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kme : bashscripting   1

umask - cmdline Unix Permissions bits calculator - Unix & Linux Stack Exchange
Useful for this tidbit alone:
<code class="language-bash">printf '%o\n' "$((value ^ 511))"</code>
unix  sysadmin  permissions  permissionbits  posixbits  bashscripting  calculator 
june 2019 by kme

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