locate object

Transferred from: Http://www.kuqin.com/linux/20091009/70532.html 1. Find Find is the most common and powerful search command. You can use it to find any file you want. The format of find is as follows: 　　$ Find - - - If 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 *" Search for all files whose names start with "

The indexOf-like method LOCATE () and indexoflocate in mysql LOCATE (substr, str), LOCATE (substr, str, pos) The first syntax returns the position of substr In the first occurrence of the string str. The second syntax returns the position of the substring substr in the string str, the first occurrence from the pos. If substr is not in str, the return value i

The Linux locate command is used to find a document that meets the criteria. It stores the document and directory name in the database to find the document or directory that meets the template style criteria.Generally, you only need to enter locate your_file_name to find the specified file.SyntaxLocate [-d] [-- help] [-- version] [template style...]Parameters: -D or -- database = the database used to con

replace Yo, that is whereis and locate!3 , LocateThe locate command is actually another way of writing "Find-name", but much faster than the latter because it does not search for a specific directory, but instead searches for a database (/var/lib/locatedb), which contains all the local file information. The Linux system automatically creates this database and updates it automatically once a day, so you can

route, so the basic function is to find the executable file2, WhereisGrammar:[[email protected] ~]# Whereis [-bmsu] file or directory nameParameter description:-B: Only binary files are found-M: Only files found under the manual path of the description file-S: Find source files only-u: File without document descriptionFor example:[Email protected] ~]# Whereis passwdpasswd:/usr/bin/passwd/etc/passwd/usr/share/man/man1/passwd.1.gz/usr/share/man/man5/passwd.5.gzFind the files associated with the p

added, find searches the current directory and its subdirectories by default, and does not filter any results (that is, all files are returned) and displays them all on the screen.Examples of use of find:$ find. -name ' my* ' – lsSearches the current directory (with subdirectories, below) for all files with the file names that begin with my, and displays their details.$ Find/home-user RTOsSearch for files owned by the owner as RTOs$ find. -type f-mmin-10Searches the current directory for all th

/passwd.1.gz/usr/share/man/man5/passwd.5.gzFind the files associated with the passwd file[Email protected] ~]# whereis-b passwdpasswd:/usr/bin/passwd/etc/passwdOnly binary files are foundWhereis looks very fast compared to find, because the Linux system records all the files in the system in a single database file, and when you use Whereis and the locate described below, the data is looked up from the database, not like the Find command, By traversing

] ~]# Whereis passwdpasswd:/usr/bin/passwd/etc/passwd/usr/share/man/man1/passwd.1.gz/usr/share/man/man5/passwd.5.gzFind the files associated with the passwd file[Email protected] ~]# whereis-b passwdpasswd:/usr/bin/passwd/etc/passwdOnly binary files are foundWhereis looks very fast compared to find, because the Linux system records all the files in the system in a single database file, and when you use Whereis and the locate described below, the data

/passwd.1.gz/usr/share/man/man5/passwd.5.gzFind the files associated with the passwd file[Email protected] ~]# whereis-b passwdpasswd:/usr/bin/passwd/etc/passwdOnly binary files are foundWhereis looks very fast compared to find, because the Linux system records all the files in the system in a single database file, and when you use Whereis and the locate described below, the data is looked up from the database, not like the Find command, By traversing

, search for normal files + special files + directories.2. LocateThe locate command is actually another way of writing "Find-name", but much faster than the latter because it does not search for a specific directory, but instead searches for a database (/var/lib/locatedb), which contains all the local file information. The Linux system automatically creates this database and updates it automatically once a day, so you can't find the latest changed fil

INSTR (STR,SUBSTR)Returns the first occurrence of a string of str neutron strings. This is the same as locate (), unless the order of the parameters is reversed. The code is as follows Copy Code mysql> SELECT INSTR (' Foobarbar ', ' Bar ');-> 4mysql> SELECT INSTR (' Xbar ', ' foobar ');-> 0 LOCATE (SUBSTR,STR), LOCATE (Subst

Nanning SEO small knitting to believe that we all will feel for a new station, we choose the core keywords and target keywords, usually is difficult to choose, how we should select the core of our site keywords and target keywords. Let's look at this topic together. 　First, the new station positioning core keywords and target key words importance For the new station, positioning the new station's core keywords and target keyword is a lot of people are difficult to choose things, Nanning seo b

Tags: no latest BFS group pts syslog ISO inotify proc1.locateThe locate command is a file search command that searches faster than the find command because it does not search for a specific directory.Instead, it searches for a database that contains all the local file information. The Linux system automatically creates this database,and automatically updated every day, so use locate this command to find the

There are several commands on the Linux system for file search, such as: Locate,wheris and find are more commonly used in work.1.locate command: Locate the lookup file is based on the/var/lib/mlocate database, which contains all the local file information, the Linux system automatically creates the database and updates it automatically every day. You have just cr

Tags: man full path Specify byte traversal/etc Directory file Eve pipelineThere are a lot of search tools in Linux, and today we mainly explain locate,find two tools.1.Locate(1) Querying system for pre-built file index database/var/lib/mlocate/mlocate.dbNote : If this file is deleted, locate will not be able to use it. You need to manually update the database (up

This article mainly introduces HTML5 to obtain and locate geographic location information. This article describes three methods for obtaining and locating geographical location information, such as native HTML5, Baidu map, and Google map, you can refer to the Geolocation API provided by html5. you can use this feature to develop applications based on geographical location information. This article uses examples to show you how to use HTML5 and use Bai

Locate the problem of log file switch (checkpoint incomplete), incompletezipfile Today, in the test environment, the application is slow and an error occurs in the database. Report the error directly to AWR.Because it is a virtual machine, you do not need to paste the number of CPUs, you can find that the load is high. Snap Id Snap Time Sessions Cursors/Session Begin Snap: 15257 30-jun-15 09:30:57 558 5.3

I recently started to learn about ice. The header is a little big. I read more than 900 pages of documents. I still don't know how to locate the server on the client. It's depressing... yesterday I read the last few pages of the document .. I am dizzy here to explain... almost want to hit the wall The endpoint description in the Chinese document is as follows: D.2 endpointOutlineEndpoint: endpointDescriptionThe endpoint list consists of one or mor

First, join the core location framework to obtain the geographical location of the device through the classes included in the Framework. When using the location service, you must add corelocation. Framework # Impart Note: 1. When using the map service, many other devices will consume power. Therefore, after obtaining the device location, you should stop positioning to save light. 2. Set the location service as a global variable . H file #import In the. M file // Initialize the location servic

I recently started to learn about ice. The header is a little big. I read more than 900 pages of documents. I still don't know how to locate the server on the client. It's depressing... yesterday I read the last few pages of the document .. I am dizzy here to explain... almost want to hit the wall The endpoint description in the Chinese document is as follows: D.2 endpointOutlineEndpoint: endpointDescriptionThe endpoint list consists of one or more en