Snippets tagged “keys”
7 snippets use this tag.
- Converting Dictionary to List?Python
In Python, you can convert a dictionary to a list of its keys or values using the keys() and values() methods, respectively.
- How do I sort a dictionary by key?Python
In Python, dictionaries are unordered collections of key-value pairs.
- How to Count the Number if Keys/Properties of a JavaScript objectJavaScript
It is frequently necessary to count the number of keys/properties of an object in JavaScript. Find several solutions to that issue in this short tutorial.
- How to iterate over a JSONObject?Java
To iterate over the key/value pairs in a JSONObject, you can use the keys method to get an iterator over the keys in the object, and then use the get method to get the value for each key.
- How to print a dictionary's key?Python
To print the keys of a dictionary in Python, you can use the built-in keys() method.
- How to rename sub-array keys in PHP?PHP
You can use the array_combine function in PHP to create a new array by using one array for the keys and another for the values.
- Iterating over dictionaries using 'for' loopsPython
To iterate over a dictionary using a for loop, you can use the .items() method to get a list of the dictionary's keys and values, and then iterate over that list.