armadsen
/ FunctionPointerFromMethod.m
Created May 19, 2012
Simple example of getting a function pointer to an Objective-C method and calling it
View FunctionPointerFromMethod.m
| // To compile and test this from the command line: | |
| // | |
| // $> clang FunctionPointerFromMethod.m -ObjC -framework Foundation -fobjc-arc | |
| // $> ./a.out | |
| #import <Foundation/Foundation.h> | |
| @interface MyClass : NSObject | |
| - (void)someMethodThatTakesOneStringArgument:(NSString *)string; | |
| @end |
armadsen
/ MethodInProtocolsRequiredExample.m
Last active Dec 10, 2015
Complete example/test program for quick and dirty function to determine if a method in an Objective-C protocol is required or optional. Example for my answer to this stackoverflow question: http://stackoverflow.com/questions/14043930/how-to-identify-a-protocol-method-is-optional-during-runtime/14044086#14044086
View MethodInProtocolsRequiredExample.m
| #import <Foundation/Foundation.h> | |
| #import <objc/runtime.h> | |
| @protocol TestProtocol <NSObject> | |
| @required | |
| - (void)methodA; | |
| @optional | |
| - (void)methodB; | |
| @end |
armadsen
/ gist:4478942
Created Jan 7, 2013
Demonstrates a class with an ivar and @Property with the same name. See http://stackoverflow.com/questions/14204534/issue-with-ivar/14204661#14204678
View gist:4478942
| #import <Foundation/Foundation.h> | |
| @interface MyClass : NSObject | |
| { | |
| id varA; | |
| } | |
| @property (nonatomic, strong) id varA; | |
| @end |
armadsen
/ BuildLibFLAC.sh
Created Feb 15, 2013
Quickly thrown together script to build libFLAC as a 64/32-bit universal binary on Mac OS X 10.8.
View BuildLibFLAC.sh
| #!/usr/bin/env bash | |
| # Put this script in the libFLAC source directory, and make sure it's executable (chmod +x BuildLibFlac.sh), then run it (./BuildLibFLAC.sh) | |
| # Note that this was written to be used on 10.8 with Xcode 4.6 and FLAC 1.2.1. It may/will need to be changed for future versions of the OS, tools, and/or FLAC | |
| env CFLAGS="-arch x86_64" CPPFLAGS="-arch x86_64" LDFLAGS="-arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk -mmacosx-version-min=10.5" ./configure --disable-asm-optimizations --enable-static --disable-shared --disable-ogg | |
| make clean; make | |
| cp src/libFLAC/.libs/libFLAC.a ./libFLAC64.a | |
| make clean; |
armadsen
/ LabelDimensions.csv
Created Mar 4, 2013
CSV file containing dimensions information for various Avery label sheets.
View LabelDimensions.csv
| labelTypeName | labelSheetWidth | labelSheetHeight | topMargin | bottomMargin | leftMargin | rightMargin | numberOfRows | numberOfColumns | horizontalGutter | verticalGutter | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Avery 2160 Bottom | 8.5 | 11 | 5.5 | 0.5 | 0.81 | 0.81 | 4 | 1 | 0 | 0 | |
| Avery 2160 Top | 8.5 | 11 | 0.5 | 5.5 | 0.81 | 0.81 | 4 | 1 | 0 | 0 | |
| Avery 2162 Bottom | 8.5 | 11 | 5.5 | 0.5 | 0.125 | 0.125 | 3 | 1 | 0 | 0 | |
| Avery 2162 Top | 8.5 | 11 | 0.5 | 5.5 | 0.125 | 0.125 | 3 | 1 | 0 | 0 | |
| Avery 2163 Bottom | 8.5 | 11 | 5.5 | 0.5 | 0.125 | 0.125 | 2 | 1 | 0 | 0 | |
| Avery 2163 Top | 8.5 | 11 | 0.5 | 5.5 | 0.125 | 0.125 | 2 | 1 | 0 | 0 | |
| Avery 2164 Bottom | 8.5 | 11 | 5.844 | 0.844 | 0.125 | 0.125 | 1 | 1 | 0 | 0 | |
| Avery 2164 Top | 8.5 | 11 | 0.844 | 5.844 | 0.125 | 0.125 | 1 | 1 | 0 | 0 | |
| Avery 5159 | 8.5 | 11 | 0.25 | 0.25 | 0.156 | 0.156 | 7 | 2 | 0.188 | 0 |
armadsen
/ ORSSerialPort+Attributes.m
Last active Jul 11, 2018
Example code to get USB device properties for a given instance of ORSSerialPort. Will only work for USB-to-serial adapters, not internal serial ports. Based on https://gist.github.com/rhwood/4124251.
View ORSSerialPort+Attributes.m
| #import <Foundation/Foundation.h> | |
| #import <IOKit/usb/USBSpec.h> | |
| #import "ORSSerialPort.h" | |
| @interface ORSSerialPort (Attributes) | |
| @property (nonatomic, readonly) NSDictionary *ioDeviceAttributes; | |
| @property (nonatomic, readonly) NSNumber *vendorID; | |
| @property (nonatomic, readonly) NSNumber *productID; |
armadsen
/ CategoryPropertyDemo.m
Created Mar 14, 2013
Quick and dirty illustration of @Property declared (but not synthesized) in a category.
View CategoryPropertyDemo.m
| #import <Foundation/Foundation.h> | |
| @interface MyClass : NSObject | |
| @end | |
| @implementation MyClass | |
| @end | |
| @interface MyClass (Properties) |
armadsen
/ Reusable.m
Created Jun 21, 2013
Example of how I would do https://code.stypi.com/clifton/Objective-C/reusable.m if I were going to do it essentially the same way. In response to https://twitter.com/cliftonite/status/348133150880317440
View Reusable.m
| - (void)makeGraphPopup:(NSString *)popupName { | |
| /* | |
| I want to pass a string (popupName) into this method and use it dynamically | |
| for object names just like popupName.to_sym in Ruby. | |
| Below you can see where I've insert {popupName} and how it would append itself | |
| to various object names which are IBOutlets | |
| */ | |
armadsen
/ SeparateNSLocks.m
Last active Dec 25, 2015
Demo of separate instances of NSLock in response to this Stack Overflow question: http://stackoverflow.com/q/19451510/344733
View SeparateNSLocks.m
| #import <Foundation/Foundation.h> | |
| @interface Test : NSObject | |
| - (void)enqueue:(id)object; | |
| - (id)dequeue; | |
| @end | |
| @implementation Test |
armadsen
/ MultipleClassExtensions.m
Last active Jan 4, 2016
Demonstration of multiple class extensions in Objective-C. For http://stackoverflow.com/a/21343983/344733
View MultipleClassExtensions.m
| #import <Foundation/Foundation.h> | |
| @interface TestClass : NSObject | |
| @end | |
| @interface TestClass () | |
| @property NSString *name; |
OlderNewer