Recent questions tagged Sorting

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sorting - How can I get TStringList to sort differently in Delphi

I have a simple TStringList. I do a TStringList.Sort on it. Then I notice that the underscore "_" sorts before ... = CompareText(S1, S2); end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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659 views

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sorting - Best way to implement sort asc or desc in rails

Is there an elegant way to implement a sort asc and desc actions in the views/controller in rails? What I have ... I want this action to happen. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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652 views

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sorting - How can I sort alphanumeric strings in Unix?

I have a list of table names, which are out of order. How can I get them in the correct logical order? ... need a separate utility for this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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sorting - Difference between two lists using Bash

Ok, I have two related lists on my linux box in text files: /tmp/oldList /tmp/newList I need to compare these ... How do I do this in bash? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

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sorting - Parallel radix sort, how would this implementation actually work? Are there some heuristics?

I am working on an Udacity quiz for their parallel programming course. I am pretty stuck on how I should start ... to implement a radix sort? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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670 views

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sorting - pandas groupby sort descending order

pandas groupby will by default sort. But I'd like to change the sort order. How can I do this? I'm ... method to the returned groupby object. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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sorting - git ls-files sort by modification time

How can I list files sorted by their modification time? I want the git modification time, not the system ... by their git modification time? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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658 views

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sorting - Java stream sort 2 variables ascending/desending

I want to sort seq1 ascending and seq2 descending so I do this: list = list.stream().sorted(comparing(AClass:: ... the correct way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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636 views

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sorting - python: order a list of numbers without built-in sort, min, max function

If I have a list that varies in length each time and I want to sort it from lowest to highest, how would ... to create a new list either. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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sorting - `git tag` sorted in chronological order of the date of the commit pointed to

The output from git tag is ordered alphabetically. I would like it to be ordered chronological (the date of the ... :short) %(refname:short) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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sorting - MySQL: Order by field, placing empty cells at end

I have a MySQL table which contains a number of products. What I want to do is sort the table by one ... help would be most gratefully received! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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585 views

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sorting - How to sort struct with multiple sort parameters?

I have an array/slice of members: type Member struct { Id int LastName string FirstName string } var members ... LastName and then by FirstName. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

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sorting - What is the benefit for a sort algorithm to be stable?

A sort is said to be stable if it maintains the relative order of elements with equal keys. I guess my ... someone give an example? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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874 views

1 answer

sorting - No mapping found for field in order to sort on in ElasticSearch

Elasticsearch throws a SearchParseException while parsing query if there are some documents found not containing field used ... the price field? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

668 views

1 answer

sorting - How to sort a Map[string]int by its values?

Given this code block map[string]int {"hello":10, "foo":20, "bar":20} I would like to print out foo, ... the order of highest to lowest Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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692 views

1 answer

sorting - Descending sort by value of a Hash in Ruby

My input hash: h = { "a" => 20, "b" => 30, "c" => 10 } Ascending sort: h.sort {|a,b| a[1]< ... it work the other way around, what does <=> mean? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

584 views

1 answer

sorting - Hot content algorithm / score with time decay

I have been reading + researching on algorithms and formulas to work out a score for my user submitted content ... Any help is appreciated! Paul See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

611 views

1 answer

sorting - C++ how to sort vector<class *> with operator <

i have class c1{ public: int number; c1() { number=rand()%10; } bool operator < (c1 *w) { return number < ... ... } it would have been sorted ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

690 views

1 answer

sorting - after using $files = new DirectoryIterator() in PHP, how do you sort the items?

We can get the files in a directory in PHP by $files = new DirectoryIterator() after that is there an ... order for displaying them? thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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609 views

1 answer

sorting - Sort a Python date string list

I have a list: a = ['7-Mar-14', '10-Mar-14', '11-Mar-14', '14-Mar-14', '15-Mar-14', '17- ... able to sort this list, order by actual date/time? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

884 views

1 answer

sorting - In Python, how can I naturally sort a list of alphanumeric strings such that alpha characters sort ahead of numeric characters?

This is a fun little challenge that confronted me recently. I'll provide my answer below, but I'm curious to see whether ... 00A', '0a', '00a']) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

665 views

1 answer

sorting - Sort an array of optional items that holds yet another optional

How can I sort an array of optionals that holds an optional NSdate? class HistoryItem { var dateCompleted: ... array based on dateCompleted? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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829 views

1 answer

sorting - Sort by proxy (or: sort one container by the contents of another) in C++

I have a set of data which is split into two arrays (let's call them data and keys). That is, for any ... to the content of the keys array? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

sorting - What is the space complexity of the python sort?

What space complexity does the python sort take? I can't find any definitive documentation on this anywhere See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

621 views

1 answer

sorting - Fastest way to sort each row of a large matrix in R

I have a large matrix: set.seed(1) a <- matrix(runif(9e+07),ncol=300) I want to sort each row in ... a faster way to perform this operation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

813 views

1 answer

sorting - Implement async/await in sort function of arrays javascript

I am trying to implement a sort method on protractor ElementArrayFinder. As known, all protractor methods return promises ... a lot for any help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

534 views

1 answer

sorting - Python sort a List by length of value in tuple

I am having difficulty sorting a list of tuples. I would like to sort by the length of a string in the ... way using key and/or itemgetter? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

602 views

1 answer

sorting - questions on sort array by time in php

---array $points---- Array ( [0] => Array ( [0] => 2011-10-02 05:30:00 [1] => 20 ) [1] ... $val[0]; array_multisort($time, SORT_ASC, $points); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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