Message successfully sent to Google who will forward it to the phone when it is online.
You need to be sure you have granted permissions for the APP on your phone to access camera, microphone, sms, contacts, etc
… Read the restHow to regenerate /etc/userdomains file
Backup if exist
mv /etc/userdomains /etc/userdomains_bk
/usr/local/cpanel/bin/userdata_update
and then run
/scripts/updateuserdomains
How to change default crontab editor
Run from a command line:
export EDITOR=/bin/vi export VISUAL=vi
or
export EDITOR=/usr/bin/vim export VISUAL=vim
or
export EDITOR=/bin/nano export VISUAL=nano… Read the rest
How to create port listener on Linux
Install nc if needed
yum install nc
Run listener on port 3000
nc -l 3000 & nc -l -k 3000 &
where -k is –keep-open will keep connection opened and allows multiple connections in listen mode
Check on the server’s side:
netstat -tunap |grep :3000
Output:
tcp 0 0 0.0.0.0:3000 0.0.0.0:* LISTEN 82786/nc
Check from local machine:
$ nmap -p 3000 SERVERS_IP_ADDRESS
Output:
Starting Nmap 7.01 ( https://nmap.org… Read the rest
Install tmpwatch
tmpwatch – removes files which haven't been accessed for a period of time
echo '0 2 * * * /usr/sbin/tmpwatch -d -l -m 24 /tmp' >> /var/spool/cron/root… Read the rest
RvSiteBuilder: NO DATA there was a problem initialising perms
If default suggestions doesn't work, you may try to do the following:
Backup firstly your .rvsitebuilder/ folder
cp -rp .rvsitebuilder .rvsitebuilder_bk
rm -rf /home/USERNAME/.rvsitebuilder/cache/*
rm -fv /home/USERNAME/.rvsitebuilder/tmp/*
How to synchronize time on Ubuntu
View your current timezone's settings: date timedatectl status
Find your timezone from the list using command below:
timedatectl list-timezonesUpdate your timezone:
sudo timedatectl set-timezone Europe/KievCheck:
date… Read the rest How to downgrade to Firefox 56.0
Backup your current settings if needed
cp -rp .mozilla/ .mozilla_bk
Purge current firefox
sudo apt-get purge firefox -y
Download 56 version
wget https://ftp.mozilla.org/pub/firefox/releases/56.0/linux-x86_64/en-US/firefox-56.0.tar.bz2 sudo su tar -xvf firefox-56.0.tar.bz2 cp -rp firefox /opt/ cd /usr/bin ln -s /opt/firefox/firefox firefox
Finally, you have to avoid upgrading to the newer version.… Read the rest
How to change a website’s IP address via command line
Just run
/usr/local/cpanel/bin/setsiteip -u $user $ip
or using whmapi1
whmapi1 setsiteip ip=11.12.13.14 user=$user
to add IP onto the server
whmapi1 addips ips=11.12.13.14 netmask=255.255.255.248
to remove IP
whmapi1 delip ip=11.12.13.14
to check IP usage
whmapi1 get_shared_ip user=$user
to check server’s IP addresses
whmapi1 listips… Read the rest