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  18 <!-- This is a (PRE) block.  Make sure it's left aligned or your toc title will be off. --> 
  19 <b>SetCommand: Contents
</b><br>  <a href=
"#SET _key_ _value_">SET _key_ _value_
</a><br>    <a href=
"#Return value">Return value
</a><br>    <a href=
"#See also">See also
</a> 
  22                 <h1 class=
"wikiname">SetCommand
</h1> 
  29                     <h1><a name=
"SET _key_ _value_">SET _key_ _value_
</a></h1> 
  30 <i>Time complexity: O(
1)
</i><blockquote>Set the string 
<i>value
</i> as value of the 
<i>key
</i>.The string can't be longer than 
1073741824 bytes (
1 GB).
</blockquote> 
  31 <h2><a name=
"Return value">Return value
</a></h2><a href=
"ReplyTypes.html">Status code reply
</a><h2><a name=
"See also">See also
</a></h2> 
  32 <ul><li> <a href=
"SetnxCommand.html">SETNX
</a> is like SET but don't perform the operation if the target key already exists.
</li></ul>