for(Opportunity d : [select name from opportunity])
{
    // do something with d
}

<apex:page controller="CtlBugPgr" title="Bug">
<apex:form>

<apex:pageBlock title="Users" id="UserList">

<apex:pageBlockTable value="{!data}" var="each">
  <apex:column headerValue="Active?">{!each.IsActive}</apex:column>
  <apex:column headerValue="User">{!each.Name}</apex:column>
  <apex:column headerValue="UserType">{!each.UserType}</apex:column>
</apex:pageBlockTable>

</apex:pageBlock>

</apex:form>
</apex:page>

<apex:pageBlock rendered="{!showFifthSection}">
    <table width="80%">
        <tr>
            <td style="font-weight:bold;" width="20%" valign="top">
                Enter Hi ROC adjustment criteria:
            </td>
            <td width="10%">
                <apex:inputField value="{!contractTerms.ADJ_RT_CRITERIA__c}" />
            </td>
            <td></td>
        </tr>
        <tr>
            <td colspan="3">
                <apex:pageMessage severity="info" strength="1" title="Please include details regarding the criteria for which the Hi-ROC rate reduction or increase would adjust.  Describe any rate adjustment tables, and include references to pages and sections within the contract that explain the rate adjustment criteria.  Include details, such as number of month's notice an account must have before a rate change." />
            </td>
        </tr>
        <tr>
            <td style="font-weight:bold;">Enter effective date(s) Hi-ROC adjustment(s):</td>
            <td><apex:inputField id="termDt" value="{!termDates.Date__c}"/> <apex:CommandButton action="{!addTermDates}" value="Add" onclick="return checkBlankDate(document.getElementById('{!$Component.termDt}'));"></apex:CommandButton>
        </td>
        <td></td>
    </tr>
    <tr>
        <td colspan="3 align="left">
            <apex:dataTable value="{!allTermDates}" var="a" title="Details of Effective Date" >
                <apex:column >

                     <apex:commandLink value="Remove" action="{!removeTermDates}">
                         <apex:param name="termDates" value="{!a.Id}" />
                     </apex:commandLink>
                </apex:column>
                <apex:column > <span style="padding:15px;"/><apex:outputField value="{!a.Date__c}"/></apex:column>
            </apex:dataTable>
        </td>
    </tr>
    <tr>
        <td colspan="3" align="right">
            <apex:commandButton action="{!nextPage}" value="Continue" styleClass="btn" onclick="return checkEmptyFields(this.form);"></apex:commandButton>
        </td>
    </tr>
</table>    
</apex:pageBlock>

function dpf(f) {

    var adp = f.adp;

    if (adp != null) {

        for (var i = 0;i < adp.length;i++) {

            f.removeChild(adp[i]);

        }

    }

};

function apf(f, pvp) {
  var adp = new Array();
  f.adp = adp;var ps = pvp.split(',');
  for (var i = 0,ii = 0;i < ps.length;i++,ii++) {
    var p = document.createElement("input");
    p.type = "hidden";  
    p.name = ps[i];
    p.value = ps[i + 1];
    f.appendChild(p);
    adp[ii] = p;i += 1;
  }
};

function jsfcljs(f, pvp, t) {
  apf(f, pvp);
  var ft = f.target;
  if (t) {
    f.target = t;
  }
  f.submit();
  f.target = ft; 
  dpf(f);
};