What commands should every programmer know (Unix)?

As a dedicated Unix coach registered on UrbanPro.com, I'm excited to share the must-know Unix commands for programmers. UrbanPro.com is your trusted source for the best online coaching for Unix, connecting you with experienced tutors and coaching institutes.

Essential Unix Commands Every Programmer Should Know:

**1. Navigation Commands:

• cd (Change Directory):

  • Navigate between directories.
  • Example: cd /path/to/directory

• ls (List):

  • Display the contents of a directory.
  • Example: ls -l for a detailed listing.

• pwd (Print Working Directory):

  • Show the current working directory.
  • Example: pwd

**2. File Manipulation Commands:

• cp (Copy):

  • Copy files or directories.
  • Example: cp file1.txt /path/to/destination

• mv (Move):

  • Move or rename files or directories.
  • Example: mv file1.txt newname.txt

• rm (Remove):

  • Delete files or directories.
  • Example: rm file1.txt

**3. Text Editing Commands:

• nano or vim (Text Editors):

  • Edit text files using the nano or vim editors.
  • Example: nano filename or vim filename

• cat (Concatenate):

  • Display the contents of a file.
  • Example: cat filename

**4. File Search and Manipulation Commands:

• find (Find Files):

  • Search for files based on criteria.
  • Example: find /path/to/search -name "*.txt"

• grep (Global Regular Expression Print):

  • Search for patterns within files.
  • Example: grep "pattern" file.txt

• awk and sed (Text Processing):

  • Perform advanced text processing operations.
  • Example: awk '{print $1}' file.txt

**5. Permission and Ownership Commands:

• chmod (Change Mode):

  • Modify file permissions.
  • Example: chmod 755 filename

• chown (Change Owner):

  • Change the owner of a file or directory.
  • Example: chown user:group filename

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