In Python, `os.makedirs()` with 0777 mode does not give others write permission By Eric Ma | In QA | Updated on Nov 21, 2019
Cannot make directory ‘/var/run/screen/S-apache’: Permission denied By Eric Ma | In QA | Updated on Nov 21, 2019
Linux boots failed with “sulogin: can not open password database” while the /etc/passwd and /etc/shadow files look fine By Eric Ma | In QA | Updated on Mar 24, 2018
How to run screen on a Linux host reporting “Cannot make directory ‘/var/run/screen’: Permission denied”? By Eric Ma | In QA | Updated on Mar 24, 2018
How to redirect STDOUT of sudo command on Linux and write to file as root? By Eric Ma | In QA | Updated on Mar 24, 2018
How to Change the DPI of Images Exported from Slides in PowerPoint By Eric Ma | In Software, Tutorial | Updated on Aug 30, 2020
Unified Linux Login and Home Directory Using OpenLDAP and NFS/automount By Eric Ma | In Linux | Updated on Mar 13, 2015
How to Set Up Password-less SSH Login on Linux By Eric Ma | In Linux, Software | Updated on Aug 23, 2020
ld-linux.so Taking High CPU Usage Caused by Adobe Reader By Eric Ma | In Linux | Updated on Jun 22, 2018