Get Linux Format: Issue 158 (June 2012) - Beat the C.I.A. PDF

Retain prying eyes from your Linux field – together with these of the CIA!

There`s continually anyone attempting to get into your info, even if that be an assurance corporation eager to learn the way a lot of a threat you're, a non-evil seek engine corporation desirous to goal its advertisements at you or a central authority organisation attempting to expand the powers of the nation onto your harddrive. yet assistance is to hand: with our final advisor to privateness and knowledge safety you could retain all of them from your /home folder, no matter what their nefarious intentions.

Elsewhere within the journal we`re jam-packed with find out how to map your perambulations with GPS, provoke easily-impressed women by way of getting them to the touch your Android mobilephone, and extend the bounds of your computing wisdom with our roundup of other working systems.

PLUS we blow our tiny minds studying the right way to make a operating CPU out of good judgment gates, get at terrifying glimpse into the long run with Oil Rush, and study what quilting has in universal with Linuxing. All this, plus the standard heady mixture of tutorials, in Linux structure 158!

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Extra info for Linux Format: Issue 158 (June 2012) - Beat the C.I.A.

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Tr ',' '\n' < to_do Install Mac OS X Learn Unix ??? Profit! $ Can you see what's happened here? The tr command has translated every comma in the input file (to_do, which replaced standard input because of the < notation) to a carriage return, displaying the output on standard output (the Terminal window). 1 Putting Text in a File Instead of always letting a program's output come to the screen, you can redirect output to a file. This is useful when you'd like to save program output or when you put files together to make a bigger file.

1 Formatting and Print Commands Before you print a file on a Unix system, you may want to reformat it to adjust the margins, highlight some words, and so on. Most files can also be printed without reformatting, but the raw print out might not look quite as nice. Further, some printers accept only PostScript, which means you'll need to use a text-to-PostScript filter such as enscript for good results. Before we cover printing itself, let's look at both pr and enscript to see how they work. PostScript is a page-description language from Adobe supported by some printer models.

On the local account, enter: [2] Quotes tell the local shell not to interpret special characters, such as wildcards, in the filename. The wildcards are passed, unquoted, to the remote shell, which interprets them there. com:food/lunch/*" . Unlike cp, the Mac OS X versions of scp and rcp don't have an -i safety option. If the files you're copying already exist on the destination system (in the previous example, that's your local machine), those files are overwritten. If your system has rcp, your system administrator may not want you to use it for system security reasons.

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Linux Format: Issue 158 (June 2012) - Beat the C.I.A.


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