Surrogate vs. natural/business keys [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be … Read more
key
How to get a random value from dictionary?
How can I get a random pair from a dict? I’m making a game where you need to guess a capital of a … Read more
How can I find the keys of an object?
I know in JavaScript, objects double as hashes, but I have been unable to find a built-in function to get the keys: var … Read more
Looking for ALT+LeftArrowKey solution in zsh
I just recently switched from bash to zsh, however I miss my Alt+LeftArrowKey and Alt+RightArrowKey to go back and forth a word at … Read more
How to get key names from JSON using jq
curl http://testhost.test.com:8080/application/app/version | jq ‘.version’ | jq ‘.[]’ The above command outputs only the values as below: “madireddy@test.com” “2323” “test” “02-03-2014-13:41” “application” How … Read more
Which characters are valid/invalid in a JSON key name?
Are there any forbidden characters in key names, for JavaScript objects or JSON strings? Or characters that need to be escaped? To be … Read more
KeyboardEvent.keyCode deprecated. What does this mean in practice?
According to MDN, we should most definitely not be using the .keyCode property. It is deprecated: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode On W3 school, this fact is … Read more
How can I get dictionary key as variable directly in Python (not by searching from value)?
Sorry for this basic question but my searches on this are not turning up anything other than how to get a dictionary’s key … Read more
Dictionary: Get list of values for list of keys
Is there a built-in/quick way to use a list of keys to a dictionary to get a list of corresponding items? For instance … Read more
What’s the difference between using INDEX vs KEY in MySQL?
I know how to use INDEX as in the following code. And I know how to use foreign key and primary key. CREATE … Read more