In addition to common keywords, a search engine can also use some special advanced search engine commands. Ordinary users generally do not use these search engine commands, but from the perspective of SEO practitioners, these search
: inurl: Mail (you can find some free mailboxes)
5. Music SearchTry this method when you cannot find a song.Music name (or any keyword) + intitle: "index. of "" parent directory "" size "" Last modified "" description "[snd] (MP4 | MP3 | AVI) -inurl: (JSP | PHP | HTML | aspx | HTM | CF | shtml | lyrics | MP3s | MP3 | index)-gallery-intitle: "Last modified"-intitle :( intitle | MP3)
Here are some additional Google search tips(Different syntax
last n * 24 hours of files in the system.-Cmin N: Find the file whose status is changed in the last n minutes in the system.-Ctime N: Find the file whose status is changed in the last n * 24 hours in the system.-Mmin N: Find the file whose data is changed in the last n minutes in the system.-Mtime N: Find the file whose data has been changed for the last n * 24 hours in the system.4. execute shell commands using exec or OK.When using find, you only n
Occasionally forget some of the commands or files, the following commands can help us quickly find the command or file1. Search for commandsCommand:whichFunction: Search for commands in the directory under Path configurationUsage: which [-a] [command]Parameters:-A: Lists all
Google inside the search for a little foreigner's information when found that I want to find things, before seemingly seen a search command but a moment to think about it, so went to search for a search command, commonly used in here all listed:Google: Green's more commonly used co
these 2 commands in detail everyone has been very familiar with, site command is mainly to query the site's collection, and snapshots, (check the weight of this said that has yet to be refined).
Doamin is the number of your Web site on other sites, this is the outside chain of Baidu. Baidu is not only these two commands can operate? Of course not, Baidu is a smart sea
Recently, I am studying Linux. Below are some notes. When using a computer, you often need to find files. In Linux, there are many ways to do this. The foreign website LinuxHaxor summarizes five commands. you can check several of them. Most programmers may often use two to three of them. There should be not many people familiar with these five commands. 1. findfind is the most common and powerful
Recently,
belonging to User user1 in/home
-Group groupname: searches for files belonging to the groupname group.
-Print: the file path name is displayed.
(2) matching expression 2
-Exec command {}: execute the listed commands on the matched files, without asking the user whether to execute these commands. the parameter {} is replaced by the path name of the current file found by find, the command line must end with
There are 5 search commands for Linux, respectively, as follows:
which: Searches for the location of a system command in the path specified by the path variable, and returns the first search result;
type: Used to distinguish whether a command is brought by a shell or provided by a separate binary file outside the shell. If a command is an external command, then
CentOS file search commands
File SEARCH CommandWhich [command name]Function: displays the directory of the System Command (absolute path)$ Which lsWhereis can display Command help information, help file description stored information
Find-common SEARCH CommandSyntax: find [search
query, saving time.The data searched for by whereis and locate is found by the created data in/var/lib. However, database updates are updated once a day by default (different systems may be different). Therefore, when a file is created or deleted, search for the file, whereis and locate will tell you the file "not found" because the database must be updated.You can simply enter updatedb to update the database manually. The updatedb command
1) logic and/or: And, or
Note that and or must be capitalized. Otherwise, they are considered common words rather than search commands.
And commonProgramming LanguageThe difference is that the or command takes precedence over the and command.
Abbreviation: The and command is generally replaced by a space and is not explicitly written. In addition, the and command can be replaced by +. Or comma
Four common file search commands in linux1. File SEARCH Command locate (locate, search)The greatest benefit is high speed.Format: locate file namePath of the returned FileSearch Method: search by file name in the background database, updated every dayTherefore, it takes the
From: http://www.ruanyifeng.com/blog/2009/10/5_ways_to_search_for_files_using_the_terminal.html
Recently, I am studying Linux. Below are some notes.
When using a computer, you often need to find files.
In Linux, there are many ways to do this. The foreign website linuxhaxor summarizes Five Commands. You can check several of them. Most programmers may often use two to three of them. There should be not many people familiar with these five
This article summarizes the file and content search commands in ubuntu. For more information about find, locate, which, grep, and other file and content search commands, see this article.
1. Search by File Name:
1. find command
Because find has powerful functions, there are
no parameters are added, find searches for the current directory and Its subdirectories by default, does not filter any results (that is, returns all files), and displays them all on the screen.
Find instance:
$Find.-Name 'my * '-ls
Search for all files in the current directory (including subdirectories, the same below) whose names start with "my" and display their details.
$Find/home-user RTOS
Search for
Differences between search commands in CentOS
We often search for a file in linux, but do not know where it is stored. You can use the following commands to search. These materials are found on the Internet, because they are sometimes not used for a long time. They are often
Tags: Execute file Extra blog using name pass host very netSearch files are very useful, we often need to know where a file is stored, and we know that Linux is a powerful command system, so there are a lot of very good search commands. Often find is not used, because it is slow and consumes hard disk space. Usually we use Whereis or locate to check, and if we can't find it, we'll
Locate
Usage: Locate file name
Search by file name in background database, search faster, database is/var/lib/mlocate
UpdateDB: Updating the database
Search by file name only
Whereis command to search for commands
Whereis command name #搜索命令
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