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Aikataulu – Linux palvelimet ict4tn021-3010 torstai aamu – alkukevät 2020 – 5 op
English: Learn to manage your own Linux server – in 8 weeks. Beginners welcome. Student feedback excellent 4.7 out of 5. Course is in Finnish.
Convert Vector EPS Images to PNG Bitmap
Mogrify can convert hundreds of images with a single command. To get decent quality bitmap PNG from vector EPS, you must set the density parameter. $ mogrify -format png -density 300 -resize 1024 *.eps
Posted in Uncategorized
Tagged bitmap, command line, convert, EPS, ImageMagick, mogrify, PNG, short, vector
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New Default Website with Apache2 – Show your homepage at top of example.com, no tilde
Install the most popular web server in the world, Apache. Put your homepage on a simple URL, like http://example.com. You don’t need tilde or username (no http://example.com/~tero)
Posted in Uncategorized
Tagged 403 Forbidden, 404 Not Found, apache, apache2, command line, daemon, Default Host, etc, homepage, In English, lamp, linux, server, tutorial, ubuntu, Ubuntu 14.04 LTS, VirtualHost, web server, xubuntu
4 Comments
Volume Control and Output Selection with PulseAudio Command Line Tools
This article shows you commands to control volume and move playback streams to different outputs. For example, you can move VLC sound from laptop headphones to external HDMI monitor speakers while the stream is playing. You can do all these … Continue reading
Posted in Uncategorized
Tagged command line, desktop, pactl, playback, PulseAudio, sink, stream
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Forensic File Recovery with Linux – Undelete
Want your deleted files back? Plan A: have backups. Plan B: take a disk image and use a tool to undelete your files. If you are doing forensic analysis, file recovery is your only option. Prequisites: fluency with the command … Continue reading
Posted in Uncategorized
Tagged backup, command line, coroners toolkit, CSI, dd, dd_rescue, deleted files, disk image, filesystem, forensic, forensic analysis, mount, recovery, scan of the month, security, sleuthkit, timeline, tsk_recover, undelete, unrm
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Print PDF from Command Line – cups-pdf, lpr -P PDF
After installing cups-pdf, you can print to file with ‘lpr -P PDF’. Install PDF printer $ sudo apt-get -y install cups-pdf List printer names that lpr can understand $ lpstat -p -d printer deadtree is idle. enabled since 2011-06-22T08:09:05 EEST … Continue reading
32 bit Linux can see 8 GB of memory
In some operating systems, you can only see a little under 4 GB of RAM with a 32 bit OS. It’s a common myth that this would be the case with Linux too. In Linux, you can see your whole … Continue reading
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Tagged 32 bit, 64 bit, command line, cpu width, Did you know, linux, memory, Myth, pick, ram
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Command Line Basics
Table of Contents Command Line Basics Moving and looking around Relative and Absolute Path File Manipulation SSH Remote Control Help History and Guessing Usefull commands Important directories What Next? Command Line Basics Below, dollar sign “$” is the normal user … Continue reading
Logging in Python – with function names, line numbers, command line -v -d and aliases v(), d()
Logging is tells you what’s going on when your run and often avoids useless comments. Log messages give you a real time feeling what’s happening in the program. And your advanced users might want to run ‘supercommand –debug’, too. This … Continue reading →