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1.1k views

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conditional statements - Delete duplicated rows in R with conditions in other columns

This is a little subset of the data : I have : Id var1 var2 1 POS NA 1 NA NEG 2 NEG NA 2 NA ... .com/questions/65940513/delete-duplicated-rows-in-r-with-conditions-in-other-columns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

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c# - Index out of range for a double array in a for loop

This question already has an answer here: question from:https://stackoverflow.com/questions/65940478/index-out-of-range-for-a-double-array-in-a-for-loop...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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189 views

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Folder structure in fabricJS

Is it possible to add a folder structure to a fabric.JS canvas when you export it to JSON? for ... from:https://stackoverflow.com/questions/65940463/folder-structure-in-fabricjs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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145 views

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c# - Passing a func as parameter

I have this function I am trying to implement. But what is the last parameter? Some kind of delegate and ... ://stackoverflow.com/questions/65940430/passing-a-func-as-parameter...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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690 views

1 answer

unity3d - Unity: Application keeps running in background although Application.runInBackground is false

I'm currently developing some Unity project(this is my first one, I'm not familiar with Unity) ... /unity-application-keeps-running-in-background-although-application-runinbackgro...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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868 views

1 answer

nginx - client_max_body_size directive is not working (?) on Dokku Wordpress app

Problem: I've created a Wordpress app on Dokku v0.23.0 (on a DO Ubuntu 18 vps), and I cannot upload any ... /client-max-body-size-directive-is-not-working-on-dokku-wordpress-app...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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199 views

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Ruby safe operator for the last element

I want to check if resource[:contractor] (resource is a hash) includes bank_transfer.creaditor_name (which is ... com/questions/65940305/ruby-safe-operator-for-the-last-element...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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jenkins - git step working, but checkout scm is not - going crazy :-)

After looking through the net for some time now and trying different options for an entire night, he he. I decided ... 65940298/git-step-working-but-checkout-scm-is-not-going-crazy...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

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mobile - What is the User Agent string name for Microsoft Edge?

I'm making a website and I want it to be compatible with the forthcoming Microsoft Edge when it comes ... /questions/65940274/read-browser-settings-on-client-side-using-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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365 views

1 answer

kubernetes - Why does Kafka Stream Sticky Assignor not work per-topic?

In our Kafka Streams + Kubernetes architecture we often come across this problem, where the StickyAssignor spreads ... -does-kafka-stream-sticky-assignor-not-work-per-topic...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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343 views

1 answer

ggplot2 - Removing single entries from x-axis ggplot R

I am trying to figure out how remove specific values from the x-axis in my plot df <- data.frame(schoolid ... .com/questions/65940185/removing-single-entries-from-x-axis-ggplot-r...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

c - I can't start the second PWM immediately after the falling edge by PWM on the first pin

In the function that is activated when the button is pressed, I start generating PWM on port 27 using softPwmWrite(27, ... -pwm-immediately-after-the-falling-edge-by-pwm-on-the-fi...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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198 views

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Python - how to create changeable return variable?

I want to predefine the return value of a function and change it's elements during my function. So, i ... .com/questions/65941189/python-how-to-create-changeable-return-variable...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available

I am using Python3.6, when I try to install "modules" using pip3, I am facing the below mentioned ... https://stackoverflow.com/questions/65941183/cannot-install-anything-with-pip...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

1 answer

visual c++ - Reading numbers from a space delimited text file in C++

I'm trying to read a file "parameters.txt" from the working directory. This is parameters.txt: 1.0 1.0 ... questions/65941060/reading-numbers-from-a-space-delimited-text-file-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

1 answer

python 3.x - Airflow DAG serialization: TypeError: Object of type 'V1Pod' is not JSON serializable

"When using the KubernetesExecutor, Airflow offers the ability to override system defaults on a per-task basis. ... -typeerror-object-of-type-v1pod-is-not-json-seriali...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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132 views

1 answer

node.js - Get value to .ejs with .js function

What am I doing wrong? I've two mongodb data tables. With a value of the first table, i'd like to ... ://stackoverflow.com/questions/65940962/get-value-to-ejs-with-js-function...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

1 answer

c++ - Enforce that all virtual functions from parent class are overridden, from the child class

We are wrapping an object implementing an abstract class IFunctionality, in a class we are writing that also ... virtual-functions-from-parent-class-are-overridden-from-the-ch...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

1 answer

nothing - PHP - how i can have a list of all the php code?

I want to have a list of all the php code with its description(php code bank). Sorry, I did not find it on Google. ... /65940811/php-how-i-can-have-a-list-of-all-the-php-code...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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67 views

1 answer

java - Not Able to use ARGUMENT for ADD command in Dockerfile

This question already has answers here: question from:https://stackoverflow.com/questions/65940714/not-able-to-use-argument-for-add-command-in-dockerfile...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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124 views

1 answer

The global variable declared in the class in Python

I have this question for quit a while and would like to make sure that I understand it correctly. I am ... /questions/65940701/the-global-variable-declared-in-the-class-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

1 answer

amazon web services - Is there a way to share a document in Workdocs via the Workdocs API?

as far as i know i can share or download a document in Workdocs via the Amazon Workdocs UI. I am trying to build ... -a-way-to-share-a-document-in-workdocs-via-the-workdocs-api...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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python - While loop gives values equal to, even though it explicitly states 'less than' not 'less than or equal to'

I have a while loop question that is stumping me. Below is a simple illustration of what is happening in my code ... -values-equal-to-even-though-it-explicitly-states-less-than-n...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

1 answer

python - 'unresolved reference Error' 'from webdriver_manager.chrome import ChromeDriverManager

I am creating an application that shall interact with websites, the important code is listed below. ... -reference-error-from-webdriver-manager-chrome-import-chromedriverm...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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250 views

1 answer

java - Spring boot Crud Application with Jpa Repository

@Override public StudentEntity studentByUpdate(StudentEntity` studentEntity) { Optional <StudentEntity> studentDB= this. ... /spring-boot-crud-application-with-jpa-repository...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

1 answer

javascript - Django : Fetch API redirects to wrong URL

Im trying to send data to my django backend using javascript Fetch API. My current working url is 127.0. ... .com/questions/65940581/django-fetch-api-redirects-to-wrong-url...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

1 answer

c - What does this loop mean (i=(unsigned long)1<<(bitnum-1); i; i>>=1)

I'm trying to understand the following code that written in C. I found a few lines that are difficult to understand. ... what-does-this-loop-mean-i-unsigned-long1bitnum-1-i-i-1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

1 answer

python - How to inform class of modifications of its member variables?

Suppose I have a class Foo that stores two dependent attributes (both NumPy arrays) x and y. They should ... 65940538/how-to-inform-class-of-modifications-of-its-member-variables...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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