Questions tagged [filter]

A program or routine that blocks access to data that meet a particular criterion. An example would be a "Web filter" that screens out adult websites. Do NOT use this tag for: Java servlet filters. Use [servlet-filters] instead. For Bloom filters, use [bloom-filter] instead. For CSS filters use [css-filters].

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32 views

Filer contents of a string array (Java)

I am writing a code that takes a string array and filters out certain contents that contain a certain letter. For example, for the array that I have, I want to filter out all the contents that contain ...
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0answers
11 views

Computer vision techniques to measure a distance in the same object?

I would like to calculate the length of the label of a bottle of coke using computer vision techniques? e.g. find size of label I tried to use some filters (sobel, canny, ...) to better highlight the ...
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1answer
14 views

Bigcommerce get options from Filters API

I'm currently making a e-commerce site trough the bigcommerce Filters V3 API. For this, I'm trying to make a filter. I can sccesfully get the available filters as described in the docs, but it's ...
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2answers
23 views

Python: how to print only the lines that are true from csv file

As stated above. This is my csv file: class, time, duration, building math, 10:55, 2hr, B01 religion, 3:45, 2hr, B02 PDHPDE, 12:05, 2hr, B03 history, 1:00, 2hr, B04 history extension, 11:00, 2hr, ...
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10 views

Merging low reliability timeseries in a robust manner

I need temperature timeseries in South Africa. Problem is that I can only find estimates (modelized) that cost a LOT of money, or I can scrap WeatherUnderground (WU). WU is mostly made of amateur ...
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0answers
21 views

Extract newly provisioned device from Ansible playbook [closed]

I'm trying to create a playbook to store the list of existing HDD in a file, then perform the scsi scanning, and then list the devices. When I do symmetric_difference with prior and post scanning, I'm ...
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0answers
7 views

Filtering out data points

I have a character variable consisting of three different groups and another numeric variable with stress scores. How do I find the mean stress scores for each group individually?
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1answer
22 views

Boolean Field for django_filter search bar

I am trying to show an option on a search bar where the user can choose a True or False value for the boolean fields lead_register(and finished_leveltest) below. class LevelTestFilter(django_filters....
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0answers
12 views

Primeng column-filter fails because of empty datatable filters object

I`ve run into tricky bug with primeng table filters (version 11). May be someone met it before? I have usual primeng table with LazyLoad event. I`ve got huge amount of filters in that table. Some of ...
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0answers
31 views

Why can Boolean values filter rows of data? [closed]

if my data is 4rows*6columns,you can create like this below: df= pd.DataFrame(np.random.rand(4,6)) then I want get the third row,I can give a boolean series, df[False, False,True,False] I can ...
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1answer
28 views

Using if_else or case_when to conditionally filter a dataframe in two different ways

Minimal example - I have 9 responses from 3 subjects to a questionnaire with two questions: set.seed(1) df <- data.frame(ID = c(rep("A", 2), rep("B", 3), rep("C", 4)), ...
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1answer
25 views

How can I delete specific object from an array that ha the object in Javascript? [closed]

this time, I am writing codes with Javascript. I have some problems that I can't delete specific object from an Array by using map method. this code below totally works, but I don't wanna do this, ...
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0answers
10 views

Filter Categories Based on their Product's Attributes in WooCommerce [closed]

I am trying to find a way to filter certain categories based on their products' attributes. All of the filter plugins, etc. that I have found only work for filtering products. Example: I would like to ...
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0answers
8 views

Implementing Date Range filter on a table in React without any libraries

I am currently attempting to implement a date range filter for an existing table without using any external libraries. I looked through stackOverflow and many other websites but couldn't fid any ...
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1answer
13 views

Show only the own console messages and errors (JS)

I use several JS files that I don't have access to and write all over my console. But I only want to display my own message with console.log("Own message.") and errors (e.g. 404 error). If I ...

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