Newest Questions
24,180,091 questions
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I cannot uninstall VS 2015
enter image description here
I cannot uninstall vs 2015 it says cannot be uninstalled because of the policy set by the organization. I really dont know what they are talkin about. I already set it as ...
Best practices
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What data compression options and cost-optimization strategies does PolarDB offer? How do they compare in terms of cost, performance?
I'm evaluating Alibaba Cloud PolarDB (MySQL-compatible edition) for a production workload and want to understand the trade-offs between storage cost reduction and query performance. Specifically, I'd ...
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Why do we need 1=1 in url sql injection?
I was doing the first PortSwigger SQL injection lab, where the goal is to display all “Gifts” products regardless of whether they are released or not.
The official solution is to inject the following ...
- 13
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C code not detects SoundBlaster 16 sound card in QEMU
Good evening,
I'm trying to create a small 32-bit "operating system" in protected mode that plays music on a SoundBlaster 16 via QEMU/VirtualBox/Bochs on a Debian 13 host. In fact, that's ...
Advice
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TortoiseGit - Pull update in but retain my changes as being in the changed state?
I keep a copy of a github repository local using TortoiseGit on Windows. I have to make my own changes to some of the source and configuration files. Those changes show up in Windows with the icon ...
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16 kb memory page size in flutter
I am trying to upload app in playstore. but first thing I do is building empty project flutter. my question is... is this safe enough for 16kb memory page size. Here is android/app/build.gradle.kts
...
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Is UWB ranging feasible between Pixel Watch 4 and Pixel 6 Pro? (Jetpack UWB returns 'false')
I am trying to develop an application that performs UWB ranging between a Pixel Watch 4 and a UWB-compatible smartphone (specifically a Pixel 6 Pro). My goal is to measure the distance from the ...
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Strapi CORS not working behind Nginx Proxy Manager (Docker), headers always empty
I'm running a Strapi backend behind Nginx Proxy Manager (Docker) and trying to enable CORS.
Strapi version: latest
Nginx Proxy Manager: latest Docker image
I want to allow requests from my frontend ...
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"Unicorn" Mouse Button Failure Across Different Mice Following Water Damage, Only Happens In Online Multiplayer Games
everyone! I'm trying to help out a friend who's experienced a rather befuddling technical problem. I'll try to provide as much information as I can:
Symptoms:
- Mouse buttons behaving erratically, ...
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37
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Why does clicking the button cause a white screen, and how can I fix this?
I'm building a portfolio website with React + TypeScript and Redux. I have a chat assistant component that should only appear after a user clicks an "Start" button (which sets app.ready to ...
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SQL and R programming languages -- what is the difference? [closed]
Uses of SQL versus uses of R.
Scenario: Using the same scenario, how can I use both SQL and R?
Use it in a scenario of healthcare, as I am pivoting away from direct patient care into a new career of ...
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Excel maco able to save file as pdf, but does not email it via Outlook
I had an earlier problem with part of a macro not correctly recording files saved as pdf in a worksheet list, but is fixed now and can be seen in the code to follow. After saving as a pdf and ...
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1
answer
37
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Equivalent of Python's collections.Counter in DolphinDB
Goal:
I want to count the occurrences of each element in a DolphinDB array, similar to how collections.Counter works in Python.
Example input:
myList = [1, 2, 3, 2, 1, 3, 2, 1]
// Desired output: A ...
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How do I fix INVALID_ALIAS_KEY when trying to transfer a fungible token with a Hedera smart contract?
So I have a simple contract to transfer some funds:
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;
import "./HederaTokenService.sol";
contract TransferTest is ...
Best practices
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How to properly put/organize my unit tests inside my cargo binary project?
Suppose I have a rust program that performs some action and use many different inner modules to do this job. For the sake of simplicity I have:
proj
src/
main.rs
rectangle.rs
tests.rs
(Note ...
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