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How to use Class in Java?
...A framework (of sorts) I worked with required you to pass the classname of services your module depended on. I built a layer on top of that that took Class objects, as to restrict the amount of choices. Using the Class<? extends X> notation I figured I could limit it to 'service' types only. E...
Identity increment is jumping in SQL Server database
...1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric).
This is mentioned in the documentation
SQL Server might cache identity values for performance reasons and
some of the assigned values can...
Postgresql - unable to drop database because of some auto connections to DB
...y restart PostgreSQL. This command will do the trick
root@kalilinux:~#sudo service postgresql restart
Then try dropping the database:
postgres=# drop database test_database;
This will do the trick.
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Open Redis port for remote connections
...etc/redis/redis.conf)
bind 127.0.0.1
After
bind 0.0.0.0
and run sudo service redis-server restart to restart the server. If that's not the problem, you might want to check any firewalls that might block the access.
Important: If you don't use a firewall (iptables, ufw..) to control who connec...
.NET WPF Remember window size between sessions
...tion"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Services="clr-namespace:YOURNAMESPACE.Services"
Services:WindowSettings.Save="True">
Where WindowSettings is defined as follows:
using System;
using System.ComponentModel;
using System.Configuration;
using System.W...
Android adb “Unable to open sync connection!”
... go to your phone settings, then go to "Applications", then go to "Running services", and kill every service in there. I'm using a Droid Incredible and I have yet to have this not work for me. :-)
So, the short answer is, kill all apps, and all services.
Also, keep in mind, you will need to close...
RESTful Alternatives to DELETE Request Body
...ned in the question/answers, and after collaborating with consumers of the service.
While the use of the message body is not ideal, none of the other options were perfectly fitting either. The request body DELETE allowed us to easily and clearly add semantics around additional data/metadata that wa...
How to send file contents as body entity using cURL
I am using cURL command line utility to send HTTP POST to a web service. I want to include a file's contents as the body entity of the POST. I have tried using -d </path/to/filename> as well as other variants with type info like --data </path/to/filename> --data-urlencode </path/...
Transferring an app to another Firebase account
...ebase Console (at https://console.firebase.google.com), this is now a self-service process. See the answer to this question: How to add collaborators to a Firebase app? for a step-by-step guide.
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Hibernate lazy-load application design
...erInViewFilter if you're building a web application.
If you're building a service, I would open the TX on the public method of the service, rather than on the DAOs, as very often a method requires to get or update several entities.
This will solve any "Lazy Load exception". If you need something m...