chockenberry

import Foundation

let okString = "WTF\r\nHELLO"
let wtfString = AttributedString(okString)

if let lineRange = okString.range(of: "\n") {
	let lineSubstring = okString[okString.startIndex..<lineRange.lowerBound]
	type(of: lineSubstring)
	lineSubstring.count
}

chockenberry

#!/bin/sh

# usage:
#	ql /tmp/file.jpg
#	cat /tmp/file.jpg | ql
#	cal -h | ql

if [ -z "$*" ]; then
	cat > /tmp/ql.stdin
	mime_type=$(file --brief --mime-type /tmp/ql.stdin)

chockenberry

import UIKit
import Foundation

// NOTE: This playground shows how to use Swift's AttributedString with Markdown.
//
// This code was used to display Markdown content in the Tot iOS Widget <https://tot.rocks>

// MARK: - Helpful Links

// NOTE: The following links helped me figure this stuff out.

chockenberry

1) Add this code to a new file in Script Editor
2) Export the script as "Application" and make sure it's code signed
3) Put "Startup.app" in the root folder of the test website (e.g. where index.html is located)
4) Make sure that "Startup.app" has Full Disk Access in System Preferences > Security & Privacy > Privacy

chockenberry

tell application "Terminal"
	set ws to windows
	
	if (true) then -- set to false to see current window positions
		set c to 80
		set ps to {{4215, 27}, {3629, 27}, {3043, 27}, {3043, 734}, {2457, 734}, {3629, 734}, {4215, 734}}
		set r to 48
		set ix to 1
		repeat with p in ps
			set w to item ix of ws

chockenberry

#!/bin/sh

if [ -z "$1" ]; then
	echo "usage: $0 <package_name>"
	echo ""
	echo "<package_name> is the Name under Archives in the Organizer"
	exit
fi

app=$1

chockenberry

let srcRowBytes = workingBuffer.buffer.rowBytes

let srcData: UnsafeMutablePointer<Pixel_8> = workingBuffer.buffer.data!.assumingMemoryBound(to: Pixel_8.self)
let srcIndex = y * srcRowBytes + x * workingBuffer.bytesPerPixel

var srcPointer = srcData[srcIndex]
withUnsafeMutablePointer(to: &srcPointer) { srcPointer in
	// srcPointer is (UnsafeMutablePointer<Pixel_8>)
	var srcBuffer = vImage_Buffer(data: srcPointer, height: vImagePixelCount(h), width: vImagePixelCount(w), rowBytes: srcRowBytes)

chockenberry

Braccio:~ craig$ brew install mtr
==> Tapping homebrew/core
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
remote: Enumerating objects: 52, done.
remote: Counting objects: 100% (52/52), done.
remote: Compressing objects: 100% (28/28), done.
remote: Total 742888 (delta 29), reused 42 (delta 24), pack-reused 742836
Receiving objects: 100% (742888/742888), 299.21 MiB | 3.00 MiB/s, done.
Resolving deltas: 100% (492001/492001), done.
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/step.rb

chockenberry

#!/bin/sh
# usage: waitfor.sh myserver.example.com

ping_func(){
	host="$1"
    $(ping -c 1 -t 1 "$host" &> /dev/null)
	return $?
}

result=2

chockenberry

// UIFont+CharacterWidth.m

- (CGFloat)characterWidth
{
	CGFloat characterWidth = 0.0;

	// get the width of a character by doing a layout with two spaces and measuring the position of the second glyph
	NSAttributedString *measureAttributedString = [[NSAttributedString alloc] initWithString:@"  " attributes:@{ NSFontAttributeName: self }];
	CTLineRef lineRef = CTLineCreateWithAttributedString((CFAttributedStringRef)measureAttributedString);
	CFArrayRef arrayRef = CTLineGetGlyphRuns(lineRef);