Cannot find -lgfortran
I'm trying to install a package in R (package "ks"). It fails with error message: /usr/bin/ld: cannot find -lgfortran I've already installed the...
02 Apr 2026 1 READS
Application for trimming a video mp4 of ubuntu 16.04 LTS
I would like to trim a video I have in mp4 format and I can't seem to find the right tool to do this. My laptop has Ubuntu 16.04 LTS.
02 Apr 2026 1 READS
openjdk-8 is not installed correctly
I accidently installed openjdk-9-jre-headless when I actually wanted openjdk-8-jre-headless using sudo apt install openjdk-9-jre-headless When I realized ...
02 Apr 2026 1 READS
Proper Installation of Kali linux tools in Ubuntu
I think everyone has known - we need to install katoolin to use Kali Linux Tools on Ubuntu. Before did anything I had looked through the internet and also...
02 Apr 2026 1 READS
How to reset external protocol handler in Chrome?
A while back I selected "Do nothing" when Chrome asked me how to handle a specific url. Now I want Chrome to launch xdg-open, which again can launch the c...
02 Apr 2026 1 READS
How to find all patterns between two characters?
I'm trying to find all patterns between a pair of double quotes. Let say I have a file with contents look like as following: first matched is "One". ...
02 Apr 2026 1 READS
![find / | grep to find files containing git but exclude digital [duplicate]](https://edu.smbbmcl.edu.pk/uploads/find-grep-to-find-files-containing-git-but-exclude-digital-duplicate_720.jpg)
find / | grep to find files containing git but exclude digital [duplicate]
I use find / | grep git to find repositories. Sometimes it finds lots of files which contain digital. It seems quite easy to use find / | grep -vi digital...
02 Apr 2026 1 READS
Deleting first letter of each line
I have a file and I need to delete its first letter of each lines. I tried this: for i in do if [ $5 -eq cat harfler | grep `head -n i harfler | head -c 1...
02 Apr 2026 1 READS
How to check available webcams from the command line?
Is there a terminal command that lists all the webcams connected to my computer including the native one? Maybe using the ffmpeg package?
02 Apr 2026 1 READS
Brackets, Braces, Curly Brackets in Bash
Here goes the riddle: If I do: touch file{1,2,3} It creates file1, file2, file3 And if I do rm file[1-3] It deletes them. but if I do touch file[1-3] it c...
02 Apr 2026 1 READS
