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/*

======================================================

THIS CODE IS FOR EDUCATIONAL PURPOSES ONLY.

I'M NOT RESPONSIBLE IF YOU SHIP THIS AND IT BLOWS UP IN YOUR FACE.

IF IT DOES AND YOU COMPLAIN TO ME I WILL LAUGH AT YOU.

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#import <Foundation/Foundation.h>
#import <IOKit/IOKitLib.h>
#import <IOKit/usb/IOUSBLib.h>

int main() {
    NSMutableDictionary *match = (__bridge NSMutableDictionary *)IOServiceMatching("IOUSBDevice");
    if (match == nil) { return -1; }
    match[@"IOPropertyMatch"] = @{@"SupportsIPhoneOS": @YES};
    
    io_iterator_t iterator = 0;

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on pad(thisNumber)
  set thisText to thisNumber as text
  if length of thisText = 1 then
    return "0" & thisText
  else
    return thisText
  end if
end pad

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fileprivate let tileBaseH = Array("""
┏━━┳━━┓
┃  ┃  ┃
┗━━┻━━┛
""")

fileprivate let tileBaseV = Array("""
┏━━┓
┃  ┃
┣━━┫

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# Automatically increment the CFBundleVersion in release builds

config=${CONFIGURATION}

if [ "${config}" = "Release" ]; then
    buildNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" "${PROJECT_DIR}/${INFOPLIST_FILE}")
    buildNumber=$(($buildNumber + 1))
    /usr/libexec/PlistBuddy -c "Set :CFBundleVersion $buildNumber" "${PROJECT_DIR}/${INFOPLIST_FILE}"
else
    echo "info: Skipping build number incrementation in ${config} mode"

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// obviously, we'll need a japanese calendar
let jp = Calendar(identifier: .japanese)

// this is a date formatter that, when formatting a date, gives us the full readable name of the date's era
let jpf = DateFormatter()
// see also: https://unicode.org/reports/tr35/tr35-dates.html#Date_Format_Patterns
jpf.dateFormat = "GGGG"
jpf.calendar = jp

// ranges are numbered starting at 0

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on setDarkMode(shouldBeDark)
	
	set paneID to "com.apple.preference.general"
	
	tell application "System Events"
		if dark mode of appearance preferences is shouldBeDark then return
	end tell
	
	set paneWasOpen to false
	

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Adding the ContainmentSet Protocol to Swift

• Proposal: SE-TBD
• Author(s): Dave DeLong
• Review manager: TBD
• Status: TBD

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collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

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public extension Collection {
    
    func keyedBy<T>(_ keyer: (Iterator.Element) -> T?) -> Dictionary<T, Iterator.Element> {
        var d = Dictionary<T, Iterator.Element>()
        for item in self {
            if let key = keyer(item) {
                d[key] = item
            }
        }
        return d