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Not working acquire-write for Read/Write characteristic in Bluetoothctl

I connected to smart watch via bluetoothctl. I listed all attribute. Then got info for target UUID (6e400002-b5a3-f393-e0a9-e50e24dcca9e). I saw it has both read and write capability (Read/Write). I ...
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Background Gradient Effect Flutter

How can I achieve this gradient background effect in Flutter? This is what I am trying to achieve I am working on this as part of a school project but I am relatively new to coding so I am really ...
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  • 1
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Build Docker image locally that requires NuGet authentication

When building a Docker image in an Azure DevOps pipeline that requires access to a private NuGet feed you need to run the NuGetAuthenticate task first in order to get an access token. What is the ...
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  • 9
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Mongo DB Replica Set configuration Questions

I have 2 questions when it comes to creating replica sets with Mongo DB. The questions are as follows: When creating a replica set do the secondary nodes have to be other computers? Let's say with a ...
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Data gets deleted on virtualbox after reboot

I have installed linux on virtual box and it is installed successfully but after restart, it asks for installation again. I have tried with multiple linux distros and the result is no different. i am ...
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Do I have to manually create tables for SQLite in spring boot

I am trying to switch from mariaDb to SQLite database in spring boot. I've been following some tutorials and after some time I finally got it to work but when I run the app I got following error: [...
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Problem with switch statement and some others

So in general, I'm new to c++ and I'm still learning. Today , I've decide to write an Rock-paper-scissors game for practice, and I have some issues that I can't solve right now, So, here is the full ...
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automatic differentiation: a function with recursive relationships [closed]

I want to differentiate the function Q with respect to a0 and alpha. I know this can be solved quite easily through manual calculations. However, the problem I have to deal with is much complicated ...
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sqliteDB on Django server is locked after python script INSERT command

I have a Django sqliteDB that is served for two purposes- The Django website is based on it A python script that adds records to that DB When I run the website and the python script everything works ...
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  • 93
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SKProductsRequest crashing on device but not when run in Xcode

I'm having an issue when calling the following code when the device is not running via Xcode. When running via Xcode everything works perfectly fine. Really not sure what could be causing ...
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I can't create a new python file on VS code

when I click on (file>new file), it does not give the option to create a python file enter image description here
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i am unable to access data from omni sales channel in salesforce

I have created a sample Omni channel in salesforce with all configurations like cases, and leads and also able to generate the various report in that but I want to access those agents, and their work-...
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Tomcat, Docker - Refactor JNDI such that different database can be connected from inside container by passing Environment Variable entered at runtime

I have deployed a web application that runs in an Apache Tomcat server which uses a database into a container. I want to run the container by using CLI as: docker run -dit -p 8080:8080 -e ENV_VAR='XYZ'...
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Spring Actuator for scheduled cron expression changed dynamically

I am using this solution for changing in runtime cron expression of spring scheduler: Spring Scheduler change cron expression dynamically It works fine but when I try to check scheduled jobs using ...
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Angular DataTables back to the first page in pagination when click back

I have an Angular project where I am using datatables but when I am browsing in the table and I am at the page 8 for example and I click another page and click back again to the table it's resetting ...
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