Why are my data saved in WebSQL and not in IndexedDB? (ionic) - ionic-framework

I can't understand this simply thing. I need to store data in a database so, following the ionic documentation, I did exactly what this page says:
https://ionicframework.com/docs/storage/
I read on web that WebSQL is deprecated so I'd like to use IndexedDB to store data. The problem is that using get/set methods and running "ionic serve" I see that data is stored in WebSQL (in the form of a string, so difficult to see objects like in IndexedDB).
What am I doing wrong? How to store in IndexedDB and why prefer it to WebSQL?

From the Docs
Configuring Storage
The Storage engine can be configured both with specific storage engine priorities, or custom configuration options to pass to localForage. See the localForage config docs for possible options: https://github.com/localForage/localForage#configuration
You have to pass the order correctly.
IonicStorageModule.forRoot({
name: '__mydb',
driverOrder: ['indexeddb', 'sqlite', 'websql']
})
if so delete sqlite and websql and try again

it is really easy just :
add ‘localstorage’ to driverOrder
like this::
IonicStorageModule.forRoot({
name: “Database”,
driverOrder: [“indexeddb”, “localstorage”]
}),

Related

Why do I get different data over Local Server?

I use now persistenceMapperWEBAPIClient1 as PersistentMapper with default Uri http://localhost:5000/api/A0_WebApi and default User: a/Password: 123456
While prototyping on Local Server I have saved some data for the same(default) user.
Now I start my application with persistenceMapperWEBAPIClient1 as PersistentMapper, but I get no data. So it seems I access quite different data from prototype and from my application. Is it a thing of prefix perhaps? But I use the same user in both cases
/Efim
That is the answer of Hans:
The turnkey application can either go in prototype mode - then it saves to a xml file named as the model - controlled by App_Data/MDrivenServerOverride.xml
...or it can connect to an MDriverServer in one of two ways:
MDrivenServer is found relative to TurnkeyApp ./__MDrivenServer and user and pwd taken from App_Data/TurnkeySettings.xml
MDrivenServer is found from setting in App_Data/MDrivenServerOverride.xml :
http://localhost:5010/
https://wiki.mdriven.net/index.php/MDrivenServerOverride
/Hans

Unable to run experiment on Azure ML Studio after copying from different workspace

My simple experiment reads from an Azure Storage Table, Selects a few columns and writes to another Azure Storage Table. This experiment runs fine on the Workspace (Let's call it workspace1).
Now I need to move this experiment as is to another workspace(Call it WorkSpace2) using Powershell and need to be able to run the experiment.
I am currently using this Library - https://github.com/hning86/azuremlps
Problem :
When I Copy the experiment using 'Copy-AmlExperiment' from WorkSpace 1 to WorkSpace 2, the experiment and all it's properties get copied except the Azure Table Account Key.
Now, this experiment runs fine if I manually enter the account Key for the Import/Export Modules on studio.azureml.net
But I am unable to perform this via powershell. If I Export(Export-AmlExperimentGraph) the copied experiment from WorkSpace2 as a JSON and insert the AccountKey into the JSON file and Import(Import-AmlExperiment) it into WorkSpace 2. The experiment fails to run.
On PowerShell I get an "Internal Server Error : 500".
While running on studio.azureml.net, I get the notification as "Your experiment cannot be run because it has been updated in another session. Please re-open this experiment to see the latest version."
Is there anyway to move an experiment with external dependencies to another workspace and run it?
Edit : I think the problem is something to do with how the experiment handles the AccountKey. When I enter it manually, it's converted into a JSON array comprising of RecordKey and IndexInRecord. But when I upload the JSON experiment with the accountKey, it continues to remain the same and does not get resolved into RecordKey and IndexInRecord.
For me publishing the experiment as a private experiment for the cortana gallery is one of the most useful options. Only the people with the link can see and add the experiment for the gallery. On the below link I've explained the steps I followed.
https://naadispeaks.wordpress.com/2017/08/14/copying-migrating-azureml-experiments/
When the experiment is copied, the pwd is wiped for security reasons. If you want to programmatically inject it back, you have to set another metadata field to signal that this is a plain-text password, not an encrypted password that you are setting. If you export the experiment in JSON format, you can easily figure this out.
I think I found the issue why you are unable to export the credentials back.
Export the JSON graph into your local disk, then update whatever parameter has to be updated.
Also, you will notice that the credentials are stored as 'Placeholders' instead of 'Literals'. Hence it makes sense to change them to Literals instead of placeholders.
This you can do by traversing through the JSON to find the relevant parameters you need to update.
Here is a brief illustration.
Changing the Placeholder to a Literal:

Orientdb Automatic back documentation is missing some information

Hi on this page it says:
"exportOptions" Defines export options to use with that mode. This feature was introduced in version 2.2.
I could not find what these export options are. Can someone tell me what these options are?
I am setting up the automatic backup and would like to export the database every day at set interval. Not sure if the default export options are sufficient for my need.
Thanks
By default it exports the full database. Use its options to disable the parts you don't need to export.
EXPORT DATABASE <output-file>
[-excludeAll]
[-includeClass=<class-name>*]
[-excludeClass=<class-name>*]
[-includeCluster=<cluster-name>*]
[-excludeCluster=<cluster-name>*]
[-includeInfo=<true|false>]
[-includeClusterDefinitions=<true|false>]
[-includeSchema=<true|false>]
[-includeSecurity=<true|false>]
[-includeRecords=<true|false>]
[-includeIndexDefinitions=<true|false>]
[-includeManualIndexes=<true|false>]
[-compressionLevel=<0-9>]
[-compressionBuffer=<bufferSize>]
More information on documentation.

OrientDB Could not access the security JSON file

Following my upgrade from OrientDB 2.1.16 to 2.2.0 I have started to get the following messages during the initialisation:
2016-05-19 09:28:38:690 SEVER ODefaultServerSecurity.loadConfig() Could not access the security JSON file: /config/security.json [ODefaultServerSecurity]
2016-05-19 09:28:39:142 SEVER ODefaultServerSecurity.onAfterActivate() Configuration document is empty [ODefaultServerSecurity]
The database launched but I don't like the warnings. I've looked through the docs but I cant find anything specifically pertaining to this. There are some links on Google that lead to dead Github pages.
First of all I need to get hold of either a copy of the security.json it is expecting (or the docs explaining the expected structure).
Secondly I need to know how and where to set it.
There are 3 ways to specify the location and name of the security.json file used by the new OrientDB security module.
1) Specify the environment variable, ORIENTDB_HOME, and it will look for it here:
"${ORIENTDB_HOME}/config/security.json"
2) Set this property in the orientdb-server-config.xml file: "server.security.file"
3) Pass the location by setting the global variable -Dserver.security.file on startup.
Here's the documentation on the new features + a link to the configuration format.
https://github.com/orientechnologies/orientdb-docs/blob/master/Security-OrientDB-New-Security-Features.md
-Colin
OrientDB LTD
The Company behind OrientDB

Updating value on a xml located on the web

I have a file on the web, that looks like this. I would like to update the value a 1 tag
Let's say "tempset" and change 150 for another number. How can i do this? NSURLConnection? NSMutableURLRequest? NSURLRequest? If possible keep it to iOs 4! Thanks!
<Courbe>
<age>45</age>
<tempdesi>150</tempdesi>
<vmininit>35</vmininit>
<tempinit>220</tempinit>
<unittemp>0</unittemp><te_fin_c>220,700,700,700,700,700,700,700,700,700</te_fin_c> <vm_fin_c>50,50,50,50,50,50,50,50,50,50</vm_fin_c>
<grfan_a>1,1,1,1,1,1,1,1,1,1</grfan_a>
<ecarnuit>0</ecarnuit>
<tempset>150</tempset>
<tempsetp>700</tempsetp>
<jo_cou_t>1</jo_cou_t>
<ty_stcha>1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1</ty_stcha>
</Courbe>
You have several options:
create a "service" for this , a kind of API so you can call this service from your client in different languages include ObjectiveC
like http://myserver.com/myobject/set?tempset=1
(in real world, use post and not get for this)
of course, to do this you need to write some server part in your favorite language
provide a way to upload the file and replace it completely, a kind of "upload.php"
Which solution is the best depends on your problem: how this file is generated and maintened