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How to uncomment a line in a configuration file?
The Short Answer. You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.) For example,…
What do comments do in a configuration file?
The interpreter ignores lines marked as comments, which are only to aid humans in understanding the file. Because of this, comments can be used to disable or enable configuration options in configuration files. You can “uncomment a line” in a configuration file by removing the # at the start of the line.
What does the # mean in a configuration file?
The # before each line tells the computer that this is a comment line – the computer should ignore it, skip over it, and try to interpret the next line that doesn’t begin with a #. In some cases, a configuration file may include a configuration option that’s disabled by default.
Is there a way to show only uncommented lines in a text file?
If this is used as a post-filter to your grep these limitations should be negligible as most of the comments will still be filtered out and you won’t worry “that your eyes glaze over” anymore. There are three patterns, which you can modify to suit your use-case if needed. The first (?:^;) catches lines beginning with the ; character.
How to comment / uncomment in HTML code stack overflow?
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What does commenting out in a configuration file mean?
To understand what exactly this means and why we’re referring to “uncommenting” or “commenting out” lines rather than “enabling” or “disabling” them, it’s important to understand the structure of a configuration file. In addition to actual configuration directives, these files can contain comments.