|
Why is virtualization important in the context of cloud computing?
I know that virtualization is a important trend in computing. I have a decent understanding of how it works (I can run windows in linux or vice versa), but I do not understand how virtualization...
Answer Snippets (Read the full thread at metafilter):
Into small chunks (lots of computers making just a few widgets for just a few people), it's easier meant actually buying physical hard drives and plunking them down into some physical computers.
|
|
If I have two internal computers connecting to the same external IP address through a NAT router, how is the router able to get the traffic to the correct internal computer? It is my understanding that NAT forwards incoming packets to the computer that...
Answer Snippets (Read the full thread at stackoverflow):
The iniital request from each internal....
It uses different ports for incoming external traffic, and the NAT then routes the packets on one port to one internal IP address, and the packets from the other port to the other internal IP address...
|
|
I have a local home network. The computers get IP address from a router via DHCP. So the address are dynamic and change. How can I assign names to computers to be able refer by name?
One computer is WinXP, the other is Linux running on VMWare. I need ...
Started by grigy on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at superuser):
If all of your computers.
If you are running Windows on the machines, you can use NetBIOS .
|
Ask your Facebook Friends
|
We have a Netgear wireless router that is in use by 2 desktop computers and 2 laptops. Last night all the computers could get on the internet but my laptop. Now I can only access the internet on the desktop computer that is connected to the router. When...
Started by jspeck1 on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at superuser):
Follow these steps:
Check that all computers can connect to wireless if not, you may have a driver that it's entered correctly on all the computers that can't connect Check that there's an antenna it internal and USB wireless adapters....
|
|
Harvard architecture computers have separate code and data memories. Does this make them immune to code injection attacks (as data cannot be executed as code)?
Started by Matthew Murdoch on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
The SQL query itself would never need to be in an executable part of memory, because it's converted into native code (or interpreted, or whatever... .
Take a SQL injection attack, for example.
It partly depends on what you count as a "code injection attack" .
|
|
Hi, I have published ASP.NET web site, using IIS7 on Win7. I can access this web site on my localhost, but it is inaccessable from other computers via internet. I have tried to disable firewall and anti-virus program, but with no success.
Does anyone ...
Started by TheJudge on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
If it....
Try checking to see if the website is actually bound to 127.0.0.1 .
Try checking out your router settings for port 80 forwarding; Check out information about your internet provider as well; There are providers that block port 80 outgoing traffic .
|
|
I am a student who has done a course in Haskell and I am currently doing object oriented programming using Java. Haskell was great and I did do really well and I am getting on fine with the Java.
But I feel that I need to learn more about the underlying...
Started by EdwardHart on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
At the most this translates to how computers process information and how the CPU, memory, and OS all work together shop, coding in a language....
It's a good overview of how computers work (from a software perspective) from the ground up.
|
|
I'm building an ASP.NET application. One of the reqiurments is to limit number of different computers from which users can access the content of the site (for example 5 computers). It doesn't have to be perfect, if a normal user, with no IT knowledge ...
Started by Adam on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
=> 5
5) End
Is it only 5 specific computers? Or no more than 5 simultaneous computers? It's ....
Do not authenticate.
Every time a user yet.
Different computers in a day, a week or a month, you could always check for ip adresses.
|
|
I'm looking into writing a simple synchronization ability into my app and one of the concerns that has popped up is synchronization of time between two remote computers, each with their own clock (in particular concerning the modification dates of files...
Started by chaiguy1337 on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Synchronize the time of your computers with atomic clocks and use the official time of the world.
|
|
In "Upgrading and Repairing PC's - 18th edition" by Scott Mueller on pg. 1278 he discusses multimeters. "You should only use a DMM (digital multimeter) instead of the older needle-type multimeters because the older meters work by injecting 9V into the...
Started by Ssvarc on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at superuser):
I've used regular DMMs for years, they're perfectly safe so long as you don't get the very cheapest or really old ones - stop worrying :)
I think it matters far more that you know how to use a multimeter and what will happen when you use it, than what... .
|
