New in Version 15.1
Improved Speed by Multi-threading
EmEditor v15.1 has greatly improved the execution speed ofFind,Replace All,Filter,UndoReplace All, andSelect All Occurrences commands. When dealing with large files (more than 10,000 lines), these commands run asmulti-threads. EmEditor can also be customized to show the execution time for many tasks.
Test results:
| v15.0 | v15.1 | ||||
|---|---|---|---|---|---|
| Number of tdreads | 1 | 1 | 2 | 4 | 8 |
| Filter *1 | 4.31 seconds | 1.21 seconds | 1.56 seconds | 1.20 seconds | 0.90 seconds |
| Replace All *2 | 4.95 seconds | 1.54 seconds | 1.75 seconds | 1.60 seconds | 1.23 seconds |
| Replace All (regex) *3 | 12.93 seconds | 9.68 seconds | 8.51 seconds | 7.32 seconds | 12.31 seconds |
| Undo Replace All *4 | 6.32 seconds | 1.40 seconds | N/A *6 | N/A | N/A |
| Select All Occurrences *5 | 40.29 seconds | 1.85 seconds | N/A *6 | N/A | N/A |
*1 32 million lines, filter with “123”, no match case
*2 32 million lines, replace all “123” with “$$$”, no match case
*3 32 million lines, replace all “^123” with “$$$”, use regular expressions, no match case
*4 undo replace all (*2)
*5 32 million lines, enter “123” and click “Find All” button in the Find dialog, no match case
*6 The Undo and Select All Occurrences commands run only as a single thread.
* Windows 8.1 (64-bit) Core i7-4790 16GB RAM
Extract Columns
This version added theExtract Columns command, which allows you to extract specified columns in the CSV document and create a new document.
Per-User Install
The new version allows you to perform aper-user install. Aper-user install will not displayUser Account Control (UAC) prompts on Windows 7 or later. Theper-user install is possible by selecting theOnly for me radio button on theInstallation Type dialog during the install. If a quiet install is made inside the Command Prompt, add the “MSIINSTALLPERUSER=1” option. The Installation Type cannot be changed during updates. All the shortcut settings can be changed now even in the per-user install.
Other New Features
New features
- When search is made, the status bar shows clear separation between matched occurrences and matched lines after search (there might be more than one occurrences in a single line).
- Find in Files now allows you to ignore binary files.
- .eeWorkspace files are now associated with EmEditor. Double-clicking.eeWorkspace files can now restore the workspace with EmEditor.
- TheAssociate with EmEditor dialog box can be accessed without administrative privileges now.
- The text editor is now horizontally scrolled when necessary when a user selects a column in the Column drop-down list on the Filter toolbar so that the specified column will become visible.
- A context menu now appears when each item in thestatus bar is right-clicked, and selecting theCopy will copy the contents to the Clipboard.
New options
- TheExtract Columns dialog box was added.
- TheShow Execution Time check box was added to theStatus tab of theCustomize dialog box.
- TheIgnore Binary Files and theShow Ignored Files in Results check boxes in theAdvanced dialog box.
- TheDisplay a tray icon when EmEditor launches check box was added to theShortcut tab of theCustomize dialog box.
- All the contents in theCustomize More Shortcuts dialog box were moved to theShortcut tab of theCustomize dialog box.
- In theHeader and footer page of the Split Current Document into Several Files wizard, theHeader [>] menu now contains$(FirstLine), which allows you to insert the first line of the document as the header.
- TheNumber of Threads drop-down list box was added to theAdvanced tab of theCustomize dialog box.
New commands
- Extract Columns
- Select CSV Column with Headings