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CentOS/RHEL

How to Set Timeout in cURL

June 20, 2022June 20, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
set timeout in curl

Sometimes you may need to set timeout in cURL. Here are the steps to do it in Linux.

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How to Find Oldest File in Directory

June 14, 2022June 14, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
find oldest file in directory in Linux

Sometimes you may need to find oldest file in directory. Here are the steps to do it in Linux.

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How to Kill Stopped Jobs in Linux

June 13, 2022June 13, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
kill stopped jobs in linux

Sometimes you may need to kill stopped jobs in Linux. Here are the steps to do it.

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How to Change Mac Address in Linux

June 13, 2022June 13, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
change mac address in linux

Sometimes you may change mac address in Linux. Here are the steps to do it manually as well as automatically.

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How to Compare Local & Remote Files in Linux

June 10, 2022June 10, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
diff compare local and remote file

Sometimes you may need to compare local & remote files in Linux. Here are the steps to diff local file with remote files in Linux.

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How to Get Unique IP Address from Log File

June 3, 2022June 3, 2022 Sreeram Sreenivasan Leave a comment Apache, CentOS/RHEL, Linux, Nginx, Ubuntu
extract unique ip address from log file

Often website administrators need to extract unique IP address from log files. Here are the steps to do so.

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What does ${} and $() mean in Shell Script

May 23, 2022May 23, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
command substitution and parameter expansion

Command substitution and parameter substitution are important features of Linux Shell. Here are the key differences between them.

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Most Common Fdisk Commands in Linux

May 13, 2022May 13, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
common fdisk commands in linux

Here are some of the common fdisk commands that you can use for your Linux system.

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How to Copy File Permissions & Ownership from Another File in Linux

May 11, 2022May 11, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
linux copy file permissions and ownership

Sometimes you may need to copy file permissions and ownership from another file in Linux. Here are the steps to do it in Linux.

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Linux Rename File Starting with Dash

May 6, 2022May 6, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
rename file starting with dash

Sometimes you may need to rename files starting with special characters. Here are the steps to rename file starting dash in their filenames.

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