search – Page 17 – Tarik Billa

Class file name must end with .class exception in Java Search

March 4, 2023 by Tarik

Comment #9 to bug 269820 explains how to delete the search index, which appears to be the solution to a corrupt index whose symptoms are the dreaded An internal error occurred during: “Items filtering”. Class file name must end with .class message box. How to delete the search index: Close Eclipse Delete <workspace>/.metadata/.plugins/org.eclipse.jdt.core/*.index Delete <workspace>/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt … Read more

Numpy: For every element in one array, find the index in another array

March 4, 2023 by Tarik

I want to suggest one-line solution: indices = np.where(np.in1d(x, y))[0] The result is an array with indices for x array which corresponds to elements from y which were found in x. One can use it without numpy.where if needs.

How to force Mac OS to open “Search with Google” in Chrome [closed]

March 3, 2023 by Tarik

The OP is not using the context menu in Chrome, and does not have the “Search Google for….” option. The “Search with Google” entry is provided by Safari and won’t work with another browser to my knowledge. The closest thing that I found in my journey to provide the same desire was to create a … Read more

Can I do a MongoDB “starts with” query on an indexed subdocument field?

March 3, 2023 by Tarik

When you disable table scans, it means that any query where a table scan “wins” in the query optimizer will fail to run. You haven’t posted an explain but it’s reasonable to assume that’s what is happening here based on the error. Try hinting the index explicitly: db.articles.find({“source.homeUrl” : { $regex : /^http/ }}).hint({“source.homeUrl” : … Read more

ElasticSearch — boosting relevance based on field value

March 3, 2023 by Tarik

You can either boost at index time or query time. I usually prefer query time boosting even though it makes queries a little bit slower, otherwise I’d need to reindex every time I want to change my boosting factors, which usally need fine-tuning and need to be pretty flexible. There are different ways to apply … Read more

Show Count of Matches in Vim

March 2, 2023 by Tarik

Modern Vim Starting with Vim 8.1.1270, there’s a new feature in core to show the current match position. NeoVim enables this functionality by default, but standard Vim does not. To enable it in standard Vim, run: :set shortmess-=S Originally mentioned below in Ben’s answer, and added here for visibility. Older Versions In Vim 7.4+, the … Read more

Find (search for) table in DBML designer quickly?

March 2, 2023 by Tarik

One thing you can do is go to the Properties window (while you have your DBML file open), and select the class generated for the table you’re interested in from the dropdown list at the top of the Properties window. Doing so should focus the DBML file visual designer on that table corresponding to that … Read more

first two results from ls command

March 2, 2023 by Tarik

You can pipe it into head: ls -l -t | head -3 Will give you top 3 lines (2 files and the total). This will just give you the first 2 lines of files, skipping the size line: ls -l -t | tail -n +2 | head -2 tail strips the first line, then head … Read more

String count with overlapping occurrences [closed]

March 1, 2023 by Tarik

Well, this might be faster since it does the comparing in C: def occurrences(string, sub): count = start = 0 while True: start = string.find(sub, start) + 1 if start > 0: count+=1 else: return count

JSON find in JavaScript

March 1, 2023 by Tarik

(You’re not searching through “JSON”, you’re searching through an array — the JSON string has already been deserialized into an object graph, in this case an array.) Some options: Use an Object Instead of an Array If you’re in control of the generation of this thing, does it have to be an array? Because if … Read more