Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Useful arguments

When running jq, the following arguments may become handy:

Argument	Description

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php

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php

1	<?php
2
3	/**
4	* Simple php equivalent of Oracle's decode()
5	*
6	* It can be used as simple oneline-alternative to switch or if operators in many
7	* cases without difficult logic. For example, get string mnemocode of some value:
8	*
9	* echo 'State: '.decode($state, 0, 'disabled', 1, 'enabled', 'unknown');
10	*

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omz shell ubuntu zsh

1	#!/bin/bash
2	# Based on:
3	# https://github.com/Powerlevel9k/powerlevel9k/wiki/Install-Instructions
4	# https://github.com/ohmyzsh/ohmyzsh
5	# https://powerline.readthedocs.io/en/latest/installation/linux.html#fonts-installation
6	# https://gist.github.com/dogrocker/1efb8fd9427779c827058f873b94df95
7	# https://linuxhint.com/install_zsh_shell_ubuntu_1804/
8
9	echo "*********************************************"
10	echo " zsh fancifier"

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php

1	<?php
2
3	/**
4	* Проверяет корректность синтаксиса php-файла
5	*
6	* @param string $filepath Путь к файлу
7	* @param int $exitcode Код выхода процесса php
8	* @return array Массив строк результата
9	*/
10	function php_syntax_file(string $filepath, int &$exitcode = 0): array {

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php

1	<?php
2
3	/**
4	* Класс для работы с Asterisk по протоколу AMI через сокет.
5	* Реализовано: подключение, авторизация, отправка команд, отправка СМС, отключение.
6	* Успешно работало на проде в связке с Yeastar TG400.
7	*
8	* Class to work with Asterisk gateway throuth AMI protocol via socket.
9	* Features: connection, authorization, send commands, send SMS, disconnect.
10	* Successfully used in production with Yeastar TG400.

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php

1	/**
2	* Определяет запущен ли скрипт через php-cli
3	* Checks if script running under php-cli
4	*
5	* @return bool
6	*/
7	function is_cli(): bool
8	{
9	return PHP_SAPI === 'cli'
10	\|\| (!isset($_SERVER['DOCUMENT_ROOT']) && !isset($_SERVER['REQUEST_URI']));