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Unix Advanced: Difference between revisions
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Processes | Processes | ||
A process is a program that runs when you execute a command in UNIX. You can have more than one process running at a time, which obviously means you can have more than one program running at a time. "How can this be Conor!?" you shout at me. I cover my ears and respond that you can run some programs in the background or you can put some programs on hold while you do something else equally crazy. And here's how you do all this magic UNIX stuff! | A process is a program that runs when you execute a command in UNIX. You can have more than one process running at a time, which obviously means you can have more than one program running at a time. "How can this be, Conor!?" you shout at me. I cover my ears and respond that you can run some programs in the background or you can put some programs on hold while you do something else equally crazy. And here's how you do all this magic UNIX stuff! | ||
== Suspending a Process == | == Suspending a Process == | ||
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68730 pi T 0:00.02 slrn | 68730 pi T 0:00.02 slrn | ||
68749 pi R+ 0:00.00 ps | 68749 pi R+ 0:00.00 ps | ||
prompt$ kill -SIGKILL 68730 | prompt$ kill -SIGKILL 68730 | ||
[1] + killed slrn | [1] + killed slrn | ||
prompt$ | prompt$ | ||
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There ends my sucky sig explanation ;o) | There ends my sucky sig explanation ;o) | ||
Hopefully you've found this tutorial a bit helpful and have maybe learnt something as well from it as well. | Hopefully you've found this tutorial a bit helpful and have maybe learnt something as well from it as well. | ||
== Links == | == Links == | ||
[[Unix Intro]] - basic Unix commands, just in case you forgot them or something... | |||
[[Helpdesk]] - more tutorials! | |||
[[Category:Helpdesk]] | |||