61Linux
Linux – find shared libraries required by a program
is used to find out the shared libraries or dependencies required by a program if it is a dynamic executable. ldd requires the full path to the executable as input.
1 min read↗
CATEGORY ARCHIVE
Linux.
Practical knowledge, one discovery at a time.
130 ARTICLES
62Linux
Getting date from Real time clock (RTC)
Getting date from Real time clock (RTC) without using the date command or any other Linux time related commands.
2 min read↗
63Linux
Nginx and Apache – log real client IP
Nginx / Apache - log real client IP or x-forwarded-for address.
2 min read↗
64Linux
Google Chrome ignoring my DNS settings
Environment - Operating System : CentOS release 6.8 Google Chrome: Version 55.0.2883.87 (64-bit)
2 min read↗
65Linux
Install free ssl certificates in Ubuntu
Free SSL certificates with Let's Encrypt certbot - tested in Ubuntu 14.04 with Apache 2.
4 min read↗
66Linux
Cloud service providers IP ranges – AWS, Azure and GCP
Cloud service providers IP ranges for Amazon Web Services(AWS), Microsoft Azure and Google Cloud Platform(GCP).
21 min read↗
67Linux
How do I view Linux kernel configuration?
Linux kernel - check the kernel options enabled during kernel compilation.
1 min read↗
68Linux
curl – show only http response code
Most browsers have developer plugins where you can see the HTTP status code response and other request/response headers. For automation purposes though, you are most
3 min read↗
69Linux
Linux share terminal in real time
How to share your terminal session with another user in real time.
2 min read↗
70Linux
Linux restricting user access
1. With the chage command, an account expiration can be set. Once that date is reached, the user cannot log into the system interactively. Let us run 'chage' interac
2 min read↗