Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

Spam is more than just a nuisance; studies indicate that it has a substantial cost impact to an organization. Time wasted deleting junk e-mail costs American businesses nearly $22 billion a year, ...

Before embedded Linux became the de facto standard for networking devices, building a residential gateway (RG) or similar appliance used to be an expensive and nontrivial task. Real-time operating ...