How to remove duplicate lines of a file in Linux without sorting or changing their order (awk one-liner explained).
Here you have some alternatives: http://www.peterbe.com/plog/uniqifiers- benchmark. Fastest one: def f7(seq): seen = set() seen_add = seen.add return [x for x in ...
so if you wish to still preserve the relative ordering, you must avoid this method. 3. Preserving Order: Use OrderedDict. If you want to preserve the order while you ...
It looks like entries with the same seven-character prefix may appear anywhere in the file, so it's necessary to use a hash to keep track of which ones have ...
Assuming you can afford to keep as much as the de-duplicated file in
Note that, this method doesn't keep the original order of the input string. For example, if we are to remove duplicates for geeksforgeeks and ...
This can only be used on a single sample's data (a one-line --keep file may come in handy here). There is
Remove duplicates from list operation has large number of
The duplicate files are sorted in reverse order of latest modification time. So, the first file in the set of duplicates is the oldest in term of modification ...
In Excel, it will remove all duplicate values and move up when you apply the Remove Duplicates function as screenshot 1 shown. However, in some cases, you ...