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Questions tagged [shared-data]

63 questions
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Multithreading with std::future in C++: Accessing shared data

I am currently developing a multi-threaded application in C++ where different threads are expected to process data from a shared data structure. I'm aware that the standard library provides std::future and std::async to easily handle asynchronous…
Ravement
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Why is @BeforeSuite variable sometimes initialised correctly in test, and other times null?

I'm trying to use the @BeforeSuite annotation in my tests to create some Data that will be used across all tests, therefore I only want to create it once and then be able to access it from all of my tests that run. I'm seeing an issue where,…
Aimee Jones
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managing a document thru Y.js and unexpected? memory grow

Sharing a document thru Y.js ad ProseMirror, over a network, in a Client-Server environment, I found the document size at server-side continuously growing while the document is being edited. I have seen all the deleted items still present and never…
roberto pileri
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Shared memory or reference to memory objects for UWP multi instance app?

Is there any way to create shared memory between multiple instance of an UWP app? For example, I need to load hundreds of images (as Bitmap) in one instance of UWP app. Loading same images in the other instance can take double memory. Is there any…
MARJAN KHAN
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Two android applications with same sharedUserId and process

I've got a question about android applications with same android:sharedUserId and android:process attributes. would you please tell me, when should we use applications in the shared process and how can we access data on other application in that…
muhammad arbabi
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Share data without database

I have this web application that gets and displays data from SAP, but i need a way (maybe a JSON file?) to share some data between different users, with the possibility to modify these same data for each user (even at the same time), without a…
fox9663
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What is meant by signing a block of data in shred file systems. I am making a project where I am to demonstrate public auditing of shared data

I am making a project wherein I need to demonstrate the public auditing of shared data. For example Let's say I have a large text file which is shared by some users. And each users signs some block of data. What is meant when they say data blocks in…
naman singh
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Why is this local QMultiMap detaching when modified?

To give some background: in my project I put a debug breakpoint inside QMap::detach_helper because I wanted to see if I could spot any occurrences when implicitly shared QMaps were detaching due to an oversight e.g. using find when constFind could…
Patrick Parker
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Craete a history with data from different fragment

T User scans a receipt and the output is put in an editable Text, which the User can adjust if the OCR made a mistake. I have a "confirm" button, on which the data from these editable Text fields should be taken and put into a new fragment called…
dkiwikid
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API access &OAuth

I am new to Google API usage, so please excuse the seemingly basic question. I am writing a mobile app for members of a Club. The app needs to access a Google calendar and photo storage both maintained by the Club admin. I am having difficulty…
Allan James
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How can I change the data pointer of dynamic dispatch / a trait object?

I have a Vec named vec and a variable named x of type &dyn Trait. I want the data pointer of x to point to a position in vec. #[derive(Debug)] struct Point { x: u8, y: u8, } fn main() { let vec: Vec = vec![35, 1, 51, 10]; …
R0T0M0L0T0V
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Develop a single host multiple client MYSQL database

Please forgive me if the title is not correct. I am still trying to understand how this works. I have installed MySQL workbench and the MySQL server on my laptop. I have successfully created a database that store driver details, as per the…
David
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best technique for processing bug database ( parallel computing ? )

I've been given the task to extract all google analytics data for our website and analyse it and put in the database and then producing some reports on that data. The problem is that I end up with almost 2m records in a table. The reports consist of…
StanV
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Shared data between single-file component instances

Is there a way to have multiple instances of same single-file component to share data without passing it around with buses or events? I mean, escept for the data sectione that is the only one declared as a function exactly for this purpose, every…
fudo
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How can I share local database of an existing app with a new app and make both work on it simultaneously?

One of my client's inventory management project supports online as well as offline mode to manage huge inventory data and is built using Xamarin.Forms & sqlite-net. Now, the client wants to create another similar kind of app and wants us to use the…
Nidhi Sood
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