Memcached – Set Data
Memcached set command is used to set a new value to a new or existing key. Syntax The basic syntax of Memcached set command is as shown below − set key flags exptime bytes…
COBOL – Data Layout
COBOL layout is the description of use of each field and the values present in it. Following are the data description entries used in COBOL − Redefines ClauseRenames ClauseUsage ClauseCopybooks…
Google Charts – 100% Stacked bar chart
Following is an example of a 100% stacked bar chart. We've already seen the configuration used to draw this chart in the Google Charts Configuration Syntax chapter. So let's see the complete…
Redis – Server Info Command
Redis INFO command returns information and statistics about the server in a format that is simple to parse by the computers and easy to read by humans. Following are some optional parameters.…
Memcached – Connection
To connect to a Memcached server, you need to use the telnet command on HOST and PORT names. Syntax The basic syntax of Memcached telnet command is as shown below…
Memcached – Environment
Installing Memcached on Ubuntu To install Memcached on Ubuntu, go to terminal and type the following commands − $sudo apt-get update $sudo apt-get install memcached Confirming Memcached Installation To confirm…
Redis – Server Flushdb Command
Redis FLUSHDB deletes all the keys of the currently selected DB. This command never fails. Return Value String reply. Syntax Following is the basic syntax of Redis FLUSHDB command. redis 127.0.0.1:6379> FLUSHDB Example redis…
Google Charts – Negative Stacked bar chart
Following is an example of a negative stacked bar chart. We've already seen the configuration used to draw this chart in the Google Charts Configuration Syntax chapter. So let's see the complete…
Memcached Tutorial
Memcached is an open source, high-performance, distributed memory object caching system. This tutorial provides a basic understanding of all the relevant concepts of Memcached needed to create and deploy a…
Redis – Server Flushall Command
Redis FLUSHALL deletes all the keys of all the existing databases, not just the currently selected one. This command never fails. Return Value String reply. Syntax Following is the basic syntax of…
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