linux-issues.blogspot.com
Linux issues: How to Put a Password on a PDF File on Linux
http://linux-issues.blogspot.com/2012/12/how-to-put-password-on-pdf-file-on-linux.html
Wednesday, December 26, 2012. How to Put a Password on a PDF File on Linux. First you need to have installed the "pdftk" application. Then type this command into the terminal:. Pdftk original.pdf output new.pdf user pw PROMPT. Replace "Original.pdf" with the original name and change "new.pdf" to a name of your choice. Enter a password when prompted. You will now have a password protected PDF. Subscribirse al Grupo de Usuarios Linux Noroeste. Lame UPS (to shutdown a server in a power failure).
linux-issues.blogspot.com
Linux issues: Graphs with PyXPlot
http://linux-issues.blogspot.com/2009/03/graphs-with-pyxplot.html
Monday, March 30, 2009. These are the contents of mydata.dat file:. Note: The separation between numbers is a tab space. Version 0.6.3.1. With thanks to Joerg Lehmann and Andre Wobst for writing PyX, and to. Ross Church for his many helpful suggestions along the way. Send comments, bug reports, feature requests and coffee supplies to:. Pyxplot set ylabel 'Average'. Pyxplot set xlabel 'n'. Pyxplot plot 'mydata.dat'. Goodbye. Have a nice day. Gold ratio = 1/( 1 sqrt(5) /2). Set xrange [-10.9:10.9]. Plot 'e...
linux-issues.blogspot.com
Linux issues: Videos ganadores de "We're Linux"
http://linux-issues.blogspot.com/2009/09/videos-ganadores-de-were-linux.html
Monday, September 28, 2009. Videos ganadores de "We're Linux". What does it mean to be free? Http:/ www.youtube.com/watch? The Origin.- -. Http:/ www.youtube.com/watch? Http:/ www.youtube.com/watch? Enlace a la nota de la Fundación Linux. Subscribirse al Grupo de Usuarios Linux Noroeste. Lame UPS (to shutdown a server in a power failure). Apcupsd UPS control software (to shutdown a server). Benchmark (Linux vs *BSD). From RedHat to Gentoo server. Map of the networking code. 2D and 3D image (VisIt).
linux-issues.blogspot.com
Linux issues: Converting VOB or MP4 to FLV format
http://linux-issues.blogspot.com/2009/05/converting-vob-to-flv-format.html
Friday, May 29, 2009. Converting VOB or MP4 to FLV format. FLV file converter in Linux. Using "mencoder" to create "flv" from "VOB" DVD video format files. Many websites nowadays are using swf and flv file formats to play videos hosted on their site or sites, it's advantage is clear in that the file itself is often in comparison to regular video format files, smaller and easier to upload so the site is able to hold and run more video content with much less bandwidth than would normally be required. 2D an...
linux-issues.blogspot.com
Linux issues: How To Set Up Journaled Quota On Scientific Linux 6
http://linux-issues.blogspot.com/2011/04/how-to-set-up-journaled-quota-on.html
Friday, April 08, 2011. How To Set Up Journaled Quota On Scientific Linux 6. As you already know, Scientific Linux 6 is a clon of RHEL 6, so this instructions should work for CentOS 6 too. Also you have to edit the edit the /etc/fstab and add:. Usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0. If you do not need to set quotas for groups then omit the grpjquota=aquota.group as I did, thenin my fstab I have this:. Dev/mapper/vg aguila-lv root / ext4 defaults,usrjquota=aquota.user,jqfmt=vfsv0 1 1.
linux-issues.blogspot.com
Linux issues: Migrate users from one Linux machine to another
http://linux-issues.blogspot.com/2010/02/migrate-users-from-one-linux-machine-to.html
Wednesday, February 10, 2010. Migrate users from one Linux machine to another. Have you ever had a need to migrate current running Linux users from installation to another? That would be a simple task if the user count was low. But what happens when the user count is in the hundreds? What do you do then? In this article I am going to show you how to make this migration so your Linux users do not loose their data and their passwords are all retained. The list is fairly simple:. Home/ - Contains users data.
linux-issues.blogspot.com
Linux issues: Converting Still Images to Video from the Command Line
http://linux-issues.blogspot.com/2013/10/converting-still-images-to-video-from.html
Thursday, October 24, 2013. Converting Still Images to Video from the Command Line. ImageMagick and ffmpeg combined can be used to turn still images into video. Both ImageMagick and ffmpeg have been around for years, and are readily available as packages with most Linux distributions. The tips below allow you to convert images on the command line, which for a may appear to be time consuming, but once you know how to do it you'll find it much faster than using a GUI! Resizing Images from the Command Line.
linux-issues.blogspot.com
Linux issues: Password-Protect Compressed Zip Archives
http://linux-issues.blogspot.com/2009/10/password-protect-compressed-zip.html
Sunday, October 04, 2009. Password-Protect Compressed Zip Archives. The Zip program allows you to password-protect your Zip archives using the -P option. You shouldn't use this option. It's completely insecure, as you can see in the following example (the actual password is 12345678):. Zip -P 12345678 moby.zip *.txt. Zip -e moby.zip *.txt. Adding: job.txt (deflated 65%). Adding: moby-dick.txt (deflated 61%). Adding: paradise lost.txt (deflated 56%). Caution - The security offered by the Zip program's pas...
linux-issues.blogspot.com
Linux issues: Create, mount and copy floppy disks images under Linux
http://linux-issues.blogspot.com/2009/10/create-mount-and-copy-floppy-disks.html
Sunday, October 11, 2009. Create, mount and copy floppy disks images under Linux. If we need it we can create an empty image and mount it using linux's loop devices. Creating an empty floppy image (1.44MB):. Dd bs=512 count=2880 if=/dev/zero of= /path/imagefile.img. There's a more direct way to do this. Create and format a floppy image of 1.44 MB:. Sbin/mkfs.msdos -C /path/imagefile.img 1440. Sudo mount -o loop /path/imagefile.img /media/floppy1/. Subscribirse al Grupo de Usuarios Linux Noroeste. Create,...
linux-issues.blogspot.com
Linux issues: How to convert a JPG file to PDF
http://linux-issues.blogspot.com/2009/11/how-to-convert-jpg-file-to-pdf.html
Friday, November 27, 2009. How to convert a JPG file to PDF. You need to have installed ImageMagick. In Ubuntu or Debian you can install it with the command:. Sudo apt-get install imagemagick. Then you go to your work directory. And write the command. Convert myfile.jpg myfile.pdf. You can also convert multiple JPG files into one multiimage PDF. Convert *.jpg -adjoin myfiles.pdf. File1pdf file2.pdf file3.pdf. Combining multiple PDF files in one. Subscribirse al Grupo de Usuarios Linux Noroeste.
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