Label:MySQL command line when executing a multi-line command, if the command entered in front of an error, is unable to return the modification, but can be input \c to cancel the front input, but at this time if the front input a lot of things, the direct cancellation and un
$ (Solutionpath) solution (defined as drive + path + base name + file extension).The base name of the $ (solutionname) solution.The file name of the $ (solutionfilename) solution (defined as base name + file extension).The file name extension of the $ (solutionext) solution. It includes "." In front of the file name extension.$ (TargetDir) The directory that generated the primary output file (defined as drive + path). It includes the trailing backslash "\".$ (TargetPath) The absolute path name
Affairs
Ømulti,exec action: Start and end tag of transaction
N executes the multi command, Redis feedback OK indicates the start of the transaction, executes the EXEC command, ends the transaction, and begins the sequential execution of the operation in the transaction.
127.0.0.1:6379[5]> MULTIOk127.0.0.1:6379[5]> Set K1 1QUEUED127.0.0.1:6379[5]> Set
- x reading a parameter from standard inputsuch as:Echo–en "Shaw" |. /redis-cli–x SetName = = Set name Shaw- R repeats the number of times a command is specified- I. set the interval for command executionsuch as:
12345
[[emailprotected]_Redis1 src]# ./redis-cli -r 100 -i 1 info | grep total_comma
'); Redis->rename (' E-eamil.com ', ' eamil ');//renamenx key newkey--when and only if Newkey does not exist, rename key to Newkeyredis->renamenx (' BBS ', ' bbs1 ');//type key--returns the type of value stored by key redis->type (' PageView '),//expire key seconds--sets the time to live for key, and when key expires, it is automatically deleted//pexpire key milliseconds--the lifetime of the key in millise
, and the data specified by the offset of the slave server record is still saved in the master server's copy stream buffer, the master server will send the part of the data missing when the disconnection occurs to the slave server, and then the replication can continue.Otherwise, the slave server needs to perform the full re-synchronization operation.This part of the resynchronization feature of Redis 2.8 uses a new internal PSYNC
element is from command, because it is the first non-empty list found in the order of Find request with find command, search for job.
redis> DEL Job Command Request # ensures that key is removed
(integer) 0
redis> lpush comman
This collation is a supplement to the Jedis operation command, Redis command Encyclopedia, which corresponds to various data types in the Redis. Method description The Detail link persist is used to remove the expiration time for the given key so that the key never expires. Pexpire is used to set the key expiration dat
introduction of common data types:
There are five data types used by Redis: String,hash,list,set,zset (sorted set). 1. String Type
String is the simplest type, and a key corresponds to a value
of type string with a maximum of 1G.
A string type can be treated as an integer, allowing the "INCR" command family to operate (Incrby, DECR, Decrby), in which case the value of the integer is limited to 64-bit sign
Linux Command Line editing common shortcut keys (practical, General), linux Command Line
This article describes common shortcut keys for Linux Command Line editing.
Linux Command
Introduction to PHP command line usage, PHP command line usage
PHP is a very popular web service-side scripting language. In fact, PHP can not only play an important role in the Web server. Can be executed at the command line.
I
Redis command collection 1 (string type), redis collection
The article is shared by the blog and author "Snail. Repost and crawler please specify the original Redis series link http://www.cnblogs.com/tdws/tag/NoSql/
Redis hasFive Basic Data Types. They areString, hash, list,
MYSQL command line Import and Export Database details, mysql command line Import and Export
Mysql command line import database:
1. The. SQL file to be imported is moved to the binfile, which is convenient.2. Step 1 of the above-me
Python command line parsing module details, python command line details
This article focuses on the Python command line parsing module.
There are two common parser types for Python command
5. Basic Redis commands --- unordered set, redis command --- set1. Each element in the set is unique and has no order.2. Comparison between set and list
Set
List
Storage content
Up to 2 ^ 32-1 strings
Up to 2 ^ 32-1 strings
Orderliness
Unordered
Ordered
Uniqueness
Unique
Not unique
3. The set uses
Php command line usage getting started instance tutorial, php command line instance tutorial. Php command line usage getting started instance tutorial. php command
Super lightweight remote command line client and server (including file transfer), command line File Transfer
Function: Implements TCPIP-based command line operations on remote computers and supports remote file transmission.
Plat
as prompted. If the statements in the above file are correct, the data will be imported to the database.
Use load data infile in the command line to import DATA from the file to the database: Now you may ask yourself, "Why do I need to input all these SQL statements into the file, and then run them through the program?" This seems to require a lot of work. That's good. You may be right. But what if you ha
PHP uses command line to export and import MySQL database, command line MySQL
Command line Export database:1. Go to the Bin folder in the MySQL directory: cd MySQL to the Bin folder directoryAs I entered the
Linux Command Line input summary, linux Command Line SummaryLinux basic command input
New User: useradd [user name]; Change User name: usermod-l (Note: lowercase letter L) [user name you want] [Existing user name]
After modifying the user name, you must modify the group name
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