Top "Key" questions

Dictionary keys match on list; get key/value pair

In python... I have a list of elements 'my_list', and a dictionary 'my_dict' where some keys match in …

python list dictionary match key

Detect left mouse button press

I hate this mess with the mouse buttons created by W3C an MS! I want to know if the …

javascript google-chrome key opera mouseevent

C++ Hash function for string in unordered_map

It seems as if C++ does not have a hash function for strings in the standard library. Is this true? …

c++ string c++11 key unordered-map

PHP API Key Generator

Does anyone know of any API key generator script/class for PHP? The class should have method generate, that would …

php security key generator api-key

Do JSON keys need to be unique?

The following question is related to a question that I had asked earlier: Help parsing simple JSON (using JSON for …

java json parsing key unique

How to generate Key Hash for facebook SDK In Mac

I'm trying to obtain the key hash for integrating facebook into my Android app. But all over the net I …

android facebook macos key

BLOB/TEXT column 'bestilling' used in key specification without a key length

I am trying to make a order system, but I am stuck right now. In the mysql tabel right now, …

mysql text key longtext

What is the best way to use two keys with a std::map?

I have a std::map that I'm using to store values for x and y coordinates. My data is very …

c++ dictionary stl key stdmap

Class is not key value coding-compliant

I know the meaning of this error, but I'm really struggling with it, and I need someone's help : 2010-09-21 15:03:11.562 …

iphone uitableview key

Two children with the same key in React

Application works, my classes really adds a new element but I see below warning in console! Warning: Encountered two children …

reactjs key add