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  1. Check if port is open or closed on a Linux server

    Check if port is open or closed on a Linux server

  2. Check if directory exists using home character (~) in bash fails

    Check if directory exists using home character (~) in bash fails

  3. Check if array is empty in Bash

    Check if array is empty in Bash

  4. Check directory before creating file in puppet

    Check directory before creating file in puppet

  5. Check remote certificate - MySQL

    Check remote certificate - MySQL

  6. Check is containerservice running with docker-compose

    Check is containerservice running with docker-compose

  7. CentOS7 Targetcli Configuration lost after server reboot

    CentOS7 Targetcli Configuration lost after server reboot

  8. Certificate Authority does not show Templates

    Certificate Authority does not show Templates

  9. Certbot letsencrypt on different port than 443

    Certbot letsencrypt on different port than 443

  10. CGI error from PHP when running exec() on IIS

    CGI error from PHP when running exec() on IIS

  11. certutil function failed security library bad database

    certutil function failed security library bad database

  12. Certificate validation error with Bareos and TLS

    Certificate validation error with Bareos and TLS

  13. Certificate Template Missing from "Certificate Template to Issue"

    Certificate Template Missing from "Certificate Template to Issue"

  14. Certificate stops working after computer reboot

    Certificate stops working after computer reboot

  15. Change amount of Ram and CPU cores in KVM

    Change amount of Ram and CPU cores in KVM

  16. Chaining WireGuard Servers Can ping both from client, but can't access internet. IP routing iss

    Chaining WireGuard Servers Can ping both from client, but can't access internet. IP routing iss

  18. Cannot remove passthrough setup on ESXi

    Cannot remove passthrough setup on ESXi

  19. Cannot recieve incoming email on recently transferred domain - all MX records updated and have prop

    Cannot recieve incoming email on recently transferred domain - all MX records updated and have prop

  20. Capture template output on the fly

    Capture template output on the fly

  21. cannot useraddadduser when etc{passwd,shadow,group} are symlink (debian squeeze)

    cannot useraddadduser when etc{passwd,shadow,group} are symlink (debian squeeze)

  22. Cannot ssh into cisco switch Invalid key length

    Cannot ssh into cisco switch Invalid key length

  24. Cannot set SQL_MODE to Mysql 8

    Cannot set SQL_MODE to Mysql 8

  25. Catching "request entity is too large" error

    Catching "request entity is too large" error

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