A GhostScript command can help in reducing your pdf size. $gs -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -sOutputFile=output.pdf input.pdf You can also use the following parameters for -dPDFSETTINGS instead of /screen: /screen – Lowest quality, lowest size /ebook – Moderate quality … Continue reading
I am using Qt creator 3.0.1 with Qt 5.2.1 on ubuntu 14.04 32-bit. My welcome page was empty, no examples, no documentation. I searched for its solution. But some links says it is a bug unsolved, some says solved. However, after 2 … Continue reading
$qtchooser -list-versions #This will give you list of Qt versions installed on your system $export QT_SELECT=qt4 # to select qt4, simillarly can try selecting differernt versions too.
Currently, I am working on CAD software and I need boost library for it. I am installing FreeCAD which demands minimum version of 1.33. here is list of dependencies of FreeCAD https://packages.debian.org/source/jessie/freecad My system is giving me My system is giving me … Continue reading
This problem is too common, sometimes we have some partial downloaded packages that stuck in our apt-get package manager and create troubles for us. To do this try these commands and see if any works for your case: 1) You … Continue reading
Sometimes, we need to delete all the files searched by locate command. What we do ( i do this before :P) is to go to those files path and delete them manually, one by one, which was a tedious job. So … Continue reading
Octave is one of the free and open source alternative to MATLAB, can be used for numerical computations, image processing, data analysis and in many fields. Ubuntu 14.04 comes with octave version 3.8, Which has some less features needed for … Continue reading