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198 views

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c++ - Why compiler like GCC can not do dead code elimination on vector?

This question already has an answer here: question from:https://stackoverflow.com/questions/65838599/why-compiler-like-gcc-can-not-do-dead-code-elimination-on-vector...

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

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169 views

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javascript - How to publish a react app as on npm package

This question already has an answer here: question from:https://stackoverflow.com/questions/65838578/how-to-publish-a-react-app-as-on-npm-package...

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

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307 views

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oop - what is implementation or execution Difference Between dictionary with keys as 0,1,2,.. and list in python

li=[1,2] dic={0:1,1:2} print(li[0],dic[0]) I have executed following code, they give the ... /what-is-implementation-or-execution-difference-between-dictionary-with-keys-as-0...

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

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227 views

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sql - How do i pivot this redshift table? (Revised question)

Note: This is a revised version of another question - i realized i didnt have complete requirements (sorry about ... /65838538/how-do-i-pivot-this-redshift-table-revised-question...

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

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591 views

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typeclass - In scala, how to make type class working for Aux pattern?

Here is a simple example: trait Base { type Out def v: Out } object Base { type Aux[T] = Base { type ... questions/65838535/in-scala-how-to-make-type-class-working-for-aux-pattern...

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

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182 views

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SSIS Conditional Split Not Working as Expected

I have the following Conditional Split set Not Posted : O_Variance != 0 && O_L_Revenue_nSAP == 0 Need ... com/questions/65838523/ssis-conditional-split-not-working-as-expected...

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

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85 views

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c++ - How can use specific Void functions in an if statement

#include <iostream> using namespace std; class Vehicles { public: void wheels () { cout << "Enter number of ... /65838498/how-can-use-specific-void-functions-in-an-if-statement...

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

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415 views

1 answer

java - Twilio TwiML Bin Doesn't Allow CallerId Attribute to Be Dynamic

I'm trying to use a TwiML moustache template for the callerId attribute in the following Bin: <?xml version= ... /twilio-twiml-bin-doesnt-allow-callerid-attribute-to-be-dynamic...

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

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284 views

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jquery - if else statement in es6/template-literals with array

I had a es6 statement (backtick) and i wish to do if else checking for condition. I tried to do the ... /questions/65838484/if-else-statement-in-es6-template-literals-with-array...

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

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How can i substract 30 minutes to my timestamp R

This question already has answers here: question from:https://stackoverflow.com/questions/65838480/how-can-i-substract-30-minutes-to-my-timestamp-r...

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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deep learning - YOLO - change parameters for multi gpu

The goal is to train YOLO with multi-GPU. According to Darknet AlexeyAB, we should train YOLO with ... stackoverflow.com/questions/65838473/yolo-change-parameters-for-multi-gpu...

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

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126 views

1 answer

Why is GROUP BY faster than DISTINCT in SQL?

This article explains that GROUP BY is faster than DISTINCT https://sqlperformance.com/2017/01/t-sql-queries/surprises- ... /65838429/why-is-group-by-faster-than-distinct-in-sql...

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

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474 views

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assembly - Why does this vmovdqu trigger EXCEPTION_ILLEGAL_INSTRUCTION?

This question already has answers here: question from:https://stackoverflow.com/questions/65838401/why-does-this-vmovdqu-trigger-exception-illegal-instruction...

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

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163 views

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python - Trouble with Stacked bar graph without pooling

I have a clear idea of what I would like to plot, but I am not sure where to start using ... /stackoverflow.com/questions/65838370/trouble-with-stacked-bar-graph-without-pooling...

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

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92 views

1 answer

python - Print something if the date changes

What exactly I am trying to do here is when Tomorrow comes (00:00) it should print Yes import datetime ... /stackoverflow.com/questions/65838312/print-something-if-the-date-changes...

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

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78 views

1 answer

How to convert React-Native app to web version?

I have already completed a React-Native app. (And I used Firebase in app for backend.) And there is 2 Figma ... /questions/65838297/how-to-convert-react-native-app-to-web-version...

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

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233 views

1 answer

multithreading - openmp: performance decreases with multiple threads on my desktop, but the opposite over my server

I believe I read pretty much about StackOverflow threads regarding decreasing performance when increasing threads number with ... with-multiple-threads-on-my-desktop-but-the-oppos...

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

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172 views

1 answer

c++ - deallocation order of the static member and detached thread itself

There is a global function that initializes and cleans up some resources. But those 2 function must be called ... deallocation-order-of-the-static-member-and-detached-thread-itself...

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

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409 views

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igraph - Modeling ERGM with two edge attributes in R

I have a scenario, where one edge attribute affects another edge attribute. Is there a way to model this in ... com/questions/65838215/modeling-ergm-with-two-edge-attributes-in-r...

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

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1.2k views

1 answer

clojure - How to correctly send a video to the server?

I am uploading a video to the server like so: (reg-event-fx :upload-shot-video (fn [coeffects _] (prn " ... .com/questions/65838173/how-to-correctly-send-a-video-to-the-server...

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

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505 views

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When handling in NgRX Effect, the effect won't work anymore

For the life of me, I can't figure out why once and error is thrown and intercepted, the effect will not ... /65838162/when-handling-in-ngrx-effect-the-effect-wont-work-anymore...

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

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187 views

1 answer

android - Taking an app version off review in Google console

Is there a way to remove an app version that is currently "In review" in Google Console? It's been in ... com/questions/65838117/taking-an-app-version-off-review-in-google-console...

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

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1.1k views

1 answer

pointers - Calculate the order of B+-Tree

I am trying to calculate the order of my B+-Tree for a SSD with Page size 8KB. I know that the least ... :https://stackoverflow.com/questions/65838115/calculate-the-order-of-b-tree...

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

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294 views

1 answer

python - How to use cufflinks/Plotly with Zeppelin

Is there another way to use cufflinks with Zeppelin 0.9 or is there a way to use other interactive tools ... .com/questions/65838097/how-to-use-cufflinks-plotly-with-zeppelin...

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

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286 views

1 answer

knapsack problem - R: How can I increase diversity within bins when bin packing? Minimum number of bins, same capacity per bin, single constraint (1-dimensional)

I need help with "optimising" bin packing to get more diverse bins (but still of the same size). I'll ... can-i-increase-diversity-within-bins-when-bin-packing-minimum-number-of...

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

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1.5k views

1 answer

firebase - Firestore how to query field containing any of the values in the array

Say my Firestore DB contains a collection of documents, each with a field that contains a large array of numbers. For ... -to-query-field-containing-any-of-the-values-in-the-array...

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

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493 views

1 answer

Angular 10 Fullcalendar - How to edit event title, content and how to delete event?

I'm using Angular 10, and fullcalendar 5.5.1, and trying to understand how the API works. I found some ... fullcalendar-how-to-edit-event-title-content-and-how-to-delete-eve...

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

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98 views

1 answer

javascript - How to use webpack to provide an open object to the browser?

I used following codes: browser.js webpack.config.js I want to use verify_isbn.min.js on my browser: But the browser ... how-to-use-webpack-to-provide-an-open-object-to-the-browser...

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

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