Identify command is blazing speedy and helps you come across your files or research patterns with out delays. It refers to a databases named the updatedb database for exploring the documents in its place of probing the complete filesystem, which is very a great deal what the uncover command does and up a ton of time. This describes why the locate command is tremendous-quickly.
Let’s dive in and explore the Linux track down command and check out out its example usages.
The syntax for applying locate command is pretty easy:
$ locate [options] [pattern]
Lookup for a file with a precise title
The simple variety of the track down command is to locate a solitary file as shown.
For some systems, track down command is not out there, and you will experience the subsequent error – ‘ command ‘locate’ not uncovered.’
To resolve this problem, you need to have to install find command as recommended by the prompt on your terminal. For my situation, I’m applying Ubuntu 20.04, and I will put in track down as follows:
$ sudo apt set up mlocate
When the installation is complete, you can start locating files as revealed. For illustration, to find a file(s) that contains the string, apache operates the command. This will screen all the documents with the look for sample
In which the output is so prolonged, contemplate piping the output to additional instructions for much easier scrolling.
Note: If you have just made a new file, you need to have to update the locate database as proven just before exploring for the file.
Limit the output to a specific quantity
If the output is a minimal mind-boggling and possibly you want to watch the very first N look for queries, then execute the command under. Listed here, we have limited the output to only 20 research benefits.
Display the amount of file occurrences
To depend the selection of occurrences of a file identify or lookup sample applying the track down command, invoke the -c option as proven.
$ locate -c “*apache*.”
The output exhibits that the command observed 917 occurrences of the look for sample apache.
Show sure file varieties
Moreover, you can research for or depend specific file forms. For instance, to rely the selection of text data files (.txt) or JPEG data files (.jg) in the program, offer the file extension as proven.
$ locate -c “*.txt*”
$ locate -c “*.jpg*”
Ignore scenario sensitivity
The find command, by default, is situation-sensitive. This indicates that the file apple.txt will not be addressed equally as Apple.txt.
Thankfully, you can use the -i solution to disregard scenario sensitivity. Below, we have 3 textual content files that begin with the name Bradley. Of the three documents, one commences with a lowercase letter.
The very first command is case delicate. It only displays the file that begins with a lowercase letter, but the 2nd command ignores case sensitivity and displays all the occasions of the string sample
$ find “*bradley*.”
$ locate -i “*bradley*.”
Get much more information and facts about identify databases
To acquire extra insights on the locate databases – mlocate.db – run the pursuing command:
This prints out the range of information and directories indexed by the databases, amid other particulars.
For added command solutions, check out the male web pages as shown.
Between find and find command, the latter will come off as the improved alternative supplied the pace and efficiency with which it presents the sought after results. The only disadvantage with find command is that you want to update its databases each time you create or delete data files on your process. Other than that, it comes off as a useful instrument for searching a assortment of documents on the Linux system.