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Putty: Getting Server refused our key Error
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! sudo service ssh restart for the changes to take effect. Otherwise there was nothing in my auth log-file.
– hogan
Nov 18 '16 at 20:02
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MySQL table is marked as crashed and last (automatic?) repair failed
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If your MySQL process is running, stop it. On Debian:
sudo service mysql stop
Go to your data folder. On Debian:
cd /var/lib/mysql/$DATABASE_NAME
Try running:
myisamchk -r $TABLE_NAME
If that doesn't work, you can try:
myisamchk -r -v -f $TABLE_NAME
You can start your MySQ...
The object cannot be deleted because it was not found in the ObjectStateManager
...bove worked for me since i was deleting registers from more than one class/service and each of of them was instantiating it's own database connection context.
What i did to solve it was to send the first created context to the rest of the classes/services that where going to access the database.
F...
What is the usefulness of PUT and DELETE HTTP request methods?
...ough the HTTP methods. HTTP is a protocol and not just some data tunneling service.
So to delete a Resource on the webserver, you'd call
DELETE http://example.com/order/1
and to update it you'd call
PUT http://example.com/order/1
and provide the updated Resource Representation in the PUT bod...
Difference between scaling horizontally and vertically for databases [closed]
...e is an additional architecture that wasn't mentioned - SQL-based database services that enable horizontal scaling without the complexity of manual sharding. These services do the sharding in the background, so they enable you to run a traditional SQL database and scale out like you would with NoSQL...
Liquibase lock - reasons?
...uibase. In case it is Spring Boot 2 it is possible to extend liquibase.lockservice.StandardLockService without the need to run direct SQL statements which is much cleaner. E.g.:
/**
* This class is enforcing to release the lock from the database.
*
*/
public class ForceReleaseLockService extend...
How to get evaluated attributes inside a custom directive
...me issues, I'm going to update it to a better one. Apparently, $parse is a service which does not lie in properties of the current scope, which means it only takes angular expressions and cannot reach scope.
{{,}} expressions are compiled while angularjs initiating which means when we try to access ...
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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Check if Internet Connection Exists with Javascript? [duplicate]
...ne use anyhow. If your site is unreachable for any reason, then your other services running on the same servers will likely be unreachable also. That decision is up to you.
I wouldn't recommend making an XHR request to someone else's service, even google.com for that matter. Make the request to you...
How do I push a local repo to Bitbucket using SourceTree without creating a repo on bitbucket first?
...o your BitBucket private repos. Your keys aren't just for Git either, many services use ssh keys to identify users, and the best part is you only need one. If you ever lose your keys (e.g. when changing computers), just follow the steps to create and register a new one.
Sidenote: Creating SSH Keys ...