the output to the existing file without overwriting its content.

Both text file and. Table of content Write Command output to a text file using Powershell. Save command output to file using Command Prompt. Append Output to a text file using PowerShell. Conclusion Below are the steps to save the command output to a text file using PowerShell. The next time you run the same command, the previous output file will be deleted. In the case of this example, you would type:. But in this case, instead of overwriting the output file, this command appends the new output to the existing output file.

The same way you can redirect standard output writes to a file, you can also output the standard error stream to a file. This sends the standard output stream to myoutput.

The result is that no output stream at all gets displayed in the console window. However, you can see the error messages by typing output. This will open the file in your default text file viewer.

As you can see, any error messages from the command are output to the error file. Like this:. IO namespace is useful in two situations. The first case is where you are doing a quick and dirty translation of a complex C fragment to PowerShell. In some cases, it might be easier to translate the code to PowerShell than to recode it to use cmdlets. The second use case is where you are writing very large amounts of data to the file. There is a limit on how big a.

NET string object can be, restricting your report-writing. If you are writing reports of tens of millions of lines of output e. You have many options over how you send output to a file. Each method has different use cases, as I mentioned above. In most cases, I prefer using Out-File. Using Set-Content is useful to set the initial contents of a file, for example, if you create a new script file based on a standard corporate template.

Using the System. IO classes is another way to perform output and useful for very large output sets. I am not sure who the author was. Comments are closed.