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sticky bit

Bash Shell: Check File Exists or Not

How do I test existence of a text file in bash running under Unix like operating systems?
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Linux / UNIX Find All World-Writable Directories Have Sticky Bits Set

How do I find out all world writable directories have sticky bits set under CentOS Linux server?
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UNIX / Linux: Explain The Nine Permissions Bits On Files

Can you completely explain the nine permissions bits on UNIX or Linux files?
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Chmod Numeric Permissions Notation UNIX / Linux Command

Can you provide more information about chmod command octal mode number notation?
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