.lang.String)">containsEnvVariables</a></strong>(java.lang.String&nbsp;source)</code>
<div class="block">Tests for the presence of environment variables.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Environment.html#getRevision()">getRevision</a></strong>()</code>
<div class="block">Returns the revision string.</div>
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<td class="colFirst"><code>static <a href="../../