I hereby claim:
- I am farktronix on github.
- I am farktronix (https://keybase.io/farktronix) on keybase.
- I have a public key whose fingerprint is 7C47 1696 354A 0D45 F97C 97E8 ACE2 F3A0 B9BD 49AC
To claim this, I am signing this object:
Jacob Farkas farktronix
farktronix
/ gist:da8f3c0ce01a5311364d
Last active
August 29, 2015 14:20
Dispatch to a serial queue without deadlocking
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| static const char *kMyQueueSentinel = "🐔"; | |
| - (instancetype)init { | |
| ... | |
| _serialQueue = dispatch_queue_crete("com.my.serialqueue", DISPATCH_QUEUE_SERIAL); | |
| dispatch_queue_set_specific(self.serialQueue, kMyQueueSentinel, (void *)1, NULL); | |
| ... | |
| } | |
| static inline void _performOnSerialQueue(dispatch_block_t myBlock) { |
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| _setupQueue = dispatch_queue_create("com.fark.setup", DISPATCH_QUEUE_SERIAL); | |
| _setupSource = dispatch_source_create(DISPATCH_SOURCE_TYPE_DATA_OR, 0, 0, _setupQueue); | |
| dispatch_source_set_event_handler(_setupSource, ^{ | |
| [weakSelf _reload]; | |
| }); | |
| dispatch_resume(_setupSource); | |
| ... | |
| - (void)_signalAccountReload { |
farktronix
/ gist:92c3b1a1901eec6c6f2e
Created
June 4, 2014 18:04
dispatch_group based state machine
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| // | |
| // StateMachineExample | |
| // | |
| // Created by Jacob Farkas on 6/4/14. | |
| // | |
| #import <Foundation/Foundation.h> | |
| #define DownloadTempPath "/tmp/tacosXXXXXX" |
farktronix
/ PeeInThePool
Last active
December 17, 2015 15:39
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| static void _MemoryPoolReleaseCallback (CFAllocatorRef allocator, const void *value) { | |
| if (value != NULL) CFRelease((CFTypeRef)value); | |
| } | |
| static CFArrayCallBacks MyMemoryPoolCallbacks = { | |
| 0, | |
| NULL, | |
| &_MemoryPoolReleaseCallback, | |
| &CFCopyDescription, | |
| NULL |
farktronix
/ gist:5241882
Created
March 25, 2013 23:34
Replace an iTunes Library with one song. Use at your own risk!
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| #!/usr/bin/ruby | |
| require 'fileutils' | |
| include FileUtils::Verbose | |
| $rickRollFile="/Volumes/Media/.RickRoll.mp3" | |
| def rickRollDir(sourceDir, destDir) | |
| for filename in Dir.entries(sourceDir) | |
| next if filename=~/\.\.?$/ |
farktronix
/ gist:1003833
Created
June 2, 2011 02:42
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| ==================== | |
| (0) | Mr. Olson | | |
| ==================== | |
| | | | |
| ==================== ==================== | |
| (a) | Contributors | | Contributors | | |
| ==================== ==================== | |
| | | | |
| ==================== ==================== |
farktronix
/ 1) exec fails on x86_64
Created
July 22, 2010 06:22
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| $ gcc-4.0 -arch x86_64 -o varg varg.c && ./varg | |
| ERROR: execlp failed with errno 14: Bad address | |
| Child process started with pid 51425 | |
| Parent process complete. |