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//Set cookie policy to accept cookies always

NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
[cookieStorage setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];

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// How to poll the server periodically

- (BOOL)testForFlakServer:(NSString *)hostURL {

    NSString *urlString = [NSString stringWithFormat:@"%@/flak", hostURL];
    NSLog(@"urlString: %@", urlString);

    NSURL *url = [NSURL URLWithString:urlString];

    NSURLRequest *request = [NSURLRequest requestWithURL:url];

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// How to create a POST request to the Flak server

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request setValue:@"application/json" forHTTPHeaderField:@"Accept"];

NSData *data = [jsonStringForSession dataUsingEncoding:NSISOLatin2StringEncoding];
[request setHTTPBody:data];

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// Handling Flak dates

NSDateFormatter* dateFormatter;
...
@property (nonatomic, retain) NSDateFormatter *dateFormatter;

//In the init method of something
self.dateFormatter = [[NSDateFormatter alloc] init];
self.dateFormatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss'Z'";

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Searching An Array

1. A for loop that loops through the array
   
   for (index = 0; index < numbers.length; index++) {
   
2. An "if" statement that compare the current element in the array with the value I'm searching for.
    

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/*
    This is the JavaScript code for 
    "Lab 11: Searching an Array" 
    File: /unit5/labs/lab11searchAnArray.html
*/
function lab11Demo() {
    // Your code goes in here.
    var words;
    var search = "not";
    var index;

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//Datasource array for table view

- (void)createDataSourceArray {
    
    NSDictionary *credentials = [self.flakManager.settingsManager loginCredentials];
    
    NSDictionary *loginDictionary = [[NSDictionary alloc] initWithObjectsAndKeys:
                                        @"Logged in as:", @"sectionTitle",
                                        [NSArray arrayWithObjects:
                                            [credentials objectForKey:@"currentLoggedInUserByName"],

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UNIX Commands

pwd - Where am I?

cd - Just type "cd" to go home

ls      - basic directory list
ls -l   - list view of directory
ls -a   - show all files including hidden
ls -al  - show all in list

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// Exception demo

package java112.labs1;

import java.io.*;
import java.util.*;

/**
 * @author Eric Knapp
 * class ExceptionDemo

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// Demo of IBOutlet

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.myFirstLabel.text = @"Fred";
}