UK [pri:'pend] US [pri:'pend]
vt. Consider in advance, plan in advance, plan in advance
memcached prepend command syntax
Function:Used to append data in front of the value (data value) of the existing key (key).
Syntax:prepend key flags exptime bytes [noreply]value
Parameters:
| Parameters | Description |
| key | Key value The key in the key-value structure is used to find the cache value. |
| #flags | Can include integer parameters of key-value pairs, which are used by the client to store additional information about the key-value pairs. |
| exptime | The length of time (in seconds, 0 means forever) to keep key-value pairs in the cache. |
| bytes | The number of bytes stored in the cache. |
| noreply | Optional, this parameter tells the server that no data needs to be returned. |
| value | The stored value (always located in the second line) (can be directly understood as the value in the key-value structure). |
memcached prepend command example
set runoob 0 900 9 memcached STORED get runoob VALUE runoob 0 9 memcached END prepend runoob 0 900 5 redis STORED get runoob VALUE runoob 0 14 redis memcached END