Transferred from: http://www.cnblogs.com/peida/archive/2012/12/12/2814048.htmlThe diff command is a very important tool on Linux to compare the contents of a file, especially to compare two different versions of files to find the changes. Diff prints each line's changes on the command line. The latest version of diff also supports binary files. The output of the
The diff command is a very important tool on Linux to compare the contents of a file, especially to compare two different versions of files to find the changes. Diff prints each line's changes on the command line. The latest version of diff also supports binary files. The output of the diff program is called Patch, bec
Git diff applies to files managed by git. The diff command has no restrictions. However, most system files are in version control, so git diff is usually used.
Recommended diff-u
I. Parameters1. Diff format parameters-U output is in a uniform format, and-C is a traditional f
diff Command and Patch commandLinux is the one.2.9.5 File Comparison command--diffDiff commandBuilding a Web site without a database, on the Linux system we use the source code installed MySQL server. Soon we found that Google released a series of MySQL patches, which are very good and powerful, when we can't wait to update the new things to the system, then use the patch command to fix it . Water does not forget to drill people, the patch is how to d
When reading the mysql user manual, I saw the mysqlimport command for Backup recovery, and a strange problem occurred after the operation.Copy codeThe Code is as follows:Root @ zhou:/usr/local/mysql # mysqlimport-uroot-p123-h127.0.0.1-P3306 test backup/chen. SQLMysqlimport: Error: 13, Can't get stat of '/usr/local/mysql/data/backup/chen. SQL' (Errcode: 2), when using table: chenHere, perror is used to query the cause of this error:Copy codeThe Code is
What do the columns shown in PS aux mean? For example, RSS, vsz, stat, etc.
User: trip ownerPID: PID% CPU: CPU usage% Mem: memory usageVsz: Virtual Memory UsedRSS: memory usedTTY: the secondary device Number of the terminal (minor device Number of TTY)Stat: the status of the trip:D: Non-disruptive static operations (I/O operations through □□ B)R: Execution in progressS: staticT: Pause executionZ: it does n
In Sendmail, mail is used to send an email result to your QQ mailbox, prompting that the email cannot be sent because QQ does not recognize [email protected]. You can change the hosts file to a domain name, in this way, the QQ mail will be sent successfully. (I have not tested this step yet)
Note that the/etc/hosts file and the hostname in/etc/sysconfig/network must be consistent,
In addition, to modify the hostname file in/etc/sysconfig/network, you must use the hostname XXX command to make i
1. ELK stat Cluster deployment +grafana and visual graphics650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M00/8C/ED/wKiom1h93qTA3botAAJbSWXYQlA703.png "title=" QQ picture 20170117170503.png "alt=" Wkiom1h93qta3botaajbswxyqla703.png "/>2, follow-up will be updated 、、、、、、、、、、、、、、、、。This article is from the "Think" blog, make sure to keep this source http://10880347.blog.51cto.com/346720/1892667ELK stat
Recently want to try the current red fried chicken Nodejs, in the installation of the configuration, the following error occurred:C:\NODEJS\NPMJS\BIN>CD. C:\NODEJS\NPMJS>CD. C:\NODEJS>NPM-V1.4.28C:\NODEJS>NPM config set prefix "D:\NodeLearn\node-global" c:\nodejs>npm config set Cache "D:\NodeLearn\node-cache" error:enoent, stat ' D:\NodeLearn\node-global 'The reason is that there is no manual setup of the folder: Node-global and Node-cache, after rece
PHP 7 Compilation and installation error: cannot stat 'phar. phar ': No such file or directory, statphar. phar
Preface
Recently, PHP 7 is required for work, so you can find a tutorial on the Internet for installation. The compilation result is correct and an error is reported during installation.
The error is as follows:
Cp-pR-f phar. phar/usr/local/php7/bin/pharcp: cannot stat 'phar. phar ': No such fi
[[Email protected] ~]# stat test/test2 File: ' test/test2 ' size:0 blocks:0 IO block:4096 Plain Empty text Pieces device:803h/2051d inode:261657 links:1 Access: (0744/-rwxr--r--) Uid: (500/user1) Gid: (500/TESTG roup) access:2013-05-10 09:00:36.092000531 +0800 modify:2013-05-10 09:00:36.092000531 +0800 change:2013-05-10 09:30:58 .788996594 +0800Atime does not necessarily have to be modified after accessing the file, because: when using the Ext3 file s
Today, when looking at the MySQL user's manual, I saw a very strange problem with the operation of the mysqlimport where the backup was restored.
Copy Code code as follows:
root@zhou:/usr/local/mysql# mysqlimport-uroot-p123-h127.0.0.1-p3306 Test Backup/chen.sql
Mysqlimport:error:13, Can ' t get stat of '/usr/local/mysql/data/backup/chen.sql ' (errcode:2), when using Table:chen
The reason for this error is queried here through
Linux text comparison command: diff
The diff command is an important tool in Linux. It is used to compare the content of files, especially files of different versions, to find the changes. Diff prints the changes of each line in the command line. The latest diff version also supports binary files. The output of the
Reference text https://semicrazy.wordpress.com/2009/10/08/using-diffmerge-as-your-subversion-external-merge-tool/1. Prepare 2 sh files for SVN call~/scripts/diffmerge/diffmerge-svndiff.sh:~/scripts/diffmerge/diffmerge-svnmerge.sh:Reference Sample:Merge#!/bin/bashdiffmerge_path=/applications/diffmerge/diffmerge.appdiffmerge_exec=${diffmerge_path}/contents/macos /diffmerge# SVN would invoke this with a bunch of arguments. These are:# $1-path to the file, that's the original# $2-path to the file,
Diff two Arrays (compare two arrays)1. Requirements
Compares two arrays and returns a new array
The elements of the array are two of all unique array elements in a given array. In other words, returns the difference of two arrays.
2. Ideas
Defines a new array variable that joins the two arrays entered with. Concat () to assign to it
Defines a check function that returns all the unique array elements in a given array of t
If the two file similarity is very high, then the context format diff, will show a lot of duplicate content, it is a waste of space. In 1990, GNU diff pioneered the "Merge format" diff, which combines the context of F1 and F2.It is used by adding U parameters (representing unified).
$ diff-u F1 F2
The res
General normal comparison of two files with Vimdiff, is directly into the Vim interface, if the comparison of two folders under the file, you can use diff, note, here will only compare folders under the same name file, he will list the different points.See how to use the diff command under LinuxDiffThe function of the diff command in Linux is to compare two text
Create a blank file first A.txt
1
[[emailprotected] tmp]$ toucha.txt
2
3
[[emailprotected] tmp]$ ls-al a.txt
4
5
-rw-rw-r-- 1 emduser emd 0 Dec 14 16:44 a.txt
Use the Stat command to view the various properties of a file a.txt
01
[[emailprotected] tmp]$
1.stat has both a command and a function of the same name, used to obtain the main information in the Inode (i.e. file type, file permissions, creation/modification/access time, etc.), stat tracking Symbolic Links, lstat not tracking symbolic links. You can view related information through Man 2 Stat. #include #include 2.access functionFunction: Determines the ac
When importing mysql Data today, the following error occurs:Mysql> load data infile '/root/aaa' into table test fields terminated by', 'Lines terminated by '\ n ';Mysql> ERROR 13 (HY000): Can't get stat of '/root/aaa' (Errcode: 13)At first, I thought it was a problem with the/root/aaa File Permission or the mysql root User permission. Later I thought it was wrong. The mysql root User is a Super User and must have the permission, the problem lies in th
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