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New in Version 18.1

September 26, 2018

New General Features

  • Greatly improved the speed of Find in Files and various operations when opening very large files.

Test results:

v17.9 v18.0 v18.1 Comparison to v17.9
Find in Files*1 8.86 seconds 7.31 seconds 0.609 seconds 14.5 times faster
Open a very large file*2 7.06 seconds 7.06 seconds 2.44 seconds 2.89 times faster
Switch to CSV mode*3 59.3 seconds 18.4 seconds 3.02 seconds 19.6 times faster
Sort A to Z (default options) 64.0  seconds 38.1 seconds 32.1 seconds 1.99 times faster
Sort A to Z (fast binary comparison) 35.5  seconds 10.3 seconds 8.28 seconds 4.29 times faster
Delete Duplicate Lines 31.7  seconds 18.3  seconds 2.20  seconds 14.4 times faster
Save (as the same file after changes) 25.8 seconds 0.562 seconds 0.406  seconds 63.5 times faster
Save As a new file 26.7 seconds 0.484 seconds 0.343 seconds 77.8 times faster

*1 Find “abc” in 11,370 HTML files (total of 29.9 MB).
*2 1.34 GB, 100,000,000 lines, random ASCII data
*3 1.99 GB, 15,860,000 lines, random number data.
* All others: 538 MB, 10,000,000 lines, random ASCII data, Use Temporary Files option on (default), Windows 10 (64-bit), Core i7-8700K, 32GB RAM.

  • Added the Sync settings feature. This feature is disabled by default.
  • Added the /max option to the command line options.

New Options

  • Added the Sync page to the Customize dialog box.
  • Added the Max newlines in a cell text box to the CSV page of the Customize dialog box.
  • Added the Maximum Memory Size per File text box to the Advanced page of the Customize dialog box.
  • Added the App Theme drop-down list box to the View page of the Customize dialog box.
  • Added the Stop if number of matches reaches text box to the Find in Files and Replace in Files dialog boxes. The Maximum Number of Files to Replace if Kept Open text box in the Search page of the Customize dialog box was deprecated.

New Commands

  • Customize Sync

Plug-in API New Features

  • Added the nLimit field to the GREP_INFO_EX structure.

Macro New Features

  • Added nExFlags and nLimit parameters to the FindInFiles method and ReplaceInFiles method of the Editor object.

Bug Fixes

  • Fixed customer-reported issues (1, 2, 3, 4, 5, 6, 7).

← New in Version 18.2 New in Version 18.0 →

  • Text Editing
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    • Bracket/Quotation Mark Auto-Complete
    • Clipboard History
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    • EditorConfig Support
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    • Find and Replace
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    • Fuzzy Matching
    • Language Server Protocol Support
    • Multiple Selection Editing
      • How to use Vertical Editing
    • Number Range Expression for Find and Replace
    • Regular Expressions
    • Syntax Checker for HTML, CSS, JSON, XML
    • Syntax Highlighting
  • Powerful CSV Tools
    • Autofill
    • Combine Lines
    • Combine/Split Columns
    • CSV Converter
    • Custom CSV formats
    • Delete Duplicate Lines
    • Extract Columns
    • Extract Frequent Strings
    • Flash Fill
    • Freeze header
    • Insert lines/columns
    • Join CSV
    • Manage Columns
    • Numbering
    • Pivot table
    • Sort
    • Transpose
  • Large File Support
    • Fast Processing of Large Files
    • Large File Controller
    • Large Files up to 16 TB
    • Lightweight, multithreaded design
    • Split and Combine Files
  • User Experience
    • Configurations
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  • History
    • New in Version 26.2
    • New in Version 26.1
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