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Virtualbox “port forward” from Guest to Host [closed]
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If using NAT for the guest... If the service that is running on the host is bound to 127.0.0.1 only, then the guest cannot use the public ip of the host to connect to that service (example service: privoxy). Instead you need to use 10.0.2.2 as mentioned by Mark...
postgresql port confusion 5433 or 5432?
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/etc/services is only advisory, it's a listing of well-known ports. It doesn't mean that anything is actually running on that port or that the named service will run on that port.
In PostgreSQL's case it's typical to use port 543...
How to refresh app upon shaking the device?
... /* do this in onCreate */
mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
mSensorManager.registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);
mAccel = 0.00f;
mAccelCurrent = Sen...
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...
How can I read a text file without locking it?
I have a windows service writes its log in a text file in a simple format.
7 Answers
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The definitive guide to form-based website authentication [closed]
...message, app, or dongle. Several providers offer two-factor authentication services.
Authentication can be completely delegated to a single-sign-on service, where another provider handles collecting credentials. This pushes the problem to a trusted third party. Google and Twitter both provide standa...
How do you increase the max number of concurrent connections in Apache?
...hreads determined by ThreadsPerChild parameter so this means 2 process can service only 50 concurrent connections/clients i.e. 25x2=50. Now if more concurrent users comes, then another child process will start, that can service another 25 users. But how many child processes can be started is control...
Batch script: how to check for admin rights
... This solution normally works great, but if the "Server" (LanmanServer) service is stopped, the error code for "Server service has not been started" is the same error code that you get for "Access is denied" resulting in a false negative. In other words, there are cases where you can run this c...
How to include view/partial specific styling in AngularJS
...TE 1: Since posting this answer, I have added all of this code to a simple service that I have posted to GitHub. The repo is located here. Feel free to check it out for more info.
UPDATE 2: This answer is great if all you need is a lightweight solution for pulling in stylesheets for your routes. I...
How to retrieve the LoaderException property?
I get a error message while updating my service reference:
4 Answers
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