I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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{ | |
"items":[ | |
{ | |
"address":"someemail1@yahoo.com", | |
"code":"554", | |
"error":"554 delivery error: dd This user doesn't have a yahoo.com account (someemail1@yahoo.com) [0] - mta1481.mail.ne1.yahoo.com", | |
"created_at":"Thu, 07 May 2015 23:07:47 UTC" | |
}, | |
{ | |
"address":"someemail2@gmail.com", |
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# Hello, and welcome to makefile basics. | |
# | |
# You will learn why `make` is so great, and why, despite its "weird" syntax, | |
# it is actually a highly expressive, efficient, and powerful way to build | |
# programs. | |
# | |
# Once you're done here, go to | |
# http://www.gnu.org/software/make/manual/make.html | |
# to learn SOOOO much more. |
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@interface CustomBrowserURLProtocol : NSURLProtocol | |
@end | |
@interface CustomBrowserURLProtocol () | |
@property (nonatomic, strong) NSURLConnection *connection; | |
@end | |
@implementation CustomBrowserURLProtocol |
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static BOOL PSPDFIsDevelopmentBuild(void) { | |
#if TARGET_IPHONE_SIMULATOR | |
return YES; | |
#else | |
static BOOL isDevelopment = NO; | |
static dispatch_once_t onceToken; | |
dispatch_once(&onceToken, ^{ | |
// There is no provisioning profile in AppStore Apps. | |
NSData *data = [NSData dataWithContentsOfFile:[NSBundle.mainBundle pathForResource:@"embedded" ofType:@"mobileprovision"]]; | |
if (data) { |
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#!/bin/bash | |
# This script builds the iOS and Mac openSSL libraries | |
# Download openssl http://www.openssl.org/source/ and place the tarball next to this script | |
# Credits: | |
# https://github.com/st3fan/ios-openssl | |
# https://github.com/x2on/OpenSSL-for-iPhone/blob/master/build-libssl.sh | |
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- (UIViewController *)topViewController{ | |
return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController]; | |
} | |
- (UIViewController *)topViewController:(UIViewController *)rootViewController | |
{ | |
if (rootViewController.presentedViewController == nil) { | |
return rootViewController; | |
} | |
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#include <stdlib.h> | |
#include <stdio.h> | |
#include <stdint.h> | |
#include <fcntl.h> | |
#include <sys/stat.h> | |
#include <sys/mman.h> | |
#include <unistd.h> | |
int main(int argc, const char *argv[]) | |
{ |