filter Questions
4
Suppose I have a long, unordered, and gradually growing column that I search the even numbers from.
=filter(A1:A,ISEVEN(A1:A)=TRUE)
Now I would like to reverse this result, so that the last even n...
Gumshoe asked 30/7, 2020 at 18:50
3
Solved
There are many PHP solutions and WP plugins, they all come with additional options that I don't want/need, i.e. how the converted files are served, where they are stored, etc.
I need none of all th...
7
Solved
I've tried experimenting with the GD library to simulate Photoshop's muliply effect, but I haven't found a working solution yet.
According to Wikipedia, the multiply blend mode:
[...] multiplie...
2
Solved
I have a large file that I'm trying to reduce using dataframe.drop
Here's my code:
probe_df = pd.read_csv(csv_file,header = 9233, nrows = 4608)
# Get rid of stuff
c_to_drop = 'Unnamed: ' + str(coun...
12
Solved
I was asked to filter out NaN, null, 0, false in an array.
Luckily I have answered the question.
function bouncer(arr) {
function filterer(arr) {
return arr > 0|| isNaN(arr) === true;
}
a...
Landlordism asked 10/8, 2015 at 17:7
4
Is it possible to filter in dplyr by the position of a column?
I know how to do it without dplyr
iris[iris[,1]>6,]
But how can I do it in dplyr?
Thanks!
18
Solved
I created an array of objects like so:
[
{
"lat": 12.123,
"lng": 13.213,
"city": "New York"
},
{
"lat": 3.123,
"lng": 2.213,
&qu...
Bushire asked 12/9, 2013 at 20:29
3
Solved
I want to apply a pinch/bulge filter on an image using Python OpenCV. The result should be some kind of this example:
https://pixijs.io/pixi-filters/tools/screenshots/dist/bulge-pinch.gif
I've read...
Firth asked 25/9, 2020 at 15:34
12
Solved
This question is similar to this one Jquery filter array of object with loop but this time I need to do the filter with an array of objects.
Exemple:
I have an array of objects like this:
myArra...
Corriveau asked 23/6, 2015 at 14:19
2
Solved
I have a bunch of contacts associated with a label in gmail. I would like to set up a filter to label or delete all messages not associated with those contacts in the label. Has anyone found a way ...
4
I am using the function filtfilt in Python as follows
import numpy as np
from scipy.signal import filtfilt
a = np.array([1, -lambd]).T
b = np.array([-lambd,1]).T
delayed = filtfilt(b,a,sig)
whe...
7
I'm calling handleNotableTypeSelect method on the click of the check box, everything is working fine but the page jumps to the top.
this.$hideInactiveCheckbox.click(
this.handleNotableTypeSelect...
Sporocyst asked 20/12, 2011 at 2:19
2
Solved
How can I do a range filter for dates and number in Django REST Framework? Other filters (lt, gt etc.) work fine. I tried many variants such as:
import rest_framework_filters as filters
class Or...
Jennelljenner asked 25/5, 2017 at 13:38
18
Solved
I am filtering my list using an EditText control. I want to filter the list 0.5 seconds after the user has finished typing in EditText. I used the afterTextChanged event of TextWatcher for this pur...
Conjugated asked 27/8, 2012 at 12:31
31
Solved
I want to filter a java.util.Collection based on a predicate.
Evadne asked 23/9, 2008 at 16:26
6
Solved
I wonder if there is a precise way for getting filtered an unfiltered elements of an array in Javascript, I mean, like, in one go.
Currently, I use a logic like follows:
const myArray = ['a',...
Ululate asked 26/11, 2019 at 12:12
6
I am trying to build unique array of arrays such that whenever I have new array to add it should only add if it doesn't already exist in collection
E.g. store all unique permutations of [1,1,2]
Act...
Crandell asked 4/5, 2017 at 1:14
2
Solved
I want to write a ublock filter to hide a list element that has a certain class and content, while I don't want to hide other list items that don't have this content:
class = "mp-Listing-priority"...
Shinshina asked 30/7, 2019 at 12:9
2
Solved
When map'ing a attribute in a list of nested variables, I am not able to retrieve its key.
I want to retrieve the key of "tls_cert_file" from followingemphasized text variables:
vault_config_list...
4
Solved
Consider the following example data frame
df=data.frame(x=c(0,3,5,0,7,6,0),y=c(0,0,3,0,0,4,0),z=c(8,7,6,8,9,4,3))
I want to remove the first and last rows, where y=0, that is row 1,2 and 7 ...
8
Solved
I am trying to learn lisp, using emacs dialect and I have a question.
let us say list has some members, for which predicate evaluates to false. how do I create a new list without those members? som...
2
Solved
How can I have a mongo query similar to the SQL "...WHERE _id > threshold"
I tried the following, but it doesn't give me any result.
db.things.find(_id: {$gt: someid} });
Is it because the _id...
2
Gradle Android test does not support filter (--tests).
gradlew test --tests com.example.test.*
works.
gradlew connectedAndroidTest --tests com.example.test.*
Error: Unknown command-line opt...
Baba asked 24/2, 2018 at 22:19
3
Solved
setNameFilters isn't working as I would expect, so if anyone can explain if I'm using it incorrectly, or if maybe this is a bug in Qt:
Here is my code sample:
QDir export_folder("C:\path");
QStri...
4
I'm currently training a Feedforward Neural Network on the MNIST data set using Keras. I'm loading the data set using the format
(X_train, Y_train), (X_test, Y_test) = mnist.load_data()
but then ...
Staciastacie asked 6/7, 2018 at 2:20
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