linuxkathirvel / after-installing-kde-in-arch.md

Last active July 14, 2020 18:28

After installing KDE in Arch

sudo pacman -S libreoffice-still ibus ibus-m17n okular p7zip unrar tar rsync a52dec faac faad2 flac jasper lame libdca libdv libmad libmpeg2 libtheora libvorbis libxv wavpack x264 xvidcore x264 x265 libde265 libmpeg2 gst-libav noto-fonts-cjk libvirt virt-install virt-manager dmidecode ebtables dnsmasq vlc keepassxc gwenview flameshot ktorrent openvpn packagekit packagekit-qt5 ttf-ubuntu-font-family ttf-anonymous-pro jre8-openjdk python-distlib bash-completion curl wget gparted ark kamoso python-virtualenv python-pip dosfstools mtools kdegraphics-thumbnailers ffmpegthumbs poppler dnsutils

linuxkathirvel / split-filter-in-django-template.md

Created April 2, 2020 12:03

Split filter in Django template

# views.py
@register.filter(name='split')
def split(value, key):
    """
        Returns the value turned into a list.
    """
    return value.split(key)

linuxkathirvel / add-color-in-jquery-form-validation-message-required.md

Last active April 2, 2020 11:09

Add color in jQuery form validate message '*required'

add CSS rule as below

label.error {color: red;}

Reference

https://forum.jquery.com/topic/how-do-i-style-jquery-validate-error-messages

linuxkathirvel / django-intergrity-error-not-null-constraint-failed.md

Created April 2, 2020 10:40

How to solve "django.db.utils.IntegrityError: NOT NULL constraint failed"

Drop all values from the particular object using './manage.py shell'
Again run 'makemigrations ' and 'migrate '

linuxkathirvel / libvirt-and-kvm-installation-in-arch-linux.md

Created March 18, 2020 17:08

Libvirt+KVM installation in Arch Linux

Install required packages

sudo pacman -S libvirt virt-install virt-manager dmidecode ebtables dnsmasq
sudo systemctl start libvirtd
sudo systemctl enable libvirtd

linuxkathirvel / after-installing-arch-linux.md

Last active May 31, 2020 19:05

After installing Arch Linux - Gnome

After installing Arch Linux

# Fastest mirrorlist in India
Server = https://ind.mirror.pkgbuild.com/$repo/os/$arch

Frequently used packages

sudo pacman -Syu
sudo pacman -S git base-devel firefox libreoffice-still
sudo pacman -S chrome-gnome-shell

linuxkathirvel / openvpn-dns-settings-in-fedora-30.md

Last active February 26, 2020 05:00

How to resolve 'Options error: --up script fails with '/etc/openvpn/update-resolv-conf': No such file or directory (errno=2)' in Fedora 31

https://superuser.com/questions/1480177/i-have-dns-leak-with-openvpn-in-fedora-30 https://wholehope.wordpress.com/2010/03/03/how-to-install-openvpn-client-on-fedoraredhat-etc/

linuxkathirvel / useful-gnome-extensions.md

Last active May 11, 2021 04:10

Useful Gnome extensions

linuxkathirvel / how-to-fix-err-too-many-redirects.md

Last active April 6, 2023 20:31

How to fix ERR_TOO_MANY_REDIRECTS issue in Django+Gunicorn+NGINX?

NGINX configuration

server {
        listen 80;
        server_name kathirvel.com;
        return 301 https://kathirvel.com;
        client_max_body_size 1024M;
}
server {

linuxkathirvel / how-to-convert-pdf-file-to-png-images.md

Created January 31, 2020 09:56

How to convert PDF file to PNG images?

sudo dnf update
sudo dnf install ImageMagick
convert -density 150 TOICH.pdf -quality 100 file-name-of-converting.png

Kathirvel Rajendran linuxkathirvel