Comment Re:bits or bytes (Score 5, Informative) 367
Arrggg!!! I meant: Little 'b' means 'bits'.
Arrggg!!! I meant: Little 'b' means 'bits'.
Little 'b' means bytes.
My reading of the article was that they didn't feel Oracle was resourcing the projects appropriately so they took the ball to start their own game, so to speak. I take it the products in TFA are competitors to Microsoft's Active Directory and Oracle's own SSO system (but more distributed since they seem to be incorporating OAuth).
Gee. I was going to buy a little single engine Cessna, but I guess I can spring for a 747 since you can pick one up for only $50,000.
I depends on what you're polling. If you're polling your preferred ntp server and you typically expect it to be up, use geometric up to some maximum(e.g. 120 sec).
OP Here. Good to know. But it seems like there's a downside to thousands of open sockets sitting around doing nothing but sending keep-alives.
I'm not convinced that "tricking" an HTTP connection into staying open really buys you all that much over polling your system every 5 or 10 seconds and seeing if any of your applications need updating. A previous poster mentioned using a regular socket, which seems the right way to go about it if you really do need a persistent connection. I've written applets that do this, and it's not a big deal.
According to TFA the study sample involved college students. What about other demographic groups? For most of the more "mature" folks I know that use Facebook it's a means of keeping in touch with distant friends, or to maintain a bit of social connection in a life dominated by work and family obligations.
If you are that paranoid about keeping your job, find another job. Life is too short.
Besides, it's exactly the opposite approach to being a successful consultant. Any decent consultant provides their client with a "here's how you fire me" file with all of the information they need to access and maintain the system(s) you've built. The idea here is to do such a good job for your client that they want more, not less, of you. If you can't do this you have no business being a consultant (or general employee, for that matter).
I don't like Eclipse, but I don't have to since there is an emacs mode for Android development.
When setting up a system I always set up both a readwrite and readonly database user, granting only SELECT for the readonly user. Many web apps are "SELECT-only" that grab info out of a database and display it. By requiring these apps to use the readonly user adds another layer of protection should the web programmer code unsafely. Note that a hacker can still get info out of the database using injection, but can't put stuff in, or delete your data.
Refreshed by a brief blackout, I got to my feet and went next door. -- Martin Amis, _Money_