![]() whereis is also not intended to find files but you can use to find the binary, source, and manual page files for a command. You can use other matching criteria too: -name file-name Search for given file-name. The filename is usually specified by the -name option. Which is not intended to find files but to find commands so is the wrong tool. The find command will begin looking in the /dir/to/search/ and proceed to search through all accessible subdirectories. The command in comments by is correct and searches from the current location files ending in ".t". To search for all subdirectories, use the -r operator in grep. find will show an error if you search location you are not allowed to search. You can filter the results by adding a | grep Western (the example I show above would show 1 result the last one would be shown) if you get too many results.įind is real-time and as a result it is slower than locate. Should give you results if the database is up to date and there are any files ending with ".t". zip ' and whose size is greater than 10 megabytes. Find all files in the working directory and below whose name has the extension '. Display only files accessed in the past two hours. discworld/Downloads/The-Western-Approach.jpg Find all files in your home directory and below which end in the extension '. discworld/Downloads/The-Exalted-Plains.jpg Interestingly, POSIX grep is not required to support -r (or -R ), but I'm practically certain that System V grep did, so in practice they (almost) all do. To find a file using the filename, use the -name flag with the default command. ![]() Updates it for you manually but this is also done daily by cron on a default Ubuntu. grep -r -e string directory -r is for recursive -e is optional but its argument specifies the regex to search for. The -type f option tells the system that we’re looking for a File. They will get added when the database is updated. So new files are not added to it when created. ![]() locate uses a database to show you result and that database is not updated real-time. The problem with locate might be an outdated database. ![]()
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