$ rails g model User
belongs_to
has_one
Sasi Kiran Malladi sasikiran
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| // | |
| // NSObject+BlockObservation.h | |
| // Version 1.0 | |
| // | |
| // Andy Matuschak | |
| // [email protected] | |
| // Public domain because I love you. Let me know how you use it. | |
| // | |
| #import <Cocoa/Cocoa.h> |
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| Application Specific Information: | |
| ProductBuildVersion: 4H127 | |
| ASSERTION FAILURE in /SourceCache/IDEInterfaceBuilder/IDEInterfaceBuilder-3084/Framework/Connections/Interface/IBConnectionPopUpMenu.m:388 | |
| Details: Need a menu. | |
| Function: NSMenuItem *IBPopUpConnectionMenuWithMenuItems(NSArray *, NSMenuItem *, NSEvent *, NSRect, BOOL, NSSet *, CGFloat, NSWindow *, NSColor *, NSColor *, NSColor *, NSColor *, id<IBConnectionPopUpMenuDelegate>) | |
| Thread: <NSThread: 0x40030a1e0>{name = (null), num = 1} | |
| Hints: None | |
| Backtrace: | |
| 0 0x000000010c77b249 -[IDEAssertionHandler handleFailureInFunction:fileName:lineNumber:messageFormat:arguments:] (in IDEKit) | |
| 1 0x000000010ba2ec65 _DVTAssertionHandler (in DVTFoundation) |
mattt
/ uiappearance-selector.md
Last active
February 7, 2025 15:27
A list of methods and properties conforming to `UIAppearance` as of iOS 12 Beta 3
Generate the list yourself:
$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./* | \
sed 's/NS_AVAILABLE_IOS(.*)//g' | \
sed 's/NS_DEPRECATED_IOS(.*)//g' | \
sed 's/API_AVAILABLE(.*)//g' | \
sed 's/API_UNAVAILABLE(.*)//g' | \
sed 's/UI_APPEARANCE_SELECTOR//g' | \
markd2
/ iteration.m
Created
March 21, 2013 03:00
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| #import <Foundation/Foundation.h> | |
| #import <mach/mach_time.h> // for mach_absolute_time() and friends | |
| // clang -g -fobjc-arc -Weverything -Wno-unused-parameter -framework Foundation -o iteration iteration.m | |
| // Run this by passing arguments on the command line. Run without any | |
| // arguments to see the supported flags. Each time a flag is used causes | |
| // that test to be run and timed, with the time (in seconds) output when | |
| // it finishes. Be careful not to do anything else on your machine (such | |
| // as surfing Redding while getting bored looking at the terminal) otherwise |
steipete
/ PSPDFUIKitMainThreadGuard.m
Last active
May 27, 2024 12:11
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
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| // Taken from the commercial iOS PDF framework http://pspdfkit.com. | |
| // Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
| // Licensed under MIT (http://opensource.org/licenses/MIT) | |
| // | |
| // You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it. | |
| // PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit. | |
| #import <objc/runtime.h> | |
| #import <objc/message.h> |
mausch
/ gist:8227399
Created
January 2, 2014 21:37
Erik Meijer quotes in Reactive Programming Coursera. I did not gather them, I merely copied this from https://class.coursera.org/reactive-001/forum/thread?thread_id=1356 to make them public.
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| "Hopefully the third answer is right; but who knows, maybe I made a mistake; I’m just a human, I can throw exceptions as well." | |
| "I am waving my hands on purpose here, this is very spaghetti like code. And spaghetti is great as food, but not good as code." | |
| "flatMap will allow us to focus on the happy path. flatMap will take care of all the noise. flatMap is the dolby for programmers." | |
| "Great programmers write baby code" | |
| "it's obviously correct" |
markjlorenz
/ mutt_notes.markdown
Last active
July 25, 2021 18:16
Notes on getting Mutt running on OSX
brew install mutt- setup an app password for mutt in gmail
- setup an app password for imap_notifier in gmail
brew install terminal-notifierterminal-notifiergem install imap_notifierimap_notifierbrew install urlviewbrew install w3m(linkswould be OK too)- Install pandoc to author in markdown and send as HTML
kaishin
/ NSColor+isLight.h
Last active
October 14, 2022 01:09
Programmatically determine the perceived lightness of a color. More details on: http://robots.thoughtbot.com/closer-look-color-lightness + Online tool: http://thoughtbot.github.io/color-lightness-test/
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| #import <Cocoa/Cocoa.h> | |
| @interface NSColor (isLight) | |
| - (BOOL)isLight; | |
| @end |
brayden-morris-303
/ CoreBluetooth.md
Last active
February 18, 2023 04:53
Overview of Bluetooth Low Energy (BLE) and CoreBluetooth
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