Questions tagged [data-persistence]
256 questions
1
vote
1 answer
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
- 83
- 3
- 12
1
vote
1 answer
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
- 73
- 12
1
vote
1 answer
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
- 7,438
- 7
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- 73
1
vote
0 answers
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
- 111
- 2
- 14
1
vote
1 answer
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
- 8,838
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- 141
0
votes
2 answers
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
- 12,333
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0
votes
1 answer
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
- 11
- 6
0
votes
2 answers
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
- 2,228
- 4
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- 43
0
votes
1 answer
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
- 894
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- 35
0
votes
1 answer
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…

Byron
- 1
- 1
0
votes
0 answers
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 {
…
0
votes
0 answers
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…

Mariappan P
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- 1
0
votes
0 answers
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…
0
votes
1 answer
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
- 2,131
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- 66
0
votes
1 answer
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…

The Mad Scientist
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