installing postgresql on ubuntu
Steps for installing postgresql server and make it accessible from remote clients.
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Steps for installing postgresql server and make it accessible from remote clients.
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Jul 1, 2017 Linux
How to create a bookmark/shortcut file for ssh.
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Jul 1, 2017 Linux
How to install “Let’s encrypt” ssl on vps.
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1a. Install desktop environment and vnc server
sudo apt install xfce4 xfce4-goodies tightvncserver
Apr 18, 2016 Linux
Edit the application.desktop file. Change this line from:
Exec=/opt/atom/atom %F
to
Exec=gksudo -k -u root /opt/atom/atom %F
Desktop files are usually located in:
/usr/share/applications/*.desktop
Sep 28, 2015 Linux
1. Create md5 hash for all files and both directories:
md5deep -r -l aDirectory/* > md5.txt
or for older versions:
hashdeep -c md5 -r -l aDirectory/* > md5.txt
Output between the two are different!
2. Sort both files:
sort md5.txt > md5_sorted.txt
3. Compare both files:
diff md5_sorted1.txt md5_sorted2.txt
Eclipse looks horrible in Linux.
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Quick and easy steps to burn a bootloader
Jan 12, 2014 Linux
Error occures when printing:
ERROR: invalidaccess OFFENDING COMMAND: filter STACK: /SubFileDecode endstream
To fix, run:
sudo lpadmin -p <printerName> -o pdftops-renderer-default=pdftops
replace
Ref.: https://bugs.launchpad.net/ubuntu/+source/cups-filters/+bug/998087
Beep has been blacklisted by Ubuntu since …
to restore beep, edit /etc/modprobe.d/blacklist.conf and remove or put it in comment the following line:
blacklist pcspkr