MEMCACHED_EXIST(3) libmemcached MEMCACHED_EXIST(3)NAME
memcached_exist - libmemcached Documentation
SYNOPSIS
#include <libmemcached/memcached.h>
memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length)
memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length)
New in version 0.53.
Compile and link with -lmemcached
DESCRIPTION
memcached_exist() can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server.
RETURN
memcached_exist() sets error to to MEMCACHED_SUCCESS upon finding that the key exists. MEMCACHED_NOTFOUND will be return if the key is not
found.
HOME
To find out more information please check: http://libmemcached.org/
SEE ALSO memcached(1)libmemcached(3)memcached_strerror(3)AUTHOR
Brian Aker
COPYRIGHT
2011, Brian Aker DataDifferential, http://datadifferential.com/
1.0.8 May 22, 2012 MEMCACHED_EXIST(3)
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MEMCACHED_EXIST(3) libmemcached MEMCACHED_EXIST(3)NAME
memcached_exist - libmemcached Documentation
SYNOPSIS
#include <libmemcached/memcached.h>
memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length)
memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length)
New in version 0.53.
Compile and link with -lmemcached
DESCRIPTION
memcached_exist() can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server.
RETURN
memcached_exist() sets error to to MEMCACHED_SUCCESS upon finding that the key exists. MEMCACHED_NOTFOUND will be return if the key is not
found.
HOME
To find out more information please check: http://libmemcached.org/
SEE ALSO memcached(1)libmemcached(3)memcached_strerror(3)AUTHOR
Brian Aker
COPYRIGHT
2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
1.0.16 January 31, 2013 MEMCACHED_EXIST(3)
hello again, i've checked many sites for examples and am amazed that i can't find a simple example of an if statement to test for an alphanumber value ie:
if($key == "a" )
to run this pgm: perl del3.pl delin
delin data is:
a=1
b=2
c=3
thanks for any pointers
ps: java programmer... (7 Replies)
HI ,
How can I check if a file exists in a particular folder and it exists it size in greater than 0 kb.
Basically I am trying to write a script which will check if a file exists and if exists then it size is greater than 0 bytes (I am not looking for empty files it should have some data... (3 Replies)
Hey, I am new to scripting and was wondering what is wrong with this if statement. I want to check if file exists and the if it does to unzip it. I program it as follows
if ; then
gunzip *_filename.gz
fi
Thanks in advance!
Please use code tags next time for your code and data. (10 Replies)
I need to check whether a file exists and has been changed.
The file should contain a specific string. The file should also have been changed within the last ten seconds.
How do I do that? (3 Replies)