Read a particular line from a text file c




















What if you need to have the entire line of text available for further processing and not a piece of line? A possible solution is to copy or concatenate chunks of text in a separate line buffer until we find the end of line character. Next, we are going to append the content of the chunk array to the end of the line string, until we find the end of line character. Please note, that in the above code, every time the line buffer needs to be resized its capacity is doubled.

This is the result of running the above code on my machine. For brevity, I kept only the first lines of output:. You can see that, this time, we can print full lines of text and not fixed length chunks like in the initial approach.

However, you should be able to test it if you are using Cygwin or Windows Subsystem for Linux. Offensive content. Incorrect subject. Advertising or spam. The question contains personal information. A question from the current exam or control work. Close Send. Copy or plagiarism. Error in the answer. The translator has been used. Answered by Ancient Dragon 5, in a post from 13 Years Ago. Answered by Salem 5, in a post from 13 Years Ago.

Or read the whole file into a std::vector of std::string But no, … Jump to Post. Answered by Nick Evan 4, in a post from 13 Years Ago.

Or read the whole file into a std::vector of std::string. But that wouldn't really be C right? Or read the whole file into a std::vector of std::string But no, there is no standard API to goto a specific line, without reading all the lines before it. Thanks for all! But if the client already has the linked list then it doesn't need the server.

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