Difference between ContentObserver and DatasetObserver?

What is difference between ContentObserver and DatasetObserver? When one or another should be used? I get Cursor with single row. I want to be notified about data changes - eg. when row is...

WPF MVVM - How to detect if a View is "Dirty"

I currently have a requirement to notify my application user if any fields have been changed/updated on a View. For example, if the user changes a date field on the View and then tries to close...

Android ContentProvider calls bursts of setNotificationUri() to CursorAdapter when many rows are inserted with a batch operation

I have a custom ContentProvider which manages the access to a SQLite database. To load the content of a database table in a ListFragment, I use the LoaderManager with a CursorLoader and a...

Android ContentProvider URI scheme to notify CursorAdapters listening on OUTER JOIN queries

I have an Android ContentProvider which allows to do LEFT OUTER JOIN queries on a SQLite database. Let's assume in the database I have 3 tables, Users, Articles and Comments. The ContentProvider...

Thread synchronization: How to guarantee visibility of writes

There is already a lot of information on software and hardware memory models, memory fences, store/load reordering etc. However, it all seems to focus on guaranteeing the relative ordering of...

Convention for HTTP response header to notify clients of deprecated API

I'm upgrading our REST API endpoints and I want to notify clients when they are calling the to-be-deprecated endpoint. What header should I use in the response with a message along the lines of...

Cron scheduler of python script using notify-send

I'm having some difficulty using these three technologies together. Cron entry: * * * * * /usr/bin/python /path/to/python/email/program.py Python program: 1 #!/usr/bin/python 2 3 import...

Not able to install bower using npm

I have Node.js installed on my system (v0.10.26) and I am trying to install the bower package manager. But I am not able to install. I keep getting an error. I placed my npm-debug.txt with...

How to get notified about gtk.Menu popping up

I am using Ubuntu 13.04 with Unity. I created an Application Indicator using the AppIndicator class in Python, with a gtk.Menu attached to it. The menu is showing some status information about GIT...

Gradle - throwing errors during plugin apply - "Failed to notify ProjectEvaluationListener.afterEvaluate()"

I wish to throw an error during the plugin apply method, in order to inform the user of missing settings (and help them fix it). I'm seeing the following error repeatedly: Failed to notify...

Validate Bangladeshi phone number with optional +88 or 01 preceeding 11 digits

I am using the following regular expression to validate an Indian phone number. I want optional +88 or 01 before 11 digits of phone. Here is what I am using: string mobileNumber =...

HM-10 Wont accept name and returning +NAME=?

Maybe someone had this problem. "Send(AT)" OK "Send(AT+NAME?)" +NAME=? OK "Send(AT+NAME1234)" +NAME=1234 OK "Send(AT+NAME?)" +NAME=? OK Cant get this BLE HM-10 to remember name. I was using FTDI...

Android Notification Action Button Click Listener

I am developing an event planning application, and I'm currently working on a feature for assigning an item to a guest. When the item is assigned, a notification is pushed to the guest, asking him...

Angular 2 - How to use prerender.io along with lazy loading

Since Angular Universal isn't going to be in the CLI for quite a while I must use prerender.io to allow SEO to work properly. However, after some tests it appears that it doesn't work all that...

Handle "File In Use" dialog box in the code when updatinf files on SharePoint

I need to edit macro enabled Excel workbooks in SharePoint from Excel files stored locally. Many users can try to update a SharePoint file at the same time. A yellow belt pops-up with information:...

How can I execute custom logic after Spring cloud configuration refresh?

I have my application set up to use Spring cloud config for providing configuration and have the monitor enabled so that the config server publishes change events to my application. The...

Is there a way for an Windows service to communicate with an Electron App?

I have a Windows Service polling periodically whether my app in running or not. When it is, the service checks for an update on a server. If there is an update, I need a way for the service to let...

unknown scripts are running and redirecting on click to unknown websties

Problem:- Sometimes, on clicking on NAVBAR menu or on any div on my bootstrap website, It redirects to ads or unknown links in new tab something like...

Weblogic 12c: separate logging for a web application

I am trying to get Weblogic 12c to do logging separately for application instead of writing everything to server logs. I am using java.util.logging as follows: private static final Logger log =...

Any way yet to auto-update (or just clear the cache on) a PWA on iOS?

I have been struggling on iOS with something that works easily on Android: Getting my PWA to auto-update when there is a new version. I am not at all sure this is even possible on iOS. I have...

Notification after script has finished in SQL Developer

I'm interested in any method that will notify me once this script has finished execution. It's doing a full load from one database to another and each time it executes, it loads a month of data....

Django: send email via Office365

What I have: A domain purchased in webs.com (I'll call it contoso.com); An Office 365 account connected to that domain (my email address is something like [email protected]); A Django application...

Using Kotlin and buildSrc for build.gradle Won't Show Available Library Version Updates?

As the title mentions, I am using buildSrc and Kotlin for Gradle Dependency management in a modularized android project as per the following tutorial:...

CoreData + Cloudkit fetch() after app uninstall/reinstall returns no results

I am attempting to configure CoreData+CloudKit using NSPersistentCloudKitContainer to automatically sync data to/from CloudKit. Following the Apple guide, it was trivial enough to set up an...

Node.js error in Vaadin Spring Boot application

Trying to run Creating CRUD UI with Vaadin project in Intellij IDEA thar contains following build.gradle : plugins { id 'org.springframework.boot' version '2.3.2.RELEASE' id...

Using Axios to post a message in Microsoft Teams

UPDATED QUESTION 16-10-2020 I simplified the code so it doesn't contain an if statement anymore to run the postMessageToTeams function and I added the error response I receive in the catch....

Is it possible to update android app from private server while running?

I have to develop some specific software, which sometimes can't connect to the App store, but I will have to send some updates. this software can be restarted but it needs to check for updates...

Notifications when an ObservedObject is changed

I have a graphical user interface made of several SwiftUI components (lets call them subviews). These subviews communicate with each other with the help of ObservableObject / ObservedObject. When...

Pull Request is not detecting action when run via workflow_run

I have 2 workflows in my repository: name: First on: pull_request: branches: [ master ] jobs: test: name: test runs-on: ubuntu-latest steps: - uses: actions/[email protected] ...

Unity shader glitches according to the Dark Mode on iOS 15

I'm using a shader (code below) which allows me to turn an image color into a grayscale (with transparency if needed). Everything was perfect until I updated my device to iOS 15. Since that...