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How to have mutliple sort key in PolarDB IMCI
I have an ERP system that uses PolarDB IMCI for data analysis. Due to the massive data volume, I aim to accelerate query execution using a filtering approach similar to B+ tree indexes. However, IMCI ...
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Is vkBindImageMemory supposed to take a really long time?
On the systems I had previously tested on I can't say that vkBindImageMemory took long, I hadn't really noticed anything weird. However recently I ran my program on someone's laptop, it had an ...
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Multithreading WAN peer-to-peer chat using miniupnpc
Can someone help me create a chat and file transfer system using sockets? I tried it, but it didn't work. From what I found, it requires manual port forwarding. I also read that I can use miniupnpc to ...
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Cloudfare 521 Web Server is Down
I bought a domain around 5 hours ago. I have a Flask app setup running port 5016,
app.run(host='0.0.0.0', port=5016)
There is an A record pointing at my server's IP
I also have nginx setup on my VPS. ...
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12
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The Photo doesn't visible when I try to print in webpage
Every thing was right but when I try to print the photo which submitted by form it doesn't print but the URL of the image work properly when I print directly it will work.
function add(Request $...
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9
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Nesting to resolve a hydration error in my first Next.js project
Help me resolve a hydration error in my first Next.js project.
After looking closely at the error information that was produced in my local browser, and after looking at the helpful list of causes ...
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15
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General solution to infinite nested loop with cartesian condition check C++ graphlike
Can't solve given looping problem. generalSolutionForImplement is a function to implement as answer. I showed my closest attempt still not working. Loop manually unrolled to show 3 cases as hardcoded2 ...
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I'm building my first Rust web app and the database setup is confusing me [closed]
I'm fairly new to Rust and trying to build a small web API with Axum.
I need to add a database (PostgreSQL), but I'm hitting a wall with all the different setup options.
I've been reading tutorials ...
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8
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Updating a spring boot component from an Async-annotated function
I have a Spring Boot process where I have three classes of interest (Service.java, AsyncTaskManager.java, SessionManager.java). I use Service.java to process requests from the Controller, ...
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Should I apply random flip and rotate transformations along the depth axis for 3D medical imaging?
I am working with the Medical Segmentation Decathlon (MSD) Task 1 brain dataset where each volume has shape (H=240, W=240, D=155, C=4) (height, width, depth, 4 channels).
I'm building a data ...
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19
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Code Languages for Enterprise Data Management [closed]
Is SQL the only coding language that is used to query databases in Enterprise Data Management?
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9
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Cannot get swiftui webview to remain anchored to bottom of screen
I'm working on a swiftui app that integrates a webview to embed a monaco editor. All is going well, but there's really weird behavior regarding scrolling and this mystery and inconsistent white space ...
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20
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Change email Trusted Signing Account Identity Validation [closed]
I have a couple of different Azure accounts and I mistakenly created a Trusted Signing Account Identity Validation request on the wrong account. I have initiated deleting of the Resource.
When I login ...
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R: Finding out between which dates a certain action occurs
I am working with the R programming language.
I have this dataset:
library(dplyr)
library(tidyr)
library(lubridate)
combined <- structure(list(country = c("Canada", "France", &...
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Why i can't use echo in the ternary operator but i can use print?
I am trying to understand the difference in behavior between echo and print in PHP.
What I expected:
Both echo and print should output the same result.
What actually happened:
The code using print ...