Spring JPA entities not saving to database

I am facing some issues in Spring JPA. I successfully configured the Spring JPA project and am able to run the project without having any exception. I intension to save the entities to the...

spring security - Using PreAuthenticatedAuthenticationToken

I've been trying Spring Security and after built a little prototype I have a funny scenario here that I can't figure out what I've done wrong. It's a simple scenario where: The user requests a...

provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server

In my project I do have DB in sql server 2005 and its working in local. but when I try to connect remote sql server 2008 R2 by using the credentials I got the following error. ...

Spring fails to inject entity manager factory

I writing tests for my DAO classes using JPA, with Hibernate as JPA provider, and Spring 3.2. I am not able to inject the entity manager correctly, I get a NullPointerException when trying to...

How to connect to the bluetooth low energy device

I am writing program for Win 8 tablet. I need to connect an external BLE device. The device is already paired with Windows and I can see it in Device Manager. But I can not figure out how to...

could not extract ResultSet in hibernate

I have a problem with Hibernate. I try to parse to List but It throws an exception: HTTP Status 500 - could not extract ResultSet. When I debug, It fault at line query.list()... My sample code...

"Invalid provider type specified" CryptographicException when trying to load private key of certificate

I'm trying to read the private key of a certificate which has been shared with me by a third-party service provider, so I can use it to encrypt some XML before sending it to them over the wire....

Export/Import AD Users including manager attribute

I am trying to import users from a csv file, which I exported from a different domain. Unfortunately the manager attribute gives me a hard time. 1. What I have done so far (Export): I exported...

Jboss errors while starting

I am working on Spring mvc app using Jboss 7.1.1. When I start my server, following error appears: 13:23:34,569 ERROR [org.jboss.as] (MSC service thread 1-3) JBAS015875: JBoss AS 7.1.1.Final...

How to get the current logged in user object from spring security?

I am using Spring security version 3.1.4.RELEASE. How can I access the current logged in user object? SecurityContextHolder.getContext().getAuthentication().getPrinciple() returns user name, not...

SSIS connection not acquire because the connection manager OfflineMode property is TRUE

I am trying to store connections in configuration table, but getting below errors. Offline mode is false I checked again n again......please help An error has occurred while connecting Oracle ...

SSRS 2012: Cannot add multi value parameter '?' for dataset XYZ because it is not supported by the data extension

Scenario: I am working with a Firebird database (somewhat similar to MySQL) connected to Microsoft SSRS 2012 via ODBC connection manager. I have a huge stored procedure (which I am not supposed...

jboss as 7 Unable to connect to oracle 11.2.0.1.0

I am on jboss as 7 and i defined an oracle datasouce to oracle 11.2.0.1.0 when i use sql developer to connect to this database it works but throuw jboss it's impossible i've got this...

Set self as delegate when Initializing a property with a closure

In my code I created a CLLocationManager property in my class. I wanted to use a closure for initializing the location manager because I would be able to set the delegate right there, and I think...

Cannot invoke Tomcat manager: Broken pipe

I am ready to pull my hair out. Please dont close this as duplicate as I have read every single post on this for the past 4 hours! I am running: ubuntu 14.04 tomcat7 maven3 Here is my...

Avoid Transaction rollback in Spring

Assuming I have the next code: @Autowired private IManager1 manager1; @Autowired private IManager2 manager2; @Autowired private IManager3 manager3; @Transactional public void run() { ...

SSIS project error: could not retrieve the table information for the connection manager 'excel connection manager'

I'm new to SSIS. For my practice, I want to transfer data from excel to SQL Server. I have created a connection manager for MS SQL Server (by selecting Connection manager for OLE DB...

sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) no such table

I am fresh to flask and was trying to build a blog on my own, and I ran into an issue with SQLite operation error. I have researched similar problem on Github and Stackoverflow but none of the...

Error 1068: The dependency service or group failed to start (Windows 7)

I am trying to start Internet Information Services, but I haven't been able to for a few days now. Initially I did not see Internet Information Services in Administrative Tools in Control Panel....

Gstreamer - error in the example 1

When I run the example 1: #include <gst/gst.h> int main(int argc, char *argv[]) { GstElement *pipeline; GstBus *bus; GstMessage *msg; /* Initialize GStreamer */ gst_init (&argc, &argv); /* Build...

Could not open JDBC Connection for transaction

I would like to report a configuration problem that seems strange to me. Here's the application context configuration file I'm using <beans xmlns="http://www.springframework.org/schema/beans" ...

EF Core foreign keys not working with existing database

I am building a NET Core MVC app that consumes an existing MS SQL database. Primary keys and foreign keys are already established and working correctly at the database level. I followed the...

Force heap allocations above 4 GB

Colleagues convert a 32 bit C++ application to 64 Bit. For testing purposes, the idea is now to instruct the heap manager to return addresses in the 64 bit range only. Searching the Internet for...

Apache TomEE external ActiveMQ resource not rolling back in distributed transaction

I am trying to achieve a distributed transaction in Apache TomEE. In words, the flow is: A message reader (i.e. a message driven bean) reads from a queue (1) and processes one message...

Failed to find Build Tools revision 30.0.1

My Android Studio setup is as follows : Android Studio Version : 4.0 (May 2020 Build) Android Gradle Plugin Version : 4.0.0 Gradle Version : 6.1.1 But it gives me this error : Failed to find...

Failed to build iOS project. We ran "xcodebuild" command but it exited with error code 65

I am new in react native development. I am using new MacBook Air (M1, 2020) with M1 chip. I have Installed the dependency below: Node = v14.15.3 Npm = 6.14.9 Homebrew = 2.7.0 react-native-cli:...

My ads in kivy app aren't showing up kivmob

I've looked some old threads on this issue but they didn't work for me. The thing is, I am trying with test ads but it still doesn't work. I am posting just some parts of code that are connected...

Microsoft.EntityFrameworkCore.Tools - Azure Functions with .NET 5 (Isolated) Design-time DbContext Creation with HostBuilder

I have created a new FunctionApp in Visual Studio Version 16.10.0 using the template Azure Functions with .NET 5 (Isolated) and Http trigger. I have then created the following...

Android Studio error "Installed Build Tools revision 31.0.0 is corrupted"

I'm on Android Studio 4.2.2. I created a new project and haven't added anything to the starter code and whenever I click build or run, I get this error: Installed Build Tools revision 31.0.0 is...

XA5104 Could not locate the Android NDK

XA5104: Could not locate the Android NDK. Please make sure the Android NDK is installed in the Android SDK Manager, or if using a custom NDK path, please ensure the $(AndroidNdkDirectory) MSBuild...