大约有 40,000 项符合查询结果（耗时：0.0790秒） [XML]
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.
share
|
...
How to change the color of an svg element?
...
the easiest way would be to create a font out of the SVG using a service like https://icomoon.io/app/#/select or such. upload your SVG, click "generate font", include font files and css into your side and just use and style it like any other text. I always use it like this because it makes...
Could you explain STA and MTA?
...ata files), may work fine in a user interface but hang mysteriously from a service. The reason is that as of .Net 2.0 user interfaces assume STA (thread-safe) while services assume MTA ((before that, services assumed STA). Having to create an STA thread for every COM call in a service can add sign...
Unresolved external symbol on static class members
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
How do I change the root directory of an apache server? [closed]
...tory when a user makes a request that call on it.
Now restart your apache service (httpd -k restart) and you should be good to go.
Edit: Apache2 site config files are now typically kept in /etc/apache2/sites-available/ (Debian, Ubuntu, etc.).
...
When does a process get SIGABRT (signal 6)?
...() (which then triggers SIGABRT), but if you are running your program as a service or otherwise not in a real terminal window, these message can get lost, because there is no tty to display the messages.
See my post on redirecting libc to write to stderr instead of /dev/tty:
Catching libc error m...
How do I connect to a specific Wi-Fi network in Android programmatically?
...manager settings:
WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
wifiManager.addNetwork(conf);
And finally, you might need to enable it, so Android connects to it:
List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
for( WifiConfigur...
How do I pass an object from one activity to another on Android? [duplicate]
... a 'snapshot' of the state when serializing? I need to pass an Object to a service, which changes in the runtime of the service. The service should always use the up-to-date object, not an old, quasi-copied object.
– stk
Jul 7 '11 at 14:29
...
What is the difference between Amazon S3 and Amazon EC2 instance?
...erver running PHP code and a database server.
Amazon S3 is just a storage service, typically used to store large binary files. Amazon also has other storage and database services, like RDS for relational databases and DynamoDB for NoSQL.
...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...ilar question here:
How do I upload a file with metadata using a REST web service?
You basically have three choices:
Base64 encode the file, at the expense of increasing the data size by around 33%, and add processing overhead in both the server and the client for encoding/decoding.
Send the fil...