![]() ![]() Moreover, shuf does all the work in memory. That’s because the sort command must compute a hash key for every single line, which is a quite expensive operation, while the shuf command doesn’t have this calculation. ![]() ![]() This will rename every photo in random order and you can then sort the photos by name. Open the Select Rule drop down menu from the action bar at the left hand side of your screen. Using the green button that says Add Files, upload all the folders/files that you wish to fix. Install it, and then select all the photos, and then generate random number after a base name as suffix. After launching the program, go to the System File Renamer from blue the action bar. ![]() The result shows that the sort -R approach is much (about 50 times) slower than the one with shuf. There is a program called bulk rename utility. Let’s use the powerful awk command to prepend a random number on each line: $ awk 'BEGIN' big.txt \ The sort command in the middle sorts the prepared line by the first field, which contains the random numbers we prepended. How to search filesHow to select files using single or double mouse click. Finally, we’ll need to build our command like: cmd-to-prepend-random-number-on-each-line | sort -n -k 1 | cmd-to-remove-random-number-prefix-from-each-line How to filter and group files by name, by size, by modification date. ![]()
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