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Man find exec grep

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. I have a web server with many sites that share the same tree structure Code Igniter MVC PHP framework , so I want to search in a specific directory down the tree for each site, example:. This should recursively search the folders under application for files with.

SEE VIDEO BY TOPIC: Avoid hard work and use xargs -- Ajit Singh

SEE VIDEO BY TOPIC: Linux: File Search using Find Command

Using Find

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Find all files with extension. If the output. I'm incorporating Chris Downs comment here: The above command will result in grep being executed as many times as find finds pathnames that passes the given tests only the single -name test above.

If you want to save all the matching lines across all files in output. If you want each run of grep to produce output to a different file, run a shell to compute the output file name and perform the redirection.

For the record, grep has --include and --exclude arguments that you can use to filter the files it searches:. The caveat, is if you have any files with special characters including spaces that xargs and grep won't work well with a file. The alternative to that is to use either the -x or -print0 , but either of those will pollute your output. The -print0 will use a null byte as a field separator which also requires xargs -0 and output.

Sign up to join this community. The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered. Ask Question. Asked 8 years, 8 months ago. Active 1 month ago. Viewed k times. Better to explain on examples. I can: find. John 1 1 gold badge 3 3 silver badges 10 10 bronze badges. Active Oldest Votes. If I understand you correctly this is what you want to do: find. Using -exec : find. Now I understand the power of xargs! Use grep -H if you want to include the filename of the file in the output.

Gilles 'SO- stop being evil' Gilles 'SO- stop being evil' k gold badges silver badges bronze badges. To expand on gilles answer to make it a little more informative, especially if the list of files you're dealing with is large, you can report the file name relative path of each file along with the grep'ed results using this: find. At least GNU grep does. Use tee : find. How you deal or don't with this is up to you. Sign up or log in Sign up using Google.

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UNIX for Dummies Questions & Answers

Prev Contents Next. Find is capable to perform several actions on the files or directories that are found with options -exec and - execdir the latter is "GNU find only" feature. At the same time it is a perfect tool to destroy your filesystem as option -exec blindly and very quickly executes commands you specified for the set of files provided by find. Which might be not what expected.

The Linux find command is very powerful. It can search the entire filesystem to find files and directories according to the search criteria you specify. Besides using the find command to locate files, you can also use it to execute other Linux commands grep , mv , rm , etc.

In Unix-like and some other operating systems , find is a command-line utility that locates files based on some user -specified criteria and then applies some requested action on each matched object. It initiates a search from a desired starting location and then recursively traversing the nodes directories of a hierarchical structure typically a tree. The possible search criteria include a pattern to match against the filename or a time range to match against the modification time or access time of the file. By default, find returns a list of all files below the current working directory , although users can limit the search to any desired maximum number of levels under the starting directory.

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Linux find command provides a lot of features to search and filter files in file system. One of the most popular and useful feature of find command is exec option. Linux Find Command With Examples. We will with a simple example where we will just provide single command to run with results. We will use -exec. In this example we will just print founded file names to the terminal. We will search for files with txt extension and print their names. We generally run single command to accomplish tasks. But in some cases we need to run multiple commands about the search result.

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If you want to search files by a pattern and then apply something to the results you have at least two choices. You can use find. There are also two different choices for find -exec and find xargs that will have a dramatic impact on performance. So what is the difference and which one should you choose?

This is due in part to a complex syntax perhaps the most complex of all the standard Unix commands that aren't actually programming languages like awk ; and in part to poorly written man pages.

For years I always used variations of the following Linux find and grep commands to recursively search subdirectories for files that match a grep pattern:. However, I was just reminded that a much easier way to perform the same recursive search is with the -r flag of the grep command:. As you can see, this is a much shorter command, and it performs the same recursive search as the longer command. This next example shows how to recursively search two unrelated directories for the case-insensitive string "alvin":.

10 find exec multiple commands examples in Linux/Unix

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By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I am trying to find a command or create a Linux script that can do this two comands and list the otuput. Now that the question is clearer, you can just do this in one grep. It will work in Zsh, and I think recent versions of Bash too.

How To Use Find Exec Command In Linux Bash?

Man find exec. Options and arguments. EXE files. For example 1k is bytes. First, the Exec had a slim and good looking fuselage design, which is still associated with Rotorway helicopters today. Python PowerShell. The find utility on linux allows you to pass in a bunch of interesting arguments, including one to execute another command on each file.

Feb 14, - You are looking for -H option in gnu grep. find. -name '*bills*' -exec grep -H "put" {} \;. Here is the explanation. -H, --with-filename Print the  3 answers.

Use find to search for a file or directory on your file system. Using the -exec flag, files can be found and immediately processed within the same command. Use find from the command line to locate a specific file by name or extension.

Unix find tutorial

One of the really terrific things about the Linux find command is that you can combine it with the regular Linux grep facility. This lets you search for text strings and regular expressions in many directories at one time. The Linux grep command lets you search multiple files, so if you're looking for the proverbial needle in a haystack, you could issue a grep command like this:. This searches every file in the current directory for the pattern 'needle'.

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Comments: 4
  1. Mooguktilar

    As it is impossible by the way.

  2. Akizshura

    The important answer :)

  3. Ditaxe

    Rather useful topic

  4. Mijin

    It is excellent idea. It is ready to support you.

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