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What exactly is RESTful programming?
...eeds to provide whatever information the client needs to interact with the service. An HTML form is an example of this: The server specifies the location of the resource and the required fields. The browser doesn't know in advance where to submit the information, and it doesn't know in advance what ...
sendmail: how to configure sendmail on ubuntu? [closed]
...tc/mail):
m4 sendmail.mc > sendmail.cf
Restart the sendmail daemon:
service sendmail restart
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Postgres could not connect to server
...starting up. To fix it:
$ rm /usr/local/var/postgres/postmaster.pid
$ brew services restart postgresql
and then all is well.
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How connect Postgres to localhost server using pgAdmin on Ubuntu?
...tgres trust
Restart the server
sudo service postgresql restart
Login into psql and set password
psql -U postgres
ALTER USER postgres with password 'new password';
Again open the file pg_hba.conf and change this line:
Database administrative login ...
Get battery level and state in Android
...vel as a percentage:
BatteryManager bm = (BatteryManager) context.getSystemService(BATTERY_SERVICE);
int batLevel = bm.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY);
Read BatteryManager | Android Developers - BATTERY_PROPERTY_CAPACITY
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How much overhead does SSL impose?
...d. That's why it can be very helpful to enable SSL sessions for your HTTPS service, where many connections are made. For a long-lived connection, this "end-effect" isn't as significant, and sessions aren't as useful.
Here's an interesting anecdote. When Google switched Gmail to use HTTPS, no addi...
$watch an object
...
Little performance tip if somebody has a datastore kind of service with key -> value pairs:
If you have a service called dataStore, you can update a timestamp whenever your big data object changes.
This way instead of deep watching the whole object, you are only watching a timest...
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
...
forgot start mysql services!
– GeekHades
Mar 30 '18 at 10:08
1
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Apache2: 'AH01630: client denied by server configuration'
...ed
Also don't forget to restart the apache server after these changes (# service httpd restart)
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Algorithm to implement a word cloud like Wordle
...
Does your service offer an API?
– bart
Feb 24 '14 at 6:23
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