How to generate core file of a process id in Linux ?
Today we will look how to generate core file of any process in linux. Lets see how to generate core file of current logged in bash shell process. Generating core...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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How to see kernel modules information and load/unload kernel modules in Linux or solaris ?
Kernel Module Loading/Unloading in Linux Lets see how to view kernel modules in linux and how can we load or unload a module in linux. 1. View all modules available...
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How to replace some text using sed awk, and bash ?
Today we will see how to replace some text from a string using sed, awk, tr and in bash shell. Suppose you want to remove “~” from a string, it...
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How to assign hostname in Linux without a reboot ?
In this article, we will see how to assign hostname to a linux machine temporarily or permanent without a reboot. We have already seen the tip of assigning the domain...
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How to split a line into words in Linux ?
Today we will look at an interesting article to know how to split a line into words using extended grep command. Splitting a Line into Words [root@nglinux ~]# echo "Welcome...
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How to grep a particular line using sed in linux ?
In this post, we will look how to use sed command to grep a particular line in Linux. This is one of the most used command in our day to...
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How to build binary rpm package from srpms in CentOS or RHEL ?
In this article we will look how to create RPM packages in redhat or centos operating environment using the source RPM package i.e. from .src.rpm package. For this purpose, you...
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How to identify which system call is used by a command in Linux ?
In this article, we will see a quick tip, how to identify what all system calls are used by a command in Linux. To know about system calls, we can...
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Understanding Nested Loop working in Linux.
In this post, we will look how nested loop works in Linux Bash shell. The loop works similar to any other programming language. Let us have a look at a...
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How to schedule a cron to execute on first monday of every month ?
Suppose you want to run a job once per month, and that too on a particular day. For example:- You want to setup a cron job to be executed on...