Carl Jahn carlj

RSA File De- and Encryption

Docu for encrypt and decrypt a large file with AES and RSA

Keypairs

Generate RSA Keypairs

//generates a private Key with 8196 Bit. 
openssl genrsa -out private.pem 8196

#iOS Icon Guideline Dieses Dokument soll eine Übersicht über alle benötigten Icons für die iOS Plattformen 6 und 7 geben. Alle Information zu den Größen und die Verwendung der Icosn findet man in den iOS Human Interface Guidelines.

##App Icons

Device	Normal	Retina	iOS 7	Required
iPhone	57 x 57	114 x 114	120 x 120	YES
iPad	77 x 77	144 x 144	152 x 152	YES

How to do codereview

Step 1: Context

Check what should have been done

Step 2: Git Changes

Check the related git commit

Step 3: Syntax Check

Check if the Dev use the right syntax and follow the styleguide

Coding Challenge

Regeln

Googlen ist erlaubt
Das Spicken der Lösung dagegen verboten
der aktive Coder selbst ist stumm, nur seine beiden Pair Programmer dürfen sich mitteilen, diskutieren und Anweisungen geben
die höchste Punktzahl laut coderbyte Website gewinnt
Die Programmiersprache ist frei wählbar

	+ (UIImage)imageNamedForDevice:(NSString)name {

	if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
	{
	if (([UIScreen mainScreen].bounds.size.height * [UIScreen mainScreen].scale) >= 1136.0f)
	{
	//Check if is there a path extension or not
	if (name.pathExtension.length) {
	name = [name stringByReplacingOccurrencesOfString: [NSString stringWithFormat:@".%@", name.pathExtension]
	withString: [NSString stringWithFormat:@"-568h@2x.%@", name.pathExtension ] ];

	#import <Foundation/Foundation.h>

	typedef id(^BankAccount)(char *cmd);
	typedef id(^CurrentBalanceMethod)(void);
	typedef id(^DepositMethod)(double);
	typedef id(^WithdrawMethod)(double);

	BankAccount CreateBankAccount(double initialBalance)
	{
	// Initialization

	NSURL *url = [NSURL URLWithString:@"http://cache-tester.herokuapp.com/contacts.json"];


	NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:url];

	[req setValue:@"\"3aa02883a2552b735e60c74ba4100548\"" forHTTPHeaderField:@"If-None-Match"];


	AFJSONRequestOperation *op = [AFJSONRequestOperation JSONRequestOperationWithRequest:req
	success:^(NSURLRequest request, NSHTTPURLResponse response, id JSON) {

	//
	// ZoomView.m
	// ZoomView
	//
	// Created by Carl Jahn on 15.08.13.
	// Copyright (c) 2013 Carl Jahn. All rights reserved.
	//

	#import "ZoomView.h"

	//
	// Makro.h
	//
	// Created by Carl Jahn
	// Copyright (c) 2013 Carl Jahn. All rights reserved.
	//

	#import <Foundation/Foundation.h>

	//NSLogs

	- (void)controllerWillChangeContent:(NSFetchedResultsController *)controller {
	// The fetch controller is about to start sending change notifications, so prepare the table view for updates.
	[self.tableView beginUpdates];
	}


	- (void)controller:(NSFetchedResultsController )controller didChangeObject:(id)anObject atIndexPath:(NSIndexPath )indexPath forChangeType:(NSFetchedResultsChangeType)type newIndexPath:(NSIndexPath *)newIndexPath {

	UITableView *tableView = self.tableView;