How to encrypt and decrypt file in linux using GPG?
This is a very basic concept and may be most of you are aware of the GPG i.e. GNU privacy guard as well as of DES,RC, etc encryption techniques. We...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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How to list and extract a single file from a tar ball in linux ?
Many of the times we have a very large tar ball backup and we want just a small file/directory from it to accomplish our task. For example:- you have taken...
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How to block/drop ping requests to a linux/solaris server ?
In this article, I will show you how to block/drop ping requests made to your linux or solaris server. However mostly we spanfer to drop these ping requests (or icmp/echo...
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How to check command help or to find command for a term in Linux ?
In this article, we will see how to get help with a command in linux. No one can ever learn all commands of linux/UNIX, it is always suggested that you...
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ssh v1 Vs ssh v2. How to know which version is used by my Linux system ?
One of the most common question frequently asked by many of our team members when we talk about linux is : What version of ssh my system is using? To...
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What is kernel Panic in Linux ?
There are many times Linux OS hangs, shows unusual behaviour like X server rebooting again and again, some application crashed. These situations are referred to as kernel panic in Linux....
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How to know your local gateway ip or details of nslookup command ?
Yesterday i was doing my work, and one of my colleague came to me and asked about the output of the nslookup command. So the question is very simple. He...
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How to change userid or group id in Linux ?
In this post today, we will look how to change the userid and group id in linux operating system. You might be thinking that this is a very easy task...
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How to take graphical session of your Linux based server ?
A very common question I have encountered recently is how to run some GUI application on your command line based Linux server remotely. So the answer is simple i.e. use...
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How to get System vendor and version of firmware in Linux ?
A very common question when we talk about hardware in Linux is how to get the vendor of our Linux system hardware and what is the firmware version installed on...