mattneub’s gists

mattneub / test.swift

Created December 4, 2016 00:16

Testing efficiency of Swift collision test as a Set is constructed

	struct S : Hashable {
	static func ==(lhs:S,rhs:S) -> Bool {
	print("called == for", lhs.id, rhs.id)
	return lhs.id == rhs.id
	}
	let id : Int
	var hashValue : Int {
	print("called hashValue for", self.id)
	return self.id
	}

mattneub / gist:5feaa268757ec828b1cb4a67d32803f6

Created February 6, 2019 01:54

trying to build freecell solver

	Matts-Mac-mini:~ mattneubelcap$ cd Downloads
	Matts-Mac-mini:Downloads mattneubelcap$ tar xf freecell-solver-5.0.0.tar.xz
	Matts-Mac-mini:Downloads mattneubelcap$ cd freecell-solver-5.0.0
	Matts-Mac-mini:freecell-solver-5.0.0 mattneubelcap$ mkdir build
	Matts-Mac-mini:freecell-solver-5.0.0 mattneubelcap$ cd build/
	Matts-Mac-mini:build mattneubelcap$ cmake .. -DFCS_WITH_TEST_SUITE=OFF
	-- The C compiler identification is AppleClang 10.0.1.10010037
	-- The CXX compiler identification is AppleClang 10.0.1.10010037
	-- Check for working C compiler: /Applications/Xcode-beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc
	-- Check for working C compiler: /Applications/Xcode-beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- works

mattneub / gist:2ee1bf9b54e6369cf2e845448050005a

Created February 6, 2019 02:01

dtruss output

	SYSCALL(args) = return
	open("/dev/dtracehelper\0", 0x2, 0xFFFFFFFFE2860110) = 3 0
	ioctl(0x3, 0x80086804, 0x7FFEE285FF20) = 0 0
	close(0x3) = 0 0
	madvise(0x10D833000, 0x2000, 0x5) = 0 0
	access("/AppleInternal/XBS/.isChrooted\0", 0x0, 0x0) = -1 Err#2
	bsdthread_register(0x7FFF7891E408, 0x7FFF7891E3F8, 0x2000) = 1073742047 0
	sysctlbyname(kern.bootargs, 0xD, 0x7FFEE285DAD0, 0x7FFEE285DAC8, 0x0) = 0 0
	ioctl(0x2, 0x4004667A, 0x7FFEE285DD54) = 0 0
	mprotect(0x10D9E7000, 0x1000, 0x0) = 0 0

mattneub / gist:7a17a0aab8e95e340de6e1eb14c6ea96

Created February 15, 2019 20:22

entire conversation for building fc-solve on Mojave

	Matts-Mac-mini:~ mattneubelcap$ cd /Users/mattneubelcap/Downloads/fc-solve-master/fc-solve/source
	Matts-Mac-mini:source mattneubelcap$ mkdir build
	Matts-Mac-mini:source mattneubelcap$ cd build
	Matts-Mac-mini:build mattneubelcap$ cmake -DFCS_WITH_TEST_SUITE=OFF ..
	-- The C compiler identification is AppleClang 10.0.0.10001145
	-- The CXX compiler identification is AppleClang 10.0.0.10001145
	-- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc
	-- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- works
	-- Detecting C compiler ABI info
	-- Detecting C compiler ABI info - done

mattneub / gist:7651413d5f06d4466df42b675ca6864b

Created July 15, 2019 12:47

UIView dump all methods

	(lldb) po [[self view] _methodDescription]
	<UIView: 0x7fbe93e01bd0>:
	in UIView:
	Class Methods:
	+ (id) fallback_debugHierarchyChildGroupingID; (0x101d67dda)
	+ (id) fallback_debugHierarchyObjectsInGroupWithID:(id)arg1 onObject:(id)arg2 outOptions:(id*)arg3; (0x101d67e72)
	+ (id) fallback_debugHierarchyAdditionalGroupingIDs; (0x101d67df9)
	+ (id) fallback_debugHierarchyValueForPropertyWithName:(id)arg1 onObject:(id)arg2 outOptions:(id)arg3 outError:(id)arg4; (0x101d69f8f)
	+ (id) fallback_debugHierarchyPropertyDescriptions; (0x101d6806a)
	+ (void) _mapkit_animateWithDuration:(double)arg1 animations:(^block)arg2 completion:(^block)arg3; (0x7fff27471b8f)

mattneub / counterexample.txt

Created March 20, 2020 00:39

Matt Neuburg mattneub