Timothy J. Wood tjw
tjw
/ void-specialize.swift
Last active
March 21, 2016 18:26
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| func f(code:Void -> Void) { | |
| print("no throw version called") | |
| code() | |
| } | |
| func f<Result>(code:Void throws -> Result) rethrows -> Result { | |
| print("rethrow version called") | |
| return try code() | |
| } |
tjw
/ generic-ivar.swift
Last active
December 2, 2015 01:53
Corruption when assigning to stored properties in classes using generics
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| import Cocoa | |
| class A<T> : NSViewController { | |
| var x:T? = nil | |
| override init?(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) { | |
| super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil) | |
| } | |
| } | |
| class B : A<NSString> { | |
| override init?(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) { |
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| // xcrun swift generic-link-error.swift | |
| // produces: | |
| // LLVM ERROR: Program used external function '_OBJC_METACLASS_$__TtC4main1A' which could not be resolved! | |
| import Cocoa | |
| class A<X> : NSObject { | |
| override class func keyPathsForValuesAffectingValueForKey(key: String) -> Set<String> { | |
| return super.keyPathsForValuesAffectingValueForKey(key) |
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| 2015-11-06 11:34:23.731 OmniFocus-Debug[1518:936775] *** Starting OBPerformRuntimeChecks | |
| 2015-11-06 11:34:23.795 OmniFocus-Debug[1518:936775] Method context has conflicting type signatures between class and its superclass: | |
| signature ^{GraphicsContext3D=Iii{RetainPtr<WebGLLayer>=^v}@{HashMap<unsigned int, WebCore::GraphicsContext3D::ShaderSourceEntry, WTF::IntHash<unsigned int>, WTF::HashTraits<unsigned int>, WTF::HashTraits<WebCore::GraphicsContext3D::ShaderSourceEntry> >={HashTable<unsigned int, WTF::KeyValuePair<unsigned int, WebCore::GraphicsContext3D::ShaderSourceEntry>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned int, WebCore::GraphicsContext3D::ShaderSourceEntry> >, WTF::IntHash<unsigned int>, WTF::HashMap<unsigned int, WebCore::GraphicsContext3D::ShaderSourceEntry, WTF::IntHash<unsigned int>, WTF::HashTraits<unsigned int>, WTF::HashTraits<WebCore::GraphicsContext3D::ShaderSourceEntry> >::KeyValuePairTraits, WTF::HashTraits<unsigned int> >=^{KeyValuePair<unsigned int, WebCore::GraphicsCont |
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| CompileC /Users/bungi/Library/Developer/Xcode/DerivedData/OmniFocus-awuidrenlcqzqucuyvzjajjoqbeo/Build/Intermediates/XMLData.build/Debug/XMLDataTestTool.build/Objects-normal/x86_64/XMLDataTestTool_main.o Tests/XMLDataTestTool_main.m normal x86_64 objective-c com.apple.compilers.llvm.clang.1_0.compiler | |
| cd /Users/bungi/Source/Omni/clean/OmniGroup/Applications/OmniFocus/XMLData | |
| export LANG=en_US.US-ASCII | |
| /Applications/Xcode-7.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x objective-c -arch x86_64 -fmessage-length=251 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit=0 -fcolor-diagnostics -std=gnu99 -fmodules -gmodules -fmodules-cache-path=/Users/bungi/Library/Developer/Xcode/DerivedData/ModuleCache -fmodules-prune-interval=86400 -fmodules-prune-after=345600 -fbuild-session-file=/Users/bungi/Library/Developer/Xcode/DerivedData/ModuleCache/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror=non-m |
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| XcodeMindWipe () { | |
| rm -rf ~/Library/Developer/Xcode/DerivedData | |
| find . -name $USER.xcuserdatad -o \( -name xcuserdata -o -name "*.xccheckout" \) -print0 | xargs -0 rm -rf | |
| } |
tjw
/ ticket-scanner.py
Last active
June 30, 2023 08:15
— forked from swizzlevixen/ticket-scanner.py
Python OpenCV program to extract ticket stub images from photographs, via automatic perspective correction for quadrilateral objects.
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| #!/usr/local/bin/python | |
| # coding: utf-8 | |
| import cv2 | |
| import sys | |
| import numpy | |
| from matplotlib import pyplot as plt | |
| from scipy.spatial import distance | |
| """ |
tjw
/ init-cannot-assign-to-let.swift
Last active
August 29, 2015 14:25
init-cannot-assign-to-let.swift
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| public class Measurement { | |
| public let value: Double | |
| public required init(_ value:Double) { | |
| self.value = value | |
| } | |
| } | |
| public struct Size { | |
| public let width:Measurement |
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| protocol P { | |
| static var name: String { get } | |
| init(i:Int) | |
| } | |
| class A: P { | |
| static var name: String { | |
| get { return "A" } | |
| } | |
| required init(i:Int) {} |
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| #!/bin/zsh -euf | |
| # NOTE: In order for the -c flag to work, 'main' must not be stripped from the executable. | |
| # If it has been, you'll get the cryptic | |
| # | |
| # dtrace: failed to control pid 82297: process exited with status 0 | |
| # | |
| if [ $# -ne 1 ]; then | |
| echo "usage: $0 [executable-name|app-path|app-identifier]" 1>&2 |