Top "Filtering" questions

R get rows based on multiple conditions - use dplyr and reshape2

df <- data.frame( exp=c(1,1,2,2), name=c("gene1", "gene2", "gene1", "gene2"), value=c(1,1,3,-1) ) In trying to get …

r conditional filtering dplyr reshape2

Preserve elements in each row of a two-dimensional array based on another array

I have this array: 0 => array:3 [ "product_id" => "1138" "product_image" => "/resources/medias/shop/products/shop-6500720--1.png" "product_…

php arrays filtering php-5.6

Number of items in a list filtered AngularJS

How do you get the length/number of items returned by a filter predictate in AngularJS?

angularjs filtering

WPF ICollectionView Filtering

I've written a code for filtering items in ComboBox: My question is, how would you do that? I think that …

wpf filter filtering performance icollectionview

Angular.js: filter ng-repeat by absence in array

I need to filter items in ng-repeat so that only the items which not appear in alreadyAddedValues() array will be …

angularjs repeater filtering

Finding and filtering elements in a MATLAB cell array

I have a list (cell array) of elements with structs like this: mystruct = struct('x', 'foo', 'y', 'bar', 's', struct(…

list matlab filtering cell-array

How to filter a vector of custom structs in Rust?

I am trying to filter a Vec<Vocabulary> where Vocabulary is a custom struct, which itself contains a …

vector struct rust filtering

Easiest way to Filter Eclipse Console Output text

I'm asking this in relation to Flex Builder, but it might apply to Eclipse in general. Trace statements in Flex …

eclipse console flexbuilder filtering

Low Pass Filters and Sampling Frequency

I am trying to understand the relationship between low pass filters and sampling frequency. Let's say I have a signal …

filtering signal-processing frequency sampling lowpass-filter

Changing values from Cursor using SimpleCursorAdapter

I have database table with the columns {Name, Time (UTC format) , Latitude, Longitude} I display the table using a ListActivity …

android sqlite cursor filtering