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 /printer – Good quality /prepress – Best quality, highest size I was able to reduce … More Reduce PDF file size in Linux
$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 error about libboost that some packages of libboost are not installed though I installed it. … More libboost installation
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 can delete the lock file with the following command: $sudo rm /var/lib/apt/lists/lock You may also … More Fix broken package in Ubuntu
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 to do this using command, type: $locate <search-string> | xargs rm -Rf What xargs does … More Removing all files located
During installation of octave, I got these errors regarding configuration of packages: This is because during installation of packages, they get installed but yet configured to octave configuration file. Therefore, I tried command $sudo dpkg –configure -a && sudo apt-get update –fix-missing But those errors still persists. On searching, I found solution is to remove … More Errors were encountered while processing: E: Sub-process /usr/bin/dpkg returned an error code (1)
I was having WiFi connection problem in M$ Windows which I had installed alongside ubuntu but never use. I check BIOS Settings, then troubleshooting and all what I could do. After looking into all solutions/troubleshoots, I contact one of my expert friend Mandeep for this. He gave me solution for installing drivers from a site. I … More Wifi problem solved in M$ Windows