Creating Text Files in lesexpertscomptables.info using lesexpertscomptables.info
We can StreamWriter class to write to a file. In the StreamWriter constructor, the first parameter is the file name and second parameter is optional, boolean type. If second parameter is true, an existing file will be appended with new text. Module Module1. Sub Main. Using reader As New System. StreamReader fileName.
In psuedocode to do this we read a file line by line then insert the text on each line then write the line to another file. At the end of the file we close both files. Optionally you could delete the source and rename the edited file to the source's name. That seems like the type of task more suited to a script than an app. If you copy the following into a file named prefix.
The WriteAllText method can be used to write text to files. If the specified file does not exist, it is created. Use the WriteAllText method to write text to a file, specifying the file and text to be written. This example writes the line "This is new text. Loop through the string collection.