Learn about the ability to replace a particular text with a new text in every file in a directory.
- [Instructor] Welcome to the next video of Section Four,…Replacing a Pattern with Text in All Files in a Directory.…In the previous video, we've learned how to remove…a sentence in a file containing a word.…In this video, we'll learn how to replace…a particular text with a new text…in every file in a directory.…There will be numerous occasions when we will need…to replace a particular text with a new text…in every file in a directory.…An example would be changing a common URI…everywhere in a website source directory.…Using the shell for this is one of…the quickest methods out there.…From what we've learned up to now,…we can first use find to locate the files…we want to perform the text replacement on.…
Then we can use sed to do the actual replacement.…Let's say we want to replace the text, copyright,…with the word copyleft in all CPP files.…Let's see how it works.…We use find on the current directory…to find all the files of CPP and use print…to print a null separated list of files.…Recall that this helps if the file names…
Released
7/17/2017Note: This course was created by Packt Publishing. We are pleased to host this training in our library.
- Printing in the terminal
- Performing math in the Linux shell
- Getting and setting dates
- Working with functions and arguments
- Reading output
- Making comparisons
- Concatenating text
- Finding, editing, generating, and deleting files
- Running parallel processes
- Using regular expressions
- Downloading webpages
- Parsing data from a website
- Finding broken links
- Backing up and archiving
- Transferring files and data through the network
- Monitoring your Linux system
- Gathering data for system administration
Skill Level Intermediate
Duration
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Splitting files and data4m 53s
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Automating interactive input4m 10s
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3. File In, File Out
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Generating files of any size4m 24s
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Making files immutable2m 13s
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Using loopback files6m 15s
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Printing the directory tree3m 18s
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4. Texting and Driving
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Using regular expressions9m 25s
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5. Tangled Web? Not at All
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Downloading from a web page5m 15s
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A primer on cURL7m 11s
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Image crawler and downloader3m 36s
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6. The Backup Plan
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Archiving with tar10m 33s
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Archiving with cpio2m 31s
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Compressing data with gzip5m 27s
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Faster archiving with pbzip23m 15s
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Backup snapshots with rsync6m 55s
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7. The Old-Boy Network
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Let us ping4m 53s
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Creating arbitrary sockets2m 45s
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8. Put on the Monitor's Cap
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Logging with syslogd2m 44s
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Gathering system information1m 57s
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Scheduling with cron7m 7s
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User administration script5m 16s
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Video: Replacing a pattern with text in all files in a directory