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how to insert new line in R shiny string

In shiny, I have the following: output$sequenceText <- renderText({ showSequence() }) showSequence <- reactive({ selectedSeqs ... /26368192/how-to-insert-new-line-in-r-shiny-string...

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

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95 views

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java - pointerIndex out of range Android multitouch

I have a touch event exception that is causing my game to crash on tablets (or more specifically, ... .com/questions/6919292/pointerindex-out-of-range-android-multitouch...

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

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187 views

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grabbing first row in a mysql query only

if i had a query such as select * from tbl_foo where name = 'sarmen' and this table has multiple instances of ... .com/questions/3217217/grabbing-first-row-in-a-mysql-query-only...

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

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175 views

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Is there a way to return literally nothing in python?

I'm learning python and I was just wondering if I there was a way to write a code that does something like ... /15650614/is-there-a-way-to-return-literally-nothing-in-python...

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

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553 views

1 answer

rsa - How to create public and private key with openssl?

My question is how to create a public key and private key with OpenSSL in windows and how to put the ... questions/44474516/how-to-create-public-and-private-key-with-openssl...

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

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320 views

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macos - Can somebody explain how to make vscode the default editor on osx?

Xcode is the current default editor when opening files and I'd like to switch it to vscode question from:https:// ... -somebody-explain-how-to-make-vscode-the-default-editor-on-osx...

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

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155 views

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sql - Efficient way to update all rows in a table

I have a table with a lot of records (could be more than 500 000 or 1 000 000). I added a new ... stackoverflow.com/questions/2635689/efficient-way-to-update-all-rows-in-a-table...

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

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553 views

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npm install - Command to use restoring npm packages

When I download a project from my repo with a package.json in its root, which command is the right ... //stackoverflow.com/questions/47730504/command-to-use-restoring-npm-packages...

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

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261 views

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spring mvc - How to generate swagger.json

(This question already has answers here): question from:https://stackoverflow.com/questions/41808417/how-to-generate-swagger-json...

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

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amazon web services - How is "Target Groups" different from "Auto-Scaling Groups" in AWS?

I'm a little too confused on the terms and its usage. Can you please help me understand how are these used ... /how-is-target-groups-different-from-auto-scaling-groups-in-aws...

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

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MySQL - SELECT ... WHERE id IN (..) - correct order

I have the following query SELECT * FROM table WHERE id IN (5,4,3,1,6) and i want to retrieve the ... ://stackoverflow.com/questions/5090591/mysql-select-where-id-in-correct-order...

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

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161 views

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How to check that there is transaction that is not yet committed in SQL Server 2005?

Does anyone know the command to check if there is an un-committed transaction in SQL Server 2005? question from:https: ... -is-transaction-that-is-not-yet-committed-in-sql-server-2...

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

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ruby - How to ignore or skip a test method using RSpec?

please guide how to disable one of the below test methods using RSpec. I am using Selenuim WebDriver + RSpec ... 27288775/how-to-ignore-or-skip-a-test-method-using-rspec...

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

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654 views

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7zip - Running 7-Zip from within a Powershell script

I'm trying to use 7-Zip to backup some files inside a Powershell (v2) script. I have: $zipPath = " ... .com/questions/25287994/running-7-zip-from-within-a-powershell-script...

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

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222 views

1 answer

go - How to insert multiple data at once

I know that Insert multiple data at once more efficiency: INSERT INTO test(n1, n2, n3) VALUES(v1, v2, ... /stackoverflow.com/questions/21108084/how-to-insert-multiple-data-at-once...

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

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280 views

1 answer

git - Force my local master to be origin/master

I've let master and origin/master get stuck in the sidelines, and am no longer interested in the changes on ... .com/questions/16103810/force-my-local-master-to-be-origin-master...

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

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250 views

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java - Does spring boot support using both properties and yml files at the same time?

I have a spring boot application and I want to use both a yml file for my application properties and also a plain ... -support-using-both-properties-and-yml-files-at-the-same-time...

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

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83 views

1 answer

ios - Triangle UIView - Swift

So I'm making a game in which I am dropping objects which have to be destroyed by a spike(triangle ... from:https://stackoverflow.com/questions/30650343/triangle-uiview-swift...

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

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350 views

1 answer

Replace column values based on another dataframe python pandas - better way?

Note:for simplicity's sake, i'm using a toy example, because copy/pasting dataframes is difficult in stack ... -column-values-based-on-another-dataframe-python-pandas-better-way...

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

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342 views

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c# - Parse plain email address into 2 parts

How do I get the username and the domain from an email address of: string email = "[email protected]"; ... .com/questions/4443225/parse-plain-email-address-into-2-parts...

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

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171 views

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html - Set a form's action attribute when submitting?

How do I change a form's action attribute right after clicking the submit button? question from:https:// ... .com/questions/5640916/set-a-forms-action-attribute-when-submitting...

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

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378 views

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go - Is it possible get information about caller function in Golang?

Is it possible get information about caller function in Golang? For example if I have func foo() { //Do ... 35212985/is-it-possible-get-information-about-caller-function-in-golang...

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

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658 views

1 answer

Flutter-Web: Mouse hover -> Change cursor to pointer

UPDATE (2021/05/11): Flutter now has the hover Events implemented in their Widgets. There is a MouseCursor ... /questions/56211844/flutter-web-mouse-hover-change-cursor-to-pointer...

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

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430 views

1 answer

flutter - How do I set the animation color of a LinearProgressIndicator?

The LinearProgressIndicator documentation helpfully displays the existence of a valueColor property and even mentions "To ... i-set-the-animation-color-of-a-linearprogressindicator...

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

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327 views

1 answer

python - Adjusting gridlines and ticks in matplotlib imshow

I'm trying to plot a matrix of values and would like to add gridlines to make the boundary between ... .com/questions/38973868/adjusting-gridlines-and-ticks-in-matplotlib-imshow...

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

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299 views

1 answer

How to recover deleted project from firebase console

I imported my project from by using Import Google Project in firebase console. Then I deleted it permanently ... /37578421/how-to-recover-deleted-project-from-firebase-console...

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

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245 views

1 answer

python - Django viewset has not attribute 'get_extra_actions'

I am working with Django for a first time and I'm trying to build an API and I am following some ... .com/questions/49721089/django-viewset-has-not-attribute-get-extra-actions...

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

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320 views

1 answer

apache - How to allow Cross domain request in apache2

This is my configuration file. <VirtualHost *:80> ServerAdmin webmaster@localhost ServerName localhost:80 DocumentRoot /var ... /how-to-allow-cross-domain-request-in-apache2...

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

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