Advanced File Editor - Triple Features

🎯 Select Feature

✏️ Feature 1
Edit & Add

🧹 Feature 2
Remove Duplicates

🔄 Feature 3
Convert Format

📋 Feature 4
Multi-Copy Edit

🔀 Feature 5
Invert Letters

🔍 Feature 6
Analyze Lines

✏️ Delete last N letters from each line and add custom letters at the end (Works with S:SBSSBBSB format)

How many last letters to delete?

Enter the number of letters to remove from the end of each line

Letters to add at the end

Enter the letters you want to add (e.g., SSS, BBB, SBSB)

Before: S:SBSSBBSB (delete 2, add SSS)

After: S:SBSSBBSSS

🧹 Scan entire file, find duplicate/repeated lines and remove ALL duplicates. Keeps only the FIRST occurrence of each line.

Total lines: 0

Duplicate lines found: 0

Lines after removal: 0

🔄 Convert each line to compact format by removing spaces, commas, braces and extracting only letters (S/B). Choose your prefix format!

Select Prefix Format:

Start with S (S:SBSSBBSBBSS) Start with B (B:BSBBSSBBSBS)

Before: new() { "S", "B", "S", "S", "B", "B", "S", "B", "B", "S", "S" },

Option 1 After: S:SBSSBBSBBSS

Option 2 After: B:BSBBSSBBSBS

Total lines: 0

Lines converted: 0

📋 Create 5 copies of your file, each with different letters added at the end. All copies combined into one downloadable file!

Option 1 - Letters to add at the end

Option 2 - Letters to add at the end

Option 3 - Letters to add at the end

Option 4 - Letters to add at the end

Option 5 - Letters to add at the end

Input: S:SBSSBBSB (3 lines)

                        Output: 15 lines total (5 copies × 3 lines)

                        Copy 1: adds "A", Copy 2: adds "SS", Copy 3: adds "CSS", etc.

Original lines: 0

Total output lines: 0

Copies created: 5

🔀 Invert all letters in each line: Change every "S" to "B" and every "B" to "S" (including the prefix)

Before: S:SBSSBBSBBSSBB

After: B:BSBBSSBSSBBSS

Before: B:BSBBSSBS

After: S:SBSSBBSB

Total lines: 0

Lines inverted: 0

🔍 Analyze file to find lines where the first letter (prefix) matches the ending letter. Shows matching vs unique lines count.

                        Example Input:

                        S:SBSSBBSBBSSBB ← First: S, Last: B (No match)

                        S:SBSSBBSBBSSBS ← First: S, Last: S (✓ Match)

                        B:SBSSBBSBB ← First: B, Last: B (✓ Match)

                        Result:

                        Matching lines: 2

                        Unique lines: 1

Total lines analyzed: 0

First & Last letter matching: 0

Unique lines (no match): 0

⚙️ Advanced File Editor