Top "Shuffle" questions

Shuffling a list of objects

I have a list of objects and I want to shuffle them. I thought I could use the random.shuffle …

python list random shuffle

How to randomize (shuffle) a JavaScript array?

I have an array like this: var arr1 = ["a", "b", "c", "d"]; How can I randomize / shuffle it?

javascript arrays random shuffle

Random shuffling of an array

I need to randomly shuffle the following Array: int[] solutionArray = {1, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 1}; Is there any function to do that?

java arrays random shuffle

Shuffle DataFrame rows

I have the following DataFrame: Col1 Col2 Col3 Type 0 1 2 3 1 1 4 5 6 1 ... 20 7 8 9 2 21 10 11 12 2 ... 45 13 14 15 3 46 16 17 18 3 ... The DataFrame is read from a csv file. All rows which …

python pandas dataframe permutation shuffle

Shuffle an array with python, randomize array item order with python

What's the easiest way to shuffle an array with python?

python arrays random shuffle

How can I shuffle the lines of a text file on the Unix command line or in a shell script?

I want to shuffle the lines of a text file randomly and create a new file. The file may have …

shell random command-line awk shuffle

Better way to shuffle two numpy arrays in unison

I have two numpy arrays of different shapes, but with the same length (leading dimension). I want to shuffle each …

python numpy random shuffle numpy-ndarray

What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?

In Map Reduce programming the reduce phase has shuffling, sorting and reduce as its sub-parts. Sorting is a costly affair. …

sorting hadoop mapreduce hdfs shuffle

Numpy shuffle multidimensional array by row only, keep column order unchanged

How can I shuffle a multidimensional array by row only in Python (so do not shuffle the columns). I am …

python arrays numpy shuffle

How to shuffle a std::vector?

I am looking for a generic, reusable way to shuffle a std::vector in C++. This is how I currently …

c++ shuffle stdvector