Questions tagged [data-persistence]

256 questions
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Writing to Tape Drive Multiple Times using tar command

I am using the command tar -cvfE $TAPE_DRIVE $BACKUP_FILE to write to tape for the first time. It works like a charm. BUT, when there is already a file in the tape (older backup) I use the command tar -rvfE $TAPE_DRIVE $BACKUP_FILE which…
kingpin
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Change persistance of J2SE session in ilog jrules

I have created a J2SE session in jrules to test my business rules. the rule engine is searching for the rule app in the /res_data directory by default. Is it possible to change the configuration of the rule engine to give a custom path.
venky
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Persisting app data with custom classes

I am creating a Windows 8 app that needs to contain two main types of data - List and List, where Project and User are data models containing different types of data (including Lists of other objects etc). I have previously been…
Kris Selbekk
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How do I find my C# panel controls?

I've lost my C# Panel Controls.... the asp for my panel is I've set up the controls in code behind using Label lblCompanyNumber = new…
Adam
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javascript serialize object while preserving the inheritance

I have an object, say O = { a1: instace_of_another_object, a2:100, a3:200 } my a1 is inherited from another object say X. How do I serialize and then deserialize O in such a way that I can call O.a1.some_method() //which is part of…
hrishikeshp19
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Whatever happens to iOS Application's data persistence when the App gets deleted?

I want to keep some of the critical(and less memory consuming) data of my App(ex: licence key or user credentials), stored in the device. In normal scenario, when the user deletes the App from the device, all the data related to the particular App…
Selvin
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How to load data to app widget after device boot

I'm trying to read data to my widget after device boot. My boot receiver is this: public class onBootReceiver extends BroadcastReceiver{ public static final String TAG = "BootReceiver"; private Context c; @Override public void onReceive(Context…
Netanel
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Data organization into folder/file-like structure, objective c

I have about 20,000 NSDictionarys. Each dictionary contains three NSStrings. The dictionaries are organized in a folder-file like structure, i.e., I have about twenty main groups, and in each group I have another twenty sub-groups. Within each…
Wise Shepherd
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destroy persistance from blackberry

I use PersistentObject to store login and password to enter directly in the application when I want to delete the values I use PersistentStore.destroyPersistentObject(Info.KEY); But the values still exist. Should I add something?
mobileDeveloper
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Firebase real time database offline persistence using Maui.net

Does FirebaseDatabase.net support offline persistance with maui.net? if so, could someone give me a snipit of what i need to do. If not, does anyone have any suggestions or examples that show how to achieve this? Thanks, I'm using…
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SwiftUI: Data Persistance

I am trying to keep the data entered by the user stored on the device (through a file), when the user closes the app and relaunches it. Currently it just always shows the sample data when the app was quit (swiped up). .onAppear { …
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Angular Selected list data using checkbox persist without using table in primng

I am doing a list of item clicks to show their particular item values using Checkbox List when I click a Each Check box Item show their separate checkbox List Item in another Column field, If I select one Item and their Item values, then I move to…
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flutter getting null PRIMARY KEY

i'm new to flutter, i have created a database and with one table, and every time i'm trying to insert new data into the the table, the id of the the new entry is always null, i've tried differents method but i did not find a solution, down are my…
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Cannot download Saved AI Models in Kaggle working dir, and models were lost

I ran a CNN model for image analysis, my model and weights saved to kaggle/working, however I spent hours trying to download these using combination of methods, clicking the … adjacnent to the file and selecting 'Download' did not work, no response…
dancingbush
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Trying to animate persistent homology in python

I am trying to write a program that will run a persistent homology animation on some random data. Here is the code that I have so far: import numpy as np from ripser import ripser import matplotlib.pyplot as plt import matplotlib.animation as…