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How to use jq on a variable in bash

Web11 jul. 2024 · The RIGHT way to do something like this would be to use a return value. Try something like def func (x,y): x = x+200 #this can be written x += 200 y = y+300 #as above: y += 300 return (x,y) #returns a tuple (x,y) x = 2 y = 3 func (x,y) # returns (202, 303) print (x,y) #prints 2 3 Why didn't that work? Web22 okt. 2024 · eval "declare -A data= ($ (jq -r '.SITE_DATA to_entries . [] @sh " [\ (.key)]=\ (.value)"' < test.json))" After this, $ {data [CREATED]} contains the creation date, and so on, regardless of what the content of the keys or values are. This is the safest option, but doesn't result in top-level variables that could be exported.

How to Use jq for Creating and Updating JSON Data - Atomic …

Web30 aug. 2016 · With this new variable, you can chain the jq calls like this: cat resource-changes.json \ jq '.Changes [].ResourceRecordSet.Name=env.RESOURCE_NAME' \ jq 'del (.Changes [].ResourceRecordSet.ResourceRecords [])' \ jq ".Changes [].ResourceRecordSet.ResourceRecords = ( [$values] map ( {\"Value\":.}))" Webbkt is a subprocess caching utility you can use to persist a command's output so that subsequent invocations are fast. As an example, I use bkt heavily in my shell prompt to speed up the information it displays. Another way I use bkt often is to simplify and speed up iterating on command pipelines that are slow to run. ilcs mushrooms https://jjkmail.net

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Web4 nov. 2024 · Just tell bash to give it a file instead. Store the result in a variable to use in later stages. Say your json is already in a variable and you need the result in another … Web19 apr. 2024 · Note the use of single quotes above - that is so Bash won't try to interpret $name and $key1 as shell variables. You should keep the double quotes for --arg name … Web22 apr. 2024 · Calling jq to parse a document several times, and having to store JSON in shell variables seems a bit of a waste. eval "$ (curl ... jq -r '.address @sh "postcode=\ … ilcs muffler

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How to use jq on a variable in bash

Setting jq output to a Bash Variable - Unix & Linux Stack Exchange

Web8 apr. 2024 · jq always produces a stream of zero or more values. For example, to produce the two values corresponding to "episodeName" and "id"' you could write:.data[] ( … Web7 okt. 2024 · Bash uses environment variables to define and record the properties of the environment it creates when it launches. These hold information Bash can readily …

How to use jq on a variable in bash

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Web22 apr. 2024 · Calling jq to parse a document several times, and having to store JSON in shell variables seems a bit of a waste. eval "$ (curl ... jq -r '.address @sh "postcode=\ (.postcode)", @sh "road=\ (.road)"')". If eval seems bad, just output to a tab-delimited list and read with IFS=$'\t' read -r postcode road. – Kusalananda ♦ Apr 22, 2024 at 6:11 Webbash $

Web14 feb. 2024 · To install jq on Ubuntu type this command: sudo apt-get install jq To install jq on Fedora, type this command: sudo dnf install jq To install jq on Manjaro, type this … Web7 uur geleden · while IFS= read -r private_links; do echo $ {private_links} >> $ {docs_file} done <<< $ {vpc_endpoints [@]} echo >> $ {docs_file} where vpc_endpoints= $ (terraform output vpc_private_links) json shell html-table jq terraform-provider-aws Share Follow asked 1 min ago bsgta 23 2 Add a comment 1478 738 2147 Load 7 more related questions

Web1 dag geleden · I need to use bash variable to specify which variable I would like to get: I can't specify "my_var2", I have to use only "var2 ... bash; variables; jq; command-line-arguments; Share. Follow edited 1 min ago. pa-well. asked 2 mins ago. pa-well pa-well. 1. New contributor. pa-well is a new contributor to this site. Take care in asking for ... Web15 jul. 2024 · Stack Exchange Network. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

Web13 uur geleden · jq -r '. [] select (.principalName=="123456") .principalName' sp.txt However I am getting the value from a variable in a bash script and I want to pass the variable (e.g. $spName) into jq parameter instead of a hard coded value 123456 something like: jq -r '. [] select (.principalName=="$spName") .principalName' sp.txt

http://duoduokou.com/json/40874888145848214066.html ilcs must appear trafficWeb10 okt. 2024 · First, you need to port the bash variable into jq 's context usign the --arg flag and access it inside the [..] jq --arg keyvar "$bash_var" '. [$keyvar]' json Share Improve … ilcs motorcycle helmetWebTo do the following with jq: .items [] select (.name=="string") in bash you could do EMAILID=$1 projectID=$ (cat file.json jq -r '.resource [] select (.username=='\"$EMAILID\"') .id') essentially escaping the quotes and passing it on to … ilcs obscenityWeb24 mrt. 2024 · The JQ command is used to transform JSON data into a more readable format and print it to the standard output on Linux. The JQ command is built around filters which are used to find and print only the required data from a JSON file. In this how-to guide, we have learned to use the JQ command to organize and filter JSON data. … ilcs night time driving restrictionsWeb22 okt. 2024 · eval "declare -A data= ($ (jq -r '.SITE_DATA to_entries . [] @sh " [\ (.key)]=\ (.value)"' < test.json))" After this, $ {data [CREATED]} contains the creation … ilcs obstructed viewWebThey both reformat and transform text. The “j” in the jq program name means it queries a JSON-formatted file to produce filtered output. On a Mac, command brew install jq … ilcs notaryWeb18 mrt. 2024 · jq is a de facto standard utility for working with JSON data in Linux. In this tutorial, we’ll learn how to make the jq program reusable by passing Bash variables to … ilcs obstructed windshield