WebFor JSON data from a URL, you can use curl http://someserver.com/data.json instead of cat: $ curl http://someserver.com/data.json jsawk 'return this.Instances [0].VpcId' vpc-86bab0e4 You can use these commands in your bash file to generate a new file that contains strings / text that you wanted. WebNov 14, 2024 · Say, return only the records where .fields.user_id=="abc". Or, return only the records where .fields.session_id=="1e2d3f". select seems to be the way to achieve this, but I'm not sure how to express the above with it given the JSON structure above. The following produces empty result whereas it should return records for that session_id:
Json Curl命令并格式化它
Webjson文件中的内容大致是这样的. 前面说过放将json内容放json文件是因为json参数过长-具体参数是 audio_data . 开始我是直接将json放到curl命令-d后面的，因为一开始用到的是测试文件，并没有出现参数过长的错误直到用真实的文件去跑出现了(zsh: argument list … WebThis would be done with grep (and with awk being used, too, awk can do that itself): grep ssh_url awk -F\" '/ssh_url/ {print $(NF-1)}' -F\" means that awk separates the content of a line at " chars. NF is the number of fields i.e. there are NF-1 " chars in that line. print $(NF-1) prints the last but one field. If the line is foo"bar"baz then ... godfather franchise
How to extract a string from a json file and put into a variable (Linux)
WebMay 4, 2015 · You could use perl module on command line: 1st, ensure they is installed, under debian based, you could sudo apt-get install libjson-xs-perl But for other OS, you could install perl modules via CPAN (the Comprehensive Perl Archive Network): cpan App::cpanminus cpan JSON::XS Note: You may have to run this with superuser … WebDec 29, 2015 · In general there are more appropriate ways of parsing JSON objects, but since in this case the JSON object is very simple you may store curl's output in a … WebSep 16, 2024 · #!/bin/bash declare -A JSON a=$ ( grep -Po '\ {.*\ {\K (.*?) (?=\}\})' example.json grep -Po ' (^ ,)\"\K (.*?) (?=\":)' ) for b in $a; do JSON [$b]="$ (grep -Po "\"$b\": \"?\K.*? (?= (\"?,\" \}\}))" example.json)" done echo $ {JSON [@]} echo $ {!JSON [@]} echo $ {JSON [name]} or if you just want the values: godfather framed art