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[codetool] file comparison beyond compare introduction

2022-07-18 19:34:00 【InfoQ】

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No.7 Huazai
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One 、 brief introduction

name ：Beyond Compare

type ： File comparison tool

Official website address ：https://www.scootersoftware.com/

brief introduction ：Beyond Compare It's a set of Scooter Software File comparison tool launched . The main purpose is to compare two folders or files , And color the differences . The scope of comparison includes directory , Document content, etc .

Two 、 Problem solved

Beyond Compare You can easily compare the differences between two folders or files , Each byte of difference is represented by a color , Easy to check , Support multiple rules comparison .Beyond Compare Support 11 Comparison of file types and functions , Including folder comparison 、 Folder merge 、 Folder synchronization 、 Text comparison 、 text merge 、 Table comparison 、16 Base comparison 、MP3 Compare 、 Picture comparison 、 Registry comparison and version comparison , There are many types of comparison . Of course, for us , The most important thing is folder comparison and text comparison .

Beyond Compare With rich practical functions ：

Compare folders side by side 、FTP Website or Zip file ;

Save a snapshot for future comparisons ;

Browser like interface ;

Extensible subfolders ;

Hide folders you don't need ;

Color highlight the differences ;

Color code folder icons according to their contents ;

Several display filters ;

Show all 、 Difference only 、 Match only ;

Both sides match , The two sides don't match ;

Walk alone 、 Older and newer ;

By name 、 type 、 modification date 、 Size or CRC classification ;

Multithreading operations ;

Scan folders in the background ;

Compare files in the background ;

3、 ... and 、 Instructions

1. Download and install

I won't say much about downloading , Go to Baidu search and download by yourself . The whole installation process can be installed by default , No special precautions . After installation , Open software , You can see the following in the center of the interface ：

For programmers , With this in the picture 5 Patterns , It can fully meet the needs of daily comparison .

2. Text comparison

Open text comparison , Click the folder icon on the right of the left and right drop-down bars , Open the two files that need to be compared , We can clearly see the second 4 That's ok , The first 5 Xing He 7 Line difference , And the different characters have been highlighted in red .

In front of the difference section , There are small yellow arrows , You can choose to copy from the left to the right , Or copy from the right to the left , It is convenient to merge the desired text .

In the view of the menu , There are several items that can be used as needed ：

Show the difference ： Filter out peers , Show only rows with inconsistent contrast

Same display ： Filter out different lines , Show only the rows with consistent contrast

Ignore unimportant differences ： For unimportant differences , Don't show , Like code comments

Has been ignored ： For acceptable differences , Ignore and do not display

Line number ： Show text line number

In the format column , You can see Beyond Compare The supported text formats are very comprehensive and impressive .

3. text merge

Use the merge method of the above text comparison , General needs can be met . and Beyond Compare In order to meet more comprehensive needs , A separate text consolidation item has been established , Let's see the difference .

You can see , The main difference is that it can be opened at the same time 3 A reference file , And the merged target text displayed in the window is listed separately in the lower part of the interface . When faced with any line of code , You can choose to use the left , Use the right or the middle . As a whole , More visibility of merge operations , Take into account more reference documents .

4. Folder comparison

Open folder comparison , We click the folder icon next to the left and right drop-down boxes , Open the two folders that need to be compared folder1,folder2.

You can see , In two folders ,code1.c The two documents are identical , In normal black ;code2.c Only folder2 Folder has , Show in purple ;test1.txt The content of the document is inconsistent , In red . Double click the file , It will automatically switch to the text comparison interface , Automatic target file comparison .

5. Folder merge

Open folder merge , Select and open two folders to be merged folder, At the same time, create a base point folder folder3, Used to store the merged files . Click the file with the mouse , Then click merge , Complete the merge operation . After merging , Conflicting documents will be shown with an unequal sign , You can double-click the file for text comparison and merging .

Four 、 summary

Beyond Compare It is a rare document comparison tool , Light, practical and easy to use , For various file formats , Code types can be widely supported , It's true “ It's not easy to make it as simple as possible ”.

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