I have a txt file.how can I place some text among that and don't overwrite it? because when I use for example f.puts "aaaaaaaaaaaaaaa" Ruby overwrites my txt file . thanks
Go to Insert > Text Box, and then select Draw Text Box. Click or tap in the document, and drag to draw the text box the size that you want. To add text to a text box, select inside the text box, and then type or paste text.
In Java, we can append a string in an existing file using FileWriter which has an option to open a file in append mode. Java FileWriter class is used to write character-oriented data to a file. It is a character-oriented class that is used for file handling in Java.
Position the cursor where you want to insert the document. Go to the Insert tab. In the Text group, select the Object drop-down arrow. Select Text from File.
To write to a text file in Python, you follow these steps: First, open the text file for writing (or append) using the open() function. Second, write to the text file using the write() or writelines() method. Third, close the file using the close() method.
The tee command copies the text from standard input and writes it to the standard output file. The tee provides -a option to append the text to the file. This is how we append the text into a file in Linux.
You need to open it in append mode
File.open("file.txt", "a+"){|f| f << "aaaaaaaaaaaaaaaaaaa" }
Check out your previous question
File opening mode in Ruby
If you're asking how to insert text into the middle of an existing file, as below, you can't:
Original file first half, Original File second half
becomes:
Original file first half, Inserted text, Original File second half
You need to make a new file, copy the first half of the original into it, then write the new text, then copy the rest of the original file.
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