Move the first word of a line to the end of line on Linux using AWK. We first store the first column(first word) in the variable t. Then we set the first column to be empty. At last we add a new column after the last column of the …
more ...A server behind a firewall was unaccesible from my home, but another server which is on the same local network had public SSH access from my home. So we can create an SSH tunnel via this public server to the server behind a firewall.
For example the public ssh server …
more ...I'm currently taking the class Algorithm: Design and Analysis of Stanford via Coursera and in the class the Karatsuba algorithm got mentioned. I went ahead and implemented it based on the lecture slides.
The Karatsuba algorithm is a fast multiplication algorithm. It's special because it was the first multiplication algorithm …
more ...Today I logged in to my laptop at home from work which was already running a tmux session, so thought yea just attach cool can continue with what I was looking at at home. I forgot that the keys would be the same ofcourse, and was unable to use the …
more ...Answer:
echo -n "1" > /sys/bus/pci/devices/0000:02:00.0/remove
Where 0000:02:00.0 is related to your pci device address which can
be obtained from the command lspci
Related story:
Was working on KVM vga passthrough and encountered problems with the
graphics card nvidia Quadro …
Noticed that pip install pyqt isn't working? At least at the time of writing this blog it isn't..
This is the error that I got:
IOError: [Errno 2] No such file or directory: setup.py
It seems they didn't package it well and it's using configure.py to install. So …
more ...Tired of all those join part messages?
/ignore \* joins
/ignore \* parts
/ignore \* quits
/save
Read more about ignore /help ignore
Taken from Archwiki: https://wiki.archlinux.org/index.php/Irssi
more ...The following command first gets the changed and added files of a git commit and then creates a tar archive of those changed files.
git show {{COMMIT_ID}} --name-status | grep -Ew '^M|A' | awk '{ print $2 }' | xargs tar czf usb-passthrough.tar.gz
I'm switching to a new laptop, but don't want to have to install Archlinux again. So instead of re-installing I will try to copy all files and hope the system will work. In this blogpost I will describe the steps and issues I encountered while doing so.
Status: Succeeded!!!!
Summary …
more ...For a mobile project I required a background worker which sents an email with 300 generated QR codes zipped together as attachment. This costs quite some time so we need a background worker to execute this task.
I wanted to achieve the following result: