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How to fix Linux “bash fork Cannot allocate memory” error

The system reboots with the below error message :-bash: fork: Cannot allocate memory Unable to login to the user with…

November 3, 2021
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Creating an ISO file using Windows Powershell

A Powershell function that can be used to create an ISO file using files inside a folder: $source_dir variable is…

October 18, 2021
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Delete old Windows, Program Files and ProgramData folders from second drive

Open a Command Prompt with administrative privileges. Run following commands, one at a time (change “Z:\Program Files” with folder you…

September 14, 2021
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SUSE Linux: How to recover root password

Boot server from the installation CD. Then select any installation method or Rescue System. At the first installation screen when…

July 14, 2021
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Find and delete log files older than specific days on Linux or Unix

Find log files older than specific days: Delete log files older than specific days:

June 24, 2020
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Linux file rename

To change the character(s) in the file name at the folder: To convert the encoding of file name:

December 13, 2019
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Restart ttyUSB* on Linux

The below seems to solve problem, but not always. Find the driver associated to your ttyUSBx device. /dev/ttyUSB uses usbserial.…

December 6, 2019
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Serial port on Linux ttyUSBx

Set the baud speed: Get the port info: Use the stty command to set the parameters of your serial something…

December 6, 2019
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Linux file permissions

The UNIX and Linux stores a set of permissions with every file.These permissions help to keep data secure on a…

October 3, 2019
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Kill All Processes With a Given Partial Name

Kill all processes that get by like below command; Use pkill -f, which matches the pattern for any part of…

October 30, 2017
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