30秒学会 Python 片段 – initial
Returns all the elements of a list except the last one. Use lst[0:-1] to return all but the last ele...
Returns all the elements of a list except the last one. Use lst[0:-1] to return all but the last ele...
Returns the head of a list. Use reset() to return the first item in the array.
Converts a value to a safe integer. Use Math.max() and Math.min() to find the closest safe value. Us...
Results in a boolean representation of a specific date. Pass the specific date object firstly. Use D...
Returns true if the given number is even, false otherwise. Check whether a number is odd or even usi...
Creates a text container with a triangle at the top. Use the :before and :after pseudo-elements to c...
Returns true if the provided predicate function returns false for all elements in a collection, fals...
Retrieves all of the values for a given key. Use array_map() to map each object in the $items array ...
Returns a new list with n elements removed from the right. Use List.sublist() to remove the specifie...
Creates a string with the results of calling the provided function on every character in the given s...