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Can a SED parser be used for regex?
No GNUisms used — basic regex support in sed will suffice. However: please note that both opening and closing tags must be in the same line, otherwise the statement would have to be rewritten again. This is XML, you should use an XML parser. Here’s a solution using XMLStarlet:
How to extract text between two XML tags?
This is XML, you should use an XML parser. Here’s a solution using XMLStarlet: The XPath expression //group/id will select any id node beneath a group node. The -t -v means “use the following template to extract values”. The -nl at the end will make sure that the output is ended with a newline.
Can you substitute a pattern for a pattern in SED?
In sed, s/pattern/replacement/ say “substitute ‘replacement’ for ‘pattern’ on each line”. It will only change anything that matches “pattern”, so if you want it to replace the whole line, you need to make “pattern” match the whole line.
How to extract group names from two tags?
I’m trying to extract the group names from the test1.txt to a second file called test2.txt. However, with the line above, it is extracting everything from the FIRST tag to the last tag in my file. How can I change my code to extract it several times?
How to use sed to space between strings?
A better option will be use to ‘space’ after VirtualHost string in order to ensure that we get the VirtualHost having some value against it. For example:- # sed -n ‘/
How to extract text from two XML files?
The example above uses an XML file which is identical to yours, but with any line containing removed. I read this post looking to solve the issue of extracting Reqd. Packages from the RHEL 7.3 DVD repos.xml, which I think is exactly what the author above was trying to do.
How to retrieve or extract the tag value from XML in Linux?
The requirement is to retrieve the tag value of “CustName” from the xml file. Let us see how to get this done in different ways: 1. Using the sed command : Using sed substitution command, the pattern matching till the beginning of the opening tag is deleted.
How to indicate a line in a SED file?
To indicate the line just pass the line number, in your case 3, before s or before the initiating quote char (just like in vim). Please take a look at info sed. For example, 3.2 and 4.7 are of particular interest to you.
How to address POP3 _ server _ name in SED?
Using sed is a little less intuitive. (Thanks, I’m aware of the irony.) Address the line that contains POP3_SERVER_NAME anywhere. Substitute an empty string for all the text from the beginning of the line to the optional space following “=”.