To name and sort Spotify playlists, you can first create a new playlist by clicking on the "New Playlist" button on the left sidebar of the Spotify app. Once the playlist is created, you can click on the "Edit" button to give it a name and description. To sort your playlists, you can click and drag them to rearrange the order in which they appear on your profile. Additionally, you can use the search bar to find specific playlists or use the filter options to sort them by criteria such as recently played, recently added, or alphabetical order. **

No, you can still sort files in Windows 10. You can sort files in File Explorer by various criteria such as name, date modified, type, and size. To do this, simply open File Explorer, navigate to the folder containing the files you want to sort, and click on the column header by which you want to sort the files. This will arrange the files in ascending or descending order based on that criteria. **

Planets are not square because of the force of gravity and the way they form. Planets are formed from rotating disks of gas and dust, which naturally coalesce into spherical shapes due to gravity pulling everything towards the center. The force of gravity acts equally in all directions, causing objects in space to form into spheres, which are the most stable shape. Therefore, the natural shape of planets is round, not square. **

One way to sort names by last name in JavaScript is to use the `Array.sort()` method with a custom comparison function. This function can split each full name into an array of first and last names, and then compare the last names to determine the sorting order. For example: ```javascript let names = ["John Smith", "Alice Johnson", "Bob Brown"]; names.sort((a, b) => { const lastNameA = a.split(' ')[1]; const lastNameB = b.split(' ')[1]; return lastNameA.localeCompare(lastNameB); }); console.log(names); // Output: ["Bob Brown", "Alice Johnson", "John Smith"] ``` This code splits each full name into an array of first and last names using `split(' ')`, and then compares the last names using `localeCompare()` to sort the names alphabetically by last name. **

Among the three sorting algorithms, Insertion Sort is generally considered better in terms of performance. This is because Insertion Sort has an average time complexity of O(n^2), which is better than the average time complexity of O(n^2) for both Selection Sort and Bubble Sort. Additionally, Insertion Sort is more efficient when dealing with small datasets, as it has a relatively low overhead. Overall, Insertion Sort is often preferred over Selection Sort and Bubble Sort for its better average time complexity and efficiency with small datasets. **

To sort the gallery on your Samsung Galaxy S5 by name, open the gallery app and tap on the "Menu" button. Then, select "Sort by" and choose "Name" from the options provided. This will arrange your photos and videos in alphabetical order based on their file names. If you want to reverse the order, you can tap on "Sort by" again and select "Name" once more to toggle between ascending and descending order. **

Yes, it can be proven that there is no square number whose double is also a square number. This can be shown using proof by contradiction. Assume there exists a square number x such that 2x is also a square number. Let x = a^2, where a is an integer. Then 2x = 2a^2 = b^2, where b is also an integer. However, this leads to a contradiction as 2a^2 cannot be a perfect square unless a is zero, which means x is not a positive integer. Therefore, there is no square number whose double is also a square number. **

The main square of a city could be named after a significant historical figure, a prominent event, or a key feature of the city. It could also be named after a local hero, a cultural symbol, or a geographical landmark. The name of the main square often reflects the city's identity, history, and values, and it may hold special significance to the local community. **