#bash - April 2020 | Slack Archive | Cloud Posse

#bash - April 2020

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A channel for bash scripting

Mar 2020

April 2020

Aug 2020

Shawn Petersenabout 6 years ago

Hi all, hoping for some help. I need a regex to pull only the second occurence of the result of this expression..
grep -Po '(?<=<version>)(\d.+.+?)(?=</version>)' file.xml

so far nothing is working and I get all 17 results from the file.

Erik Osterman (Cloud Posse)about 6 years ago

One quick way:

Erik Osterman (Cloud Posse)about 6 years ago

grep -Po '(?<=<version>)(\d.+.+?)(?=</version>)' file.xml | head -2 | tail -1

Shawn Petersenabout 6 years ago

lol yep that works

Shawn Petersenabout 6 years ago

sometimes have to think outside the box

Shawn Petersenabout 6 years ago

thanks man!

Erik Osterman (Cloud Posse)about 6 years ago

no prob!

Hemanthabout 6 years ago

How do i jq only the values of the Name, if the json is like this

[
    [
        {
            "Name": "AB"
        }
    ],
    [
        {
            "Name": "BA"
        }
    ],
    [
        {
            "Name": "CD"
        }
    ],
]

bradymabout 6 years ago

jq '.[][].Name'

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