git diff

Where did I go for a written test yesterday? I met a familiar command (diff -- below UBUNTU) that can compare strings, that is, according to the longest public substring problem, if a contains characters not in B, the output format is as follows (-Ch). If a does not, B can output the following format (+ CH ). #include Implementation of diff functions-LCs variants

A patch captures the changes of two different files (oldfile and newfile ). given the oldfile and the patch, one can use the patch program to create the newfile. this is exactly what we want. when you have done all the modifications, you can perform a command like this: Diff-runp minix_src_clean/proj0/> patch This will creat a new file called patch. You can test whether your patch has worked by creating another copy of the source tree and running p

Pt-config-diffCompare MySQL configuration files and server parametersExample:PT-CONFIG-DIFF/ETC/MY.CNF h=192.168.53.11--user=root--password=123456--socket=/tmp/mysql.sockpt-config-dirr/etc /my.cnf/etc/my_slave.cnfThe contents are as follows:21configdifferencesvariable /etc/my.cnf m11============================= ==============================================event_scheduler OFF onexpire_logs_ days21 14innodb_io_capacity1200 800innodb_max_dirty_pages.

532. K-diff Pairs in an Array, k-diffpairs From: Http://bookshadow.com/weblog/2017/03/05/leetcode-k-diff-pairs-in-an-array/ Summary: 1. Counter usage in the container class Http://www.cnblogs.com/shawnChi/p/6484591.html 2. When k = 0, if the value corresponding to the key is greater than 1, The list contains at least two Key values, sum + 1;3. When k> 0, the value corresponding to the key must be gr

The diff patch in ubuntu first writes out my personal summary. If you are free, you can continue to look at it: a: the original file B: the modified file diff-uN B a> c. patch is installed. In the current folder, you must check the file order patch-p0

There are two of these commands that are sometimes encountered in the daily work of Linux:Diff and Vimdiff, both commands are used to compare file differences.①diffLet's go straight to the example:Below I create a file, then the CP and then modify, and then do the comparison:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/8B/7A/wKioL1hPlbqCKUTjAABBmXxBAIA484.png "title=" Qq20161213143056.png "alt=" Wkiol1hplbqckutjaabbmxxbaia484.png "/>②vimdiffThis command, like

Diff diir_1.0/dir_2.0/-urnb > dir_2.0.patchU:union output file differential information in a merged formatR: Recursive comparison of all files in subdirectoriesU: Treats non-existent files as empty filesB: Ignore the differences caused by empty rows~/dir_1.0$ patch-p1-p1 means ignoring the path-level component in the patch file: For example, patches are generated in the home directory, and there are dir_1.0/dir_2.0/two directories in the home director

WC calculates the number of lines , words , and bytes of a file# wc/etc/passwd1800/etc/passwd# wc-l/ETC/PASSWD40/etc/passwd# wc-w/ETC/PASSWD59/etc/passwd# wc-c/ETC/PASSWD1800/etc/passwdgrep Regular Introduction^ Beginning of the line$ End of lineV Take Backn Display Line numbersC Count Rows diff compare two files to differencesd deleted (delete) -A added (append)-C changed (change )CP/ETC/PASSWD PASSWD1Delete a few lines and add a few lines

modified but not submitted. Next, I want to see what the readme.txt file has changed. How can I check it? Run the following command: Git diff readme.txt is as follows: The contents of the readme.txt file are changed from 11111111 to 22222222. After we know what changes have been made to the readme.txt file, we can submit it to the repository with confidence. Submitting the changes is the same as submittin

, it is only valid if the input is a text file. Compare the similarities and differences of text files in a row-by-line manner. If you specify a directory, the diff command compares a text file with the same name in two directories, listing different binaries, common subdirectories, and files that appear only in one directory.-B: Do not check for differences in whitespace characters-B: Do not check for blank lines-I: Do not check for different case-Q:

Meld Diff for Windows installation configurationIf you are developing under Ubuntu, Meld diff is a tool you will never be unfamiliar with and very useful. Before on the Internet to see meld for Windows installation package, and then very happy to download the installation, but things are not as good as imagined, run after installation, using the same method and Ubuntu under the same, but compared to differe

Shell commands: delete the last column, delete the first line, diff, and so on. delete the first line of the file: sed amp; #39; 1d amp; #39; filename: awk amp; #39; {print $ NF} amp; #39; two methods for comparing filename files: 1) comm-3 -- no... shell commands: delete the last column, delete the first line, diff, and delete the first line of the file: sed '1D 'filename delete the last column of the

interface, as shown below. Click "new review request" to create a new reiview. Here, repository is just created, and "base directory" fills in the relative path of our SVN project file to repository. For example, the repository path is SVN: // 192.168.0.22, and our project is SVN: // 192.168.0.22/trunk/demo, enter "trunk/demo" in "base directory", without "/" at the beginning. Diff is implemented through "SVN di