Top "Key" questions

How to print a dictionary's key?

I would like to print a specific Python dictionary key: mydic = {} mydic['key_name'] = 'value_name' Now I can check …

python dictionary key

How to update a value, given a key in a hashmap?

Suppose we have a HashMap<String, Integer> in Java. How do I update (increment) the integer-value of the …

java key hashmap

How to efficiently count the number of keys/properties of an object in JavaScript?

What's the fastest way to count the number of keys/properties of an object? It it possible to do this …

javascript performance properties count key

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 …

python dictionary key

get dictionary value by key

How can I get the dictionary value by key on function my function code is this ( and the command what …

c# dictionary key

How to permanently add a private key with ssh-add on Ubuntu?

I have a private key protected with a password to access a server via SSH. I have 2 linux (ubuntu 10.04) machines …

ubuntu ssh key ssh-agent

How to add multiple values to a dictionary key in python?

I want to add multiple values to a specific key in a python dictionary. How can I do that? a = {} …

python dictionary key

Return None if Dictionary key is not available

I need a way to get a dictionary value if its key exists, or simply return None, if it does …

python dictionary key nonetype

How to get the stream key for twitch.tv

I write an app for broadcasting to twitch.tv using C++. For that streaming I need to know the user …

stream key twitch

SSH Key: “Permissions 0644 for 'id_rsa.pub' are too open.” on mac

I generate a ssh key pair on my mac and add the public key to my ubuntu server(in fact, …

ssh permissions key