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r - Identify if the position of a value changes relative to it's previous association

I have a data frame of data grouped by site and deploy.id. Within each site, deploy.id is arranged ... the-position-of-a-value-changes-relative-to-its-previous-associatio...

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

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655 views

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Typescript Generic Class Constructor Argument with static methods

So the basic problem I have is this. I have a base class from which all other classes are ... /questions/65929895/typescript-generic-class-constructor-argument-with-static-methods...

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

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276 views

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postgresql - Postgres Replication, Asynchronous or Synchrous?

For an internal project we want to use a potgresql database, we want to enable loadbalancing ... .com/questions/65934787/postgres-replication-asynchronous-or-synchrous...

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

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308 views

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xcode - Guard with trailing closure - Swift Syntax

Let's say, I have a function which takes a closure as its last parameter, so it can be shortened ... //stackoverflow.com/questions/65933463/guard-with-trailing-closure-swift-syntax...

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

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debugging - Unable to capture view hierarchy, xcode 11.7 + swift5

I never encounter with this bug before. Any inputs? I already tried: Run other projects on same xcode version ... /65930602/unable-to-capture-view-hierarchy-xcode-11-7-swift5...

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

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361 views

1 answer

datetime - How to get the real date and time of the country using Javascript even if the device time is wrong?

Is there a way to get the actual date and time of the country in Javascript even if the device time is inaccurate? ... date-and-time-of-the-country-using-javascript-even-if-the-de...

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

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463 views

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amazon web services - Can we login directly to ecs containers using SSM Sessions Manager

I am trying to understand if it is possible to directly login to ECS containers through SSM Sessions Manager, ... -we-login-directly-to-ecs-containers-using-ssm-sessions-manager...

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

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107 views

1 answer

ios - Track what is running on foreground when app is in background

I was working on creating an app with Swift and I've been trying to see whether or not it was possible to ... 65930534/track-what-is-running-on-foreground-when-app-is-in-background...

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

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python - pyspark dataframe doesn't change after some processing

I create a dateframe, and use window function to get the accumulative value, but after use the ... /questions/65930528/pyspark-dataframe-doesnt-change-after-some-processing...

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

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211 views

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performance - switching for loop order leads to huge difference in execution time and avoid using for loop in scala code

I have two vectors of size k and 2k,one of them is center point of a cluster generated by "model.clusterCenter( ... -order-leads-to-huge-difference-in-execution-time-and-avoid-us...

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

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252 views

1 answer

google analytics - Is there a way to track downloads from a static webpage?

All answers I found previously relied on tying the pdf download to an actual URL, but that isn't what I have. I ... 65930396/is-there-a-way-to-track-downloads-from-a-static-webpage...

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

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203 views

1 answer

node.js - How to get the avatar of a Skype bot's contacts?

I have a botframework nodejs skype bot, which is used to actively send alarm messages to customers through the ID of ... /65930372/how-to-get-the-avatar-of-a-skype-bots-contacts...

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

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903 views

1 answer

graph theory - Finding an Edge that will Decrease the Max Flow if Deleted

Assume we are given a flow network G=(V, E) where every edge has capacity 1. I want to design an efficient ... /65930354/finding-an-edge-that-will-decrease-the-max-flow-if-deleted...

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

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131 views

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How to use Python Selenium get partial html source?

When I use driver.page_source I will get full source page, is there any way that I can get specific part ... /questions/65930322/how-to-use-python-selenium-get-partial-html-source...

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

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559 views

1 answer

reactjs - Should I change <meta robots> tag when moving routes in CSR?

I am using helmet and react-router-dom in react. Currently, the first screen proceeds to SSR, and then operates as ... /should-i-change-meta-robots-tag-when-moving-routes-in-csr...

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

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100 views

1 answer

python - New Entry of Data overwrites all past entries in column , how do i correct this?

Using Django, when the User fills out the webform, one of the saved Data overwrites all pass entered data for that ... -overwrites-all-past-entries-in-column-how-do-i-correct-this...

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

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89 views

1 answer

python - numpy multiple if in case statements

Hi all I am trying to add a column in my DF based on the value of another column. df['new_col'] ... ://stackoverflow.com/questions/65930288/numpy-multiple-if-in-case-statements...

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

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304 views

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Is there any any to pre define System.in(text case that we write in console) code in Intellij

I am debugging a java code and checking for the output. Every time I run or debug again the code I want to use ... -to-pre-define-system-intext-case-that-we-write-in-console-cod...

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

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271 views

1 answer

macos - StoreKit testing: Receipt doesn't get updated with auto-renewing subscription on a Mac App

I am validating receipts locally on a Mac app The issue has been highlighted in this forum but the steps ... -testing-receipt-doesnt-get-updated-with-auto-renewing-subscription-on...

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

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283 views

1 answer

How to connect Django media storage to Dokku persistence storage?

I deployed my Django app on server with Dokku. Staticfiles seems to be working as CSS is perfectly fine in ... /how-to-connect-django-media-storage-to-dokku-persistence-storage...

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

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121 views

1 answer

c# - delete all other files if the results find files with character( not extenstion)

This question already has answers here: question from:https://stackoverflow.com/questions/65930220/delete-all-other-files-if-the-results-find-files-with-character-not-extenstion...

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

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195 views

1 answer

Pls correct these functions of float number (type: double) under binary form in delphi

I've written 2 functions to convert a float number into/from binary, but the result is incorrect. Please help ... these-functions-of-float-number-type-double-under-binary-form-in...

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

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418 views

1 answer

c# - Visual Studio 2019 WPF designer won't display custom controls

In a WPF (.NET Core) application project I have defined a folder to contain all custom controls (both ... /65930092/visual-studio-2019-wpf-designer-wont-display-custom-controls...

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

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318 views

1 answer

Is it possible to run a playbook from my mac When Ansible controller is on AWS VM?

I am working on mac where VS is installed. My Ansible controller is AWS VM and I have two control nodes on AWS. I ... run-a-playbook-from-my-mac-when-ansible-controller-is-on-aws-v...

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

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244 views

1 answer

html - TailwindCSS justity-between while ignoring child size

How can I position those child divs absolutely regardless of their size? Like middle should be at the ... /questions/65930045/tailwindcss-justity-between-while-ignoring-child-size...

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

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389 views

1 answer

git - Sourcetree and staging changed files

I am new to Sourcetree. I have created my git repository and committed the files I mean to have in ... ://stackoverflow.com/questions/65929980/sourcetree-and-staging-changed-files...

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

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116 views

1 answer

javascript - Trying to save an array of objects to Firestore and load it back

How do I save an array of objects to Firestore and load it back? I get this error Uncaught FirebaseError: Function ... -save-an-array-of-objects-to-firestore-and-load-it-back...

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

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325 views

1 answer

spring boot - Maven transitive dependency on system scoped dependency

I have a spring boot project (2.1.3) in which I had to add a jar file supplied by ... stackoverflow.com/questions/65934845/maven-transitive-dependency-on-system-scoped-dependency...

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

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