amonshiz

foldl (\acc x -> acc + x) 0 [1,2,3,4]
-- acc starts at 0, x starts as the first element of the list, so 1
-- 0 + 1 = 1 -> acc = 1, list = [2,3,4]
-- 1 + 2 = 3 -> acc = 3, list = [3,4]
-- 3 + 3 = 6 -> acc = 6, list = [4]
-- 6 + 4 = 10 -> acc = 10
-- therefore, this foldl results in a value of 10

amonshiz

countingDNANucleotides = foldl (\(a,c,g,t) x -> if x == 'A' then (a+1,c,g,t) else if x == 'C' then (a,c+1,g,t) else if x == 'G' then (a,c,g+1,t) else if x == 'T' then (a,c,g,t+1) else (a,c,g,t)) (0,0,0,0)

amonshiz

enum PowerUp {
    case None
    case Scoring (Int)
    case Velocity (Int)
}

amonshiz

public with sharing class DataWrapper {
    public Object value { get; set; }

    public DataWrapper() {}
    public DataWrapper(Object theValue) {
        value = theValue;
    }
}

amonshiz

apex:component controller="ActionButtonsComponentController">
  <apex:attribute name="prev" assignTo="{!prevPage}" description="The previous page" type="String" required="true" />
  <apex:attribute name="next" assignTo="{!nextPage}" description="The next page" type="String" required="true" />

  <apex:form>
    <apex:commandButton action="{!goToPage1}" value="Page 1" id="button1" />
    <apex:commandButton action="{!goToPage2}" value="Page 2" id="button2" />
  </apex:form>
</apex:component>

amonshiz

<apex:component>
  <apex:stylesheet value="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" />
  <apex:includeScript value="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js" />
  <apex:includeScript value="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js" />

  <style type="text/css">
  #sidebarDiv {
    background: crimson;
  }
  </style>

amonshiz

<apex:page standardController="Account" showHeader="true" sidebar="true">
  <c:CaseCommentsComponent accountId="{!account.Id}" />
</apex:page>

amonshiz

<apex:component controller="CaseCommentsComponentController" selfClosing="true">
  <apex:attribute name="accountId" description="The ID of the Account to reference" type="Id" required="false" assignTo="{!theAccountId}"></apex:attribute>
  <apex:pageBlock>
    <apex:pageBlockSection>
      <apex:pageBlockTable value="{!comments}" var="c">
        <apex:column value="{!c.Parent.CaseNumber}" />
        <apex:column value="{!c.Parent.Subject}" />
        <apex:column value="{!c.CommentBody}" />
      </apex:pageBlockTable>
    </apex:pageBlockSection>

amonshiz

<apex:page standardController="Account" extensions="AccountCaseCommentsExtension" showHeader="true" sidebar="true">
  <apex:pageBlock>
    <apex:pageBlockSection>
      <apex:pageBlockTable value="{!account.Cases}" var="c">
        <apex:column value="{!c.CaseNumber}" />
        <apex:column value="{!c.Subject}" />
        <apex:column value="{!caseToCaseComment[c.Id].CommentBody}" />
      </apex:pageBlockTable>
    </apex:pageBlockSection>
  </apex:pageBlock>

amonshiz

// Present the view controller using the popover style.
myPopoverViewController.modalPresentationStyle = UIModalPresentationPopover;
[self presentViewController:myPopoverViewController animated: YES completion: nil];
 
// Get the popover presentation controller and configure it.
UIPopoverPresentationController *presentationController = [myPopoverViewController popoverPresentationController];
presentationController.permittedArrowDirections = UIPopoverArrowDirectionLeft | UIPopoverArrowDirectionRight;
presentationController.sourceView = myView;
presentationController.sourceRect = sourceRect;