Skip to content

Instantly share code, notes, and snippets.

@pksunkara
pksunkara / config
Last active November 15, 2024 16:02
Sample of git config file (Example .gitconfig) (Place them in $XDG_CONFIG_HOME/git)
[user]
name = Pavan Kumar Sunkara
email = [email protected]
username = pksunkara
[init]
defaultBranch = master
[core]
editor = nvim
whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
pager = delta
@alex-cellcity
alex-cellcity / Version.m
Created May 30, 2011 04:55
Runtime iOS Version Checking
/*
* System Versioning Preprocessor Macros
*/
#define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)
@Jaybles
Jaybles / UIDeviceHardware.h
Created October 28, 2011 19:33
UIDeviceHardware - Determine iOS device being used
//
// UIDeviceHardware.h
//
// Used to determine EXACT version of device software is running on.
#import <Foundation/Foundation.h>
@interface UIDeviceHardware : NSObject
- (NSString *) platform;
@kylefox
kylefox / color.m
Created January 27, 2012 17:45
Generate a random color (UIColor) in Objective-C
/*
Distributed under The MIT License:
http://opensource.org/licenses/mit-license.php
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
@dillera
dillera / bootstrap-ruby.sh
Created February 10, 2012 20:44
Install Ruby with rbenv/ruby-build on Centos6 with openssl
#!/bin/bash
set -e # exit on error
### README
# * installs your desired ruby versions using rbenv
# ** including openssl (needed by bundler)
# ** including sqlite (probably needed for rails apps)
#
# Before you start:
# * put ssh-keys in place
@jacobbubu
jacobbubu / ioslocaleidentifiers.csv
Created February 15, 2012 14:41
iOS Locale Identifiers
We can make this file beautiful and searchable if this error is corrected: No commas found in this CSV file in line 0.
mr Marathi
bs Bosnian
ee_TG Ewe (Togo)
ms Malay
kam_KE Kamba (Kenya)
mt Maltese
ha Hausa
es_HN Spanish (Honduras)
ml_IN Malayalam (India)
ro_MD Romanian (Moldova)
@mbinna
mbinna / podforceupdate.sh
Created December 4, 2012 09:43
Clear CocoaPods cache, re-download and re-install all pods
#!/usr/bin/env bash
rm -rf "${HOME}/Library/Caches/CocoaPods"
rm -rf "`pwd`/Pods/"
pod update
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active November 5, 2024 18:44
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@mluisbrown
mluisbrown / AppDelegate.h
Last active July 22, 2022 07:20
PersistentStack for using Core Data with iCloud sync in iOS 7, adapted from code by Chris Eidhof for objc.io #4 (http://www.objc.io/issue-4/full-core-data-application.html). The most important thing is that you don't have to know whether the user is using iCloud or not, or even has an iCloud account on their device. Core Data now transparently h…
@import UIKit;
#import "PersistentStack.h"
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@end

Development Environment Setup

Install Xcode

Download Xcode from Apple Developer. Install Command Line Tools and iOS 6 simulator.

Setup terminal