Tag : cache
Redis cache and its some important commands
September 5, 2015
Article
Redis is in-memory data structure store, used as database, cache replica cartier love bracelets and message broker. It stores data on disk and also hermes replica jewelry in memory. We can call it as permanent + memory storage. It supports data types like regular databases …
- string
- hash
- list
- set
- sorted sets
It supports various queries and provides high availability via Redis Sentineland automatic partitioning with Redis Cluster. More ref can be found here – http://redis.io/
Installations
Download redis from redis.io or if you want old versions you can find it on google code – https://code.google.com/p/redis/downloads/list
$ wget http://download.redis.io/releases/redis-3.0.3.tar.gz $ tar xzf redis-3.0.3.tar.gz $ cd redis-3.0.3 $ make $ sudo make install # Start Redis $ redis-server # Verify Redis server $ redis-cli info
Commands for Get and Set
# String $ redis-cli get keyname $ redis-cli set keyname value # All items from the List $ redis-cli LRANGE keyname 0 -1 $ redis-cli RPUSH keyname value # All items from the Set $ redis-cli SMEMBERS $ redis-cli SADD keyname value # All items from the zset $ redis-cli ZRANGE keyname 0 -1 $ redis-cli ZADD keyname fieldname value # All items from the Hash $ redis-cli hgetAll keyname $ redis-cli HSET keyname filed <a href="http://www.moggerhangerpark.com/ipg/cartier-love-bracelets-replica,83790225">cartier bracelets</a> value # Get all the keys $ redis-cli keys * # Get type of a key $ redis-cli type key
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Cache PHP response in static file only in 10 line of code
October 13, 2013
Article
There are lot of techniques where you can optimize your php script. Here is simple and very easy example to get faster php response using file based cache in 10 line of code.Watch Full Movie Online Streaming Online and Downloadmovie War for the Planet of the Apes
You can use it mainly for ajax calls.
//Cache TTL(When to purge static file) in minutes
$ttl=10;
//Unique Cache Key
$key = &quot;cache/&quot;.md5($_SERVER['REQUEST_URI']);
//Purge Old Cache
if(@file_exists($key)){
$minutesBefore = (time()-@fileatime($key))/60;
if($minutesBefore&amp;gt;$ttl){
@unlink($key);
}
}
//Get Cached Content
if(@file_exists($key)){
echo @file_get_contents($key);
exit;
}
//Write Into Buffer
ob_start();
//Your code
//.....
$content = ob_get_contents();
ob_clean();
//Create new cache i
@file_put_contents($key,$content);
//Print response content;
echo $content;
Categories: Linux, PHP, Website Peformance
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