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Man find regextype

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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. It only takes a minute to sign up. I've got a set of files in a directory, all of the format test[][]. If I run.

SEE VIDEO BY TOPIC: Python Web Scraping with Beautiful Soup and Regex

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find(1) - Linux man page

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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. 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 directory with a lot of images, but I only want to copy a subset of them identified by ranges of numbers.

Each picture has the format: " [random characters][capture number]. BMP ". I am using this in conjunction with find and the -regex option. The regular expression I thought to use was simple:. This approach failed, however. I went to an online Regex tester and all matched as expected using this expression. It must be that find 's regex engine expects a different format for this kind of filtering. So, taking a look into the syntax of Emacs Regex.

Taking this into account, the expected results were obtained after changing the regular expression to the following:. Also, just a note, your regex will match anything with or within. That means it'll catch IZ BMP , as well as IZ EXE for example. I'm not sure what files you're working with, but you might need to narrow your regex down as it's quite loose on what it'll accept. There also is an -or or -o operator to the find command.

You could divide your expression in two subexpressions:. Sign up to join this community. The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered. Asked 4 years, 4 months ago. Active 4 years, 4 months ago. Viewed 3k times. There are so many of these questions on the net, but I was unable to solve this simple problem. BMP I am using this in conjunction with find and the -regex option. Active Oldest Votes. Reading into the man page of find gives a bit of useful information: The regular expressions understood by find are by default Emacs Regular Expressions.

Jonno Jonno The numbers are always followed by the. BMP extension, so that's a great way to do it. I noticed the argument to change the regex type, but there were no examples in the manual for using it, or valid types for use with this switch. I tried typing in an incorrect parameter using the -regextype option and, sure enough, find reported the supported options as: findutils-default , awk , egrep , ed , emacs , gnu-awk , grep , posix-awk , posix-basic , posix-egrep , posix-extended , posix-minimal-basic , sed.

Man, you totally saved me from a lot of headache. Thank you! Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast An emotional week, and the way forward. The Overflow The way forward. Featured on Meta. Related 0. Hot Network Questions. Question feed. Super User works best with JavaScript enabled.

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I fooled around with Gephi at work some months ago. It's one of the leading options that handles Social Network Analysis, a field that is taking off due to seemingly ubiquitous datasets due to Packt Publishing Bolero Ozon.

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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 have some images named with generated uuid1 string. For example b84aed2ab77dc0bed. I want to find out all these images using "find" command:.

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 directory with a lot of images, but I only want to copy a subset of them identified by ranges of numbers. Each picture has the format: " [random characters][capture number]. BMP ". I am using this in conjunction with find and the -regex option. The regular expression I thought to use was simple:. This approach failed, however. I went to an online Regex tester and all matched as expected using this expression.

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SEE VIDEO BY TOPIC: Regular Expressions - Enough to be Dangerous

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Jan 14, - Reading into the man page of find gives a bit of useful information: The regular expressions understood by find are by default Emacs Regular  3 answers.

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Comments: 3
  1. Fetaxe

    In it something is. Many thanks for the information. You have appeared are right.

  2. Faecage

    It not absolutely approaches me.

  3. Zulkigis

    In it something is. I thank you for the help in this question, I can too I can than to help that?

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