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dplyr - Is there a way to turn a specific amount of columns to rows in R?

A B C n n% FALSE FALSE FALSE randomnum1 0.86 FALSE FALSE TRUE randomnum2 0.6 FALSE TRUE FALSE randomnum3 0.3 TRUE FALSE ... a-way-to-turn-a-specific-amount-of-columns-to-rows-in-r...

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

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629 views

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javascript - Next.js - router.push without scrolling to the top

I am using router from next by importing useRouter from next/router. I am trying to find a solution which ... questions/65902664/next-js-router-push-without-scrolling-to-the-top...

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

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535 views

1 answer

unity3d - Convert parts of fbx files to Assetbundle and load them programatically in Unity

I have a few FBX files that I want to put into a Scene in a Unity AR Application programatically. However, ... -of-fbx-files-to-assetbundle-and-load-them-programatically-in-unity...

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

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205 views

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Is there to run only part of requests in Postman?

question from:https://stackoverflow.com/questions/65902605/is-there-to-run-only-part-of-requests-in-postman...

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

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182 views

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sql server 2016 - Multiplication with SQL

I need to create a column in an SQL query which is calculated from data in 3 other columns. Each ... from:https://stackoverflow.com/questions/65902543/multiplication-with-sql...

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

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414 views

1 answer

javascript - Filter out a specific character from string. Only want to remove it if it appears to the left of certain characters

I'm trying to filter out a character from a string. The catch is that I'm only trying to remove it if it ... a-specific-character-from-string-only-want-to-remove-it-if-it-appear...

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

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203 views

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Changeing colours on data in plot3d

Right now I'm able to make a 3dplot with unique colors for every month (right now i only have 2), ... ://stackoverflow.com/questions/65902412/changeing-colours-on-data-in-plot3d...

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

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427 views

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unity3d - How can I collide a trigger and a non - trigger in unity 2D?

is there a way which I can collide a trigger collider and a non-trigger collider? I tried using different rigidbody types ... can-i-collide-a-trigger-and-a-non-trigger-in-unity-2d...

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

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885 views

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service accounts - Gmail API restrict access to only one Group

I'm trying to find a way to read inbox email of a Google private Group using GmailAPI. I thought about using ... .com/questions/65902371/gmail-api-restrict-access-to-only-one-group...

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

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107 views

1 answer

python - cv2 Writing stream from array

This code records video from a webcam: import cv2 w,h = 640,480 cap = cv2.VideoCapture(0,cv2. ... https://stackoverflow.com/questions/65902327/cv2-writing-stream-from-array...

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

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132 views

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java - android application crash when i try to open activity

every time i try to open a business my apa crashes I want the app to send the data present in the input ... at android.app.Activity.performCreate(Activity.java:7213) at android.a...

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

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175 views

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sql - Multi Statement Request vs separted insert in Teradata

is Multi Statement Request more peroformant than multiple separated request in teradata ? I have a mainframe job ... 65903447/multi-statement-request-vs-separted-insert-in-teradata...

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

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156 views

1 answer

r - How to find mean time of list of 24hr format time?

I have a list of time in 24hr format like: times <- c(23.9, 0.5, 22.7, 0.1, 23.3, 1.2, 23 ... stackoverflow.com/questions/65903391/how-to-find-mean-time-of-list-of-24hr-format-time...

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

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217 views

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python 3.x - Replacing + sign with sum of those 2 numbers in Pandas dataframe

I have a column in dataframe named price that has values like 100, 200, 2300,2300+200 so on. How can i ... /65903359/replacing-sign-with-sum-of-those-2-numbers-in-pandas-dataframe...

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

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768 views

1 answer

types - saving a datatype before fixing additional variable in Isabelle/HOL

I'm fairly new to Isabelle and I'm having some trouble with typing: I would like to have two ... 65903299/saving-a-datatype-before-fixing-additional-variable-in-isabelle-hol...

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

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137 views

1 answer

html - Trying to preview image before uploading

I'm trying to render an image that is being picked by a user with a file type input on the page ... ://stackoverflow.com/questions/65903270/trying-to-preview-image-before-uploading...

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

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458 views

1 answer

firebase - Execution failed for task ':assets_audio_player:compileDebugKotlin'

I'm experiencing this error whenever I try to run the code after trying to add " ... questions/65903125/execution-failed-for-task-assets-audio-playercompiledebugkotlin...

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

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204 views

1 answer

c# - EntityFrameworkCore swap DbConnection (add Transaction)

I have large DB model (hundred of tables) split to multiple EntityFrameworkCore DbContexts. Is is ... .com/questions/65903123/entityframeworkcore-swap-dbconnection-add-transaction...

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

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305 views

1 answer

c++ - Why sem_open return always same addres

I am using semaphore to syncronize 2 process. I create a thread that fork a process and wait for it ... stackoverflow.com/questions/65903094/why-sem-open-return-always-same-addres...

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

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1.0k views

1 answer

operating system - One package in my popOS machine is not upgrading and I cant seem to find which package it is

I tried everything described in this post. I did everything OP did and tried every answer, to no avail... Also, when I ... -machine-is-not-upgrading-and-i-cant-seem-to-find-which-p...

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

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380 views

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asynchronous - Javascript: Create Function that executes a callback function at random intervals on average of 1~2 times per minute

I have this problem that came up and I realized that I don't understand callbacks nearly as good as I ... -create-function-that-executes-a-callback-function-at-random-interval...

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

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119 views

1 answer

python - Is it possible to have related field in both ways?

I don't know if the title is properly correct. I have a model called "web.support.ticket", it has a ... questions/65902980/is-it-possible-to-have-related-field-in-both-ways...

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

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264 views

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Can we connect to two separate databases using spring batch?

I need to write data to tables in two different databases, one of them is Teradata and the other is mysql. ... /65902935/can-we-connect-to-two-separate-databases-using-spring-batch...

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

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289 views

1 answer

How to change the code in bootstrap-select to don`t checks to see which has more room, above or below , the list need to always fall out below

How to change the code in bootstrap-select.js to dont checks to see which has more room, above or below. I need ... -code-in-bootstrap-select-to-dont-checks-to-see-which-has-more...

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

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393 views

1 answer

android - React Native Error : The number of method references in a .dex file cannot exceed 64K

After executing: npx react-native run-android , it is giving following error... . . . FAILURE: Build failed with ... -the-number-of-method-references-in-a-dex-file-cannot-excee...

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

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247 views

1 answer

Is it possible in C# to have interface with fields of another interface but in the implementation use a class that implements an interface?

The following is an example implementation. But when I do it I get the following error 'Foo' does not implement ... -c-sharp-to-have-interface-with-fields-of-another-interface-but...

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

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74 views

1 answer

javascript - How to change the content of a div dynamically ? Reactjs

I'm new to React and im trying to change the content of an image holder when i click on a particular item ... /65903851/how-to-change-the-content-of-a-div-dynamically-reactjs...

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

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709 views

1 answer

f# - Share versions between Paket dependency groups?

In the examples for Paket dependency groups, there is often a "main" and "test" group: source ... .com/questions/65903844/share-versions-between-paket-dependency-groups...

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

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