If your key has dots like OPEN.BTC then your jq command should be curl -s ‘https://cryptofresh.com/api/asset/markets?asset=MKR’ | jq ‘.OPEN.BTC’ Put the key first in double quotes and then escape the first dot by wrapping it using single quotes.
on page you can see the proposed jq script to escape period and colon characters as they are problematic as css selectors: I found that even $,{ and } need to be correctly escaped. Here is the proposed change: function jq(myId) { return ‘#’ + myId.replace(/(:|.|{|}|$)/g,’\$1′) } Please let me know what you think about this change.
1/16/2017 · Because jQuery uses CSS syntax for selecting elements, some characters are interpreted as CSS notation. In order to tell jQuery to treat these characters literally rather than as CSS notation, they must be escaped by placing two backslashes in front of them.
10/25/2012 · You don’t need that second period . Use ` jq ‘.[0][foo-bar]’`. That is, to chain index operations you must not use a period between the index operators. Only the first index operator needs a period (so as to distinguish it from the array constructor syntax). We should probably make it so that extra period is not a syntax error, as this is a bit …
This command is interpreted by two programs, the bash interpreter and grep. The first escape causes bash to know is literal, so the second is passed for grep. If you escape only one time, .
bash will know this dot is literal, and pass. to grep. When grep see this.
it thinks the dot is special character, not literal.
JSON String Escape / Unescape. Escapes or unescapes a JSON string removing traces of offending characters that could prevent parsing. The following characters are reserved in JSON and must be properly escaped to be used in strings: Backspace is replaced with b Form feed is replaced with f Newline is replaced with n, Definition and Usage. The setTimeout () method calls a function or evaluates an expression after a specified number of milliseconds. Tip: 1000 ms = 1 second. Tip: The function is only executed once. If you need to repeat execution, use the setInterval() method.. Tip: Use the clearTimeout() method to prevent the function from running.
The escape() function was deprecated in JavaScript version 1.5. Use encodeURI() or encodeURIComponent() instead. The escape() function encodes a string. This function makes a string portable, so it can be transmitted across any network to.
Definition and Usage. The click event occurs when an element is clicked. The click() method triggers the click event, or attaches a function to run when a click event occurs.
7/28/2020 · You can also curl to a file and pipe cat to jq , if you don’t want to see the curl output every time you test a new command. A simple period ‘.‘ represents the data piped into jq . If you simply want to get a key from the object, you can do: jq ‘.status’
