How to show how many times bash has been invoked?

A lot of times I will used wrapper scripts for projects to maintain environment variables during development; shell.sh: #!/bin/bash export PATH=$PWD/bin:$PATH export USERNAME=foo export PASSWORD=bar export DB_SERVER=http://localhost:6001 bash This sets the environment for the project then starts an interactive bash session. This example is a shell script but actually I do this most often from…

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How to fix error Read-only file system after using qouta

I am making linux exercises, but something went wrong. In /etc/fstab I add some to this line: UUID=20c2ec5-dasdas-dasdas-dsd-sad / ext4 errors=remount-ro,usr-quota,grp-quota 0 1 (added: usr-quota,grp-quota) and create files: touch /quota.user chmod 0600 /quota.user touch /quota.group chmod 0600 /quota.group and run sudo reboot. After reboot I got Read-only file system error. How to fix that? GUI…

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Does the fact there is no natural .htaccess equivalent with nginx mean we have to restart the whole server on each small config change?

With Apache, if I want to slightly modify a “Rewrite rule” for a website on my server, I can just edit a few lines in /var/www/website5/.htaccess, save and it will be immediately active. Benefit: it’s not required to service apache2 restart, thus it won’t interrupt ongoing connections on other websites that are on the same…

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