Recent questions tagged search

0 votes

870 views

1 answer

search - O(klogk) time algorithm to find kth smallest element from a binary heap

We have an n-node binary heap which contains n distinct items (smallest item at the root). For a k<=n, find ... use a second heap, not sure. See Question&Answers more detail:os...

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

0 votes

787 views

1 answer

search text file using c# and display the line number and the complete line that contains the search keyword

I require help to search a text file (log file) using c# and display the line number and the complete line that contains the search keyword. See Question&Answers more detail:os...

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

0 votes

715 views

1 answer

search - mongodb find by multiple array items

If I have a record like this; { "text": "text goes here", "words": ["text", "goes", "here ... , rather than matching the individual contents. See Question&Answers more detail:os...

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

0 votes

777 views

1 answer

search - Searching for value of any field in MongoDB without explicitly naming it

I looked through the MongoDB documentation and googled this question but couldn't really find a suitable answer. So, ... you for your help. See Question&Answers more detail:os...

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

0 votes

706 views

1 answer

search - jqGrid Filtering Records

It seems there have been a few questions here regarding this subject, and they have some great answers, but it ... the input. Is this possible? See Question&Answers more detail:os...

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

0 votes

778 views

1 answer

search - Regex Until But Not Including

For regex what is the syntax for search until but not including? Kinda like: Haystack: The quick red fox jumped over ... the letter "z" but do not include z Question&Answers:os...

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

0 votes

775 views

1 answer

search - using OR and NOT in solr query

I'm working on a solr query similar to the following: ((myField:superneat AND myOtherField:somethingElse) OR NOT ... can be used to achieve the desired result? Question&Answers:os...

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

0 votes

870 views

1 answer

search - grep a file, but show several surrounding lines?

I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the ... line. How would I be able to do this? Question&Answers:os...

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

0 votes

741 views

1 answer

search - Solr vs. ElasticSearch

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

0 votes

869 views

1 answer

search - How to find the Git commit that introduced a string in any branch?

I want to be able to find a certain string which was introduced in any commit in any branch, how can I do ... doesn't really matter if your solution is slow. Question&Answers:os...

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

0 votes

677 views

1 answer

search - PHP Multidimensional Array Searching (Find key by specific value)

I have this multidimensional array. I need to search it and return only the key that matches the value of the "slug". I know ... > '', 'quoteautor' => '', ), ); Question&Answers:os...

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

0 votes

759 views

1 answer

search - How to grep Git commit diffs or contents for a certain word

In a Git code repository I want to list all commits that contain a certain word. I tried this git log -p | ... to track down changes (search in files history). Question&Answers:os...

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

0 votes

598 views

1 answer

search - Searching array reports "not found" even though it's found

This is a generic question and answer for a logical error I've seen in many questions from new programmers ... even if it successfully finds a matching element. Question&Answers:os...

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

0 votes

731 views

1 answer

search - How can I combine two or more querysets in a Django view?

I am trying to build the search for a Django site I am building, and in that search, I am searching ... the three lists, page_list, article_list and post_list? Question&Answers:os...

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

0 votes

691 views

1 answer

search - Reading and finding data in Binary Files Python

I'm reading in a binary file, and need to find some values in that file. This binary file contains some ... .com/questions/65833050/reading-and-finding-data-in-binary-files-python...