Recent questions tagged Sorting

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sorting - Having a Multimap sorted on keys only in Java

I would like to have a c.g.c.c.Multimap that is sorted based on keys only. The values shouldn't be sorted. ... switched with line below 3 -> d See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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812 views

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sorting - Thrust: sort_by_key slow due to memory allocation

I am doing a sort_by_key with key-value int arrays of size 80 million. The device is a GTX 560 Ti ... the memory bump and temporary freezing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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900 views

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sorting - how to sort a collection by datetime in c#

I have a List that I need to sort by DateTime, the class MyStuff looks like: public class MyStuff { public ... by the Created (DateTime) field. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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sorting - Sort a Table[] in Lua

I have a Lua table that I am trying to sort. The table's format is as follows: tableOfKills[PlayerName] = ... kills first? Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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sorting - Comparison-based ranking algorithm

I would like to rank or sort a collection of items (with size potentially greater than 100,000) where items in ... which you can point me to? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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545 views

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sorting - Jquery - sort DIV's by innerHTML of children

I've got html that looks something like this: <div id="sortThis"> <div id="1">Price:<span class="price ... will be appreciated by this noob. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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745 views

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sorting - Javascript sort array of objects by a boolean property

See edit at end for actual problem. Ok, I have this scenario: a = [false, true, true, true, true, true, true, ... [{xx:true},{xx:false},...] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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941 views

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sorting - How to sort a list in Scala by two fields?

how to sort a list in Scala by two fields, in this example I will sort by lastName and firstName? case class ... for a good and easy solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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732 views

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sorting - How does PostgreSQL perform ORDER BY with a b-tree index on the field?

I have a table bsort: CREATE TABLE bsort(a int, data text); Here data may be incomplete. In other words, ... directly from the b-tree index? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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943 views

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sorting - Sort string items in a datatable as int using c#

I have some numeric codes stored in a DataTable. When I try to sort it using DataView it sorts the column by string. ... 12, 112, 123, 126, 128 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

1 answer

sorting - How do I sort an array of structs by multiple values?

I already have code to sort by 1 value as shown below, but I'm wondering how to sort using multiple values? ... (sorted[index].someString)") } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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sorting - Sort a dictionary by value in JavaScript

Here is my dictionary: const dict = { "x" : 1, "y" : 6, "z" : 9, "a" : 5, "b" : 7, " ... dictionary or get top 5 biggest values in sort order? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

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sorting - List.shuffle() in Dart?

I'm looking every where on the web (dart website, stackoverflow, forums, etc), and I can't find my answer. ... ; fruits.sort(); print(fruits); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

1 answer

sorting - Why quicksort is more popular than radix-sort?

Why quicksort(or introsort), or any comparison-based sorting algorithm is more common than radix-sort? Especially ... integers in the array? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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772 views

1 answer

sorting - python, sort descending dataframe with pandas

I'm trying to sort a dataframe by descending. I put 'False' in the ascending argument, but my order is still ascending. My ... 3 b 4 2 4 c 5 1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

805 views

1 answer

sorting - Design an efficient algorithm to sort 5 distinct keys in fewer than 8 comparisons

Design an efficient algorithm to sort 5 distinct - very large - keys less than 8 comparisons in the worst case. You can't use radix sort. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

745 views

1 answer

sorting - Default sort-ordering in MySQL (ALTER TABLE ... ORDER BY ...;)

Assume that the default ordering of a MySQL-table (ISAM) is changed by executing: ALTER TABLE tablename ORDER BY ... ... ORDER BY again? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

1 answer

sorting - mysql custom sort

I have a query like this: SELECT * FROM table WHERE id IN (2,4,1,5,3); However, when I ... without changing the database structure? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

625 views

1 answer

sorting - Django: ordering numerical value with order_by

I'm in a situation where I must output a quite large list of objects by a CharField used to store street ... I can order this properly .. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

709 views

1 answer

sorting - Django: ordering numerical value with order_by

I'm in a situation where I must output a quite large list of objects by a CharField used to store street ... I can order this properly .. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

604 views

1 answer

sorting - In php how does usort() function works

I have looked at the php documentation, tutorials online and none of them how usort is actually working. I have an ... how it all works.. thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

569 views

1 answer

sorting - How can I make git log order based on author's timestamp?

I use a fairly complex git-log command involving --date-order to get an overview of my repository's status; but ... what I need to re-order: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

sorting - Unix sort of version numbers

I have a list of version numbers, let's say for instance that they are in a file versions.txt 1.2.100.4 ... off. Any help would be appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

568 views

1 answer

sorting - How to sort with lambda in Python

In Python, I am trying to sort by date with lambda. I can't understand my error message. The message is: < ... x: x.modified, reverse=True) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

805 views

1 answer

sorting - sort eigenvalues and associated eigenvectors after using numpy.linalg.eig in python

I'm using numpy.linalg.eig to obtain a list of eigenvalues and eigenvectors: A = someMatrixArray from numpy.linalg ... to code my sort version? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

581 views

1 answer

sorting - How do I sort arrays using vbscript?

I'm scanning through a file looking for lines that match a certain regex pattern, and then I want to print ... script from a normal cmd prompt See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

562 views

1 answer

sorting - ORDER BY date and time BEFORE GROUP BY name in mysql

i have a table like this: name date time tom | 2011-07-04 | 01:09:52 tom | 2011-07-04 | 01:09:52 ... because GROUP BY must be before ORDER BY! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

674 views

1 answer

sorting - Sort Keys in Javascript Object

I have a Javascript Object that contains a mix of property types including simple strings, objects, arrays of ... /u01mn2py/3/ Kind Regards See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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