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24,146,247 questions
Score of 0
0 answers
2 views
Apache IoTDB tree model loses previous fill values when the same query is ordered descending
I am querying a device timeline in Apache IoTDB 2.0.8 tree model. Temperature is sampled frequently, while status is only written when it changes. For the UI I need the newest rows first, so I added ...
Score of 1
0 answers
5 views
Having one set of variables for both types of iterators in C++
I need to iterate vector<int> nums from [0] to [nums.size() - 1] if some int n is greater of equal to 0 and reversely otherwise.
I know how to do it in generally, but since I'm studying STL and ...
Score of 1
0 answers
4 views
Apache IoTDB table model fails when filtering time with CAST string AS TIMESTAMP
I am building a daily energy report on Apache IoTDB 2.0.8 table model. The UI sends day boundaries as formatted strings, so I tried to cast those strings to TIMESTAMP directly in the WHERE clause. The ...
Score of 1
0 answers
6 views
How do i use a C library when building with trunk-rs?
How can integrate a C library, that uses libc, when compiling a web application to WASM with trunk?
I'm trying in particular to use this fork of cubiomes in my application that I'm building with egui ...
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0 answers
12 views
Flowing ideas across a page
I want to make a board and inside the board will be different texts flowing across a page with a floating animation, but the "texts" keep overlapping each other. My original idea was that ...
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8 views
How start backend development.?
how I start my backend developer journey in web development .. pls guide me and give a road map for backend web development .Because I'm a software Engineering student in University of Gujarat. I ...
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9 views
Excel Run-time Error 1004 During CSV Import
I cannot get past this run-time error 1004 in Excel when I try to import a standard CSV file. The code I am using is:
Sub ImportCSV()
Dim ws As Worksheet
Dim csvFilePath As String
Dim ...
Score of -2
0 answers
30 views
Excel file gets corrupted when updating destination workbook using Python for large Excel files
I am developing a Python Flask application that transfers data from one Excel workbook to another.
Environment
Python 3.x
Flask
Windows 11
Microsoft Excel (Microsoft 365)
Tested with openpyxl, xlwings,...
Score of -2
0 answers
22 views
IBM Cloud Pak for Integration - Trial 60 Days | IBM Entitlement Key
We're doing a POC on AWS. Deploying CP4I on top of RedHat OpenShift (OCP) Cluster.
We need an IBM Entitlement key in order to pull cp4i images from cp.icr.io IBM Entitled registry.
Added IBM ...
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0 answers
49 views
Where is the source code of the Quick Settings media session colorization on Android 11 located?
The source code responsible for doing the color extraction and theming of media notifications on Android versions from 8.0 to 10 is located here, but I couldn't find the code that does a similar ...
Score of -1
0 answers
33 views
What is causing irregular spiking on training and validation loss with an ANN model tuned with HyberBand?
I have used Hyperband automatic tuning for an ANN model to predict price. After running the model with the automatic tuning, I am obtaining an R2 score of 1.00 that suggest overfitting, however, I am ...
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32 views
Add red shade/area to facet plot
I have a facet grid plot where I wish to add red-shaded rectangles/areas to categories for which I don't have any observations. I remember I achieved something similar with a much simpler 3×2 facet ...
Score of -3
0 answers
91 views
Thermal printer use in Laravel application [closed]
I am using thermal printer functionality in my Laravel application and have tried several options. Currently, QZ Tray is working, but since my application is used by many clients, I cannot ask every ...
Score of 1
2 answers
135 views
How should I partition a memory region returned by mmap() into allocator blocks?
I'm experimenting with writing a simple memory allocator in C. I use mmap() once to reserve a 10 MiB region and want to manage allocations inside that region myself.
#include <stddef.h>
#include ...
Score of -2
2 answers
75 views
Limit character count in tkinter window? [closed]
I'm fiddling with a calculator tutorial using tkinter in Python and whenever there is a large number/decimal, it overflows off screen. How do I limit the character count to 15?
Sample code:
#window ...