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How to create a new SSH key

for git/ssh authentication and add it to the macOS keychain

You want connect to server.com via SSH using key authentication? Follow this guide.

Generate new key pair

cd ~/.ssh
ssh-keygen -t ed25519 -C your@email.com

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import Foundation


extension Array where Element: FloatingPoint {

    func average() -> Element {
        // one addition and one division per array item
        return reduce(0) { result, value in result + value / Element(count) }
    }
    

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Getting Started With Transitioning to Working Remotely

tl;dr: Write things down. Communicate with purpose. Minimize meetings.

ts;rm: watch Peter's talk, get the book REMOTE: Office Not Required

General Tips

What you need to know about transitioning to remote work (Tools, tips, and surprising techniques from 8+ teams that know how it’s done, like Automattic, Buffer, Ada, and InVision)

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// MissingInteger
// Find the smallest positive integer that does not occur in a given sequence. 

//This is a demo task.
//
//Write a function:
//
//public func solution(_ A : inout [Int]) -> Int
//
//that, given an array A of N integers, returns the smallest positive integer (greater than 0) that does not occur in A.

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IMP titleImp = imp_implementationWithBlock(^NSString *(__unsafe_unretained id foo){
    return @"🐠";
});
SEL titleSelector = NSSelectorFromString(@"title");
Method existingTitle = class_getInstanceMethod([UIViewController class],
                                                        titleSelector);
method_setImplementation(existingTitle,
                         titleImp);

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{
    "global": {
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": true
    },
    "profiles": [
        {
            "devices": [
                {
                    "disable_built_in_keyboard_if_exists": false,

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{
    "profiles": [
        {
            "devices": [
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 1957,

orkoden

# StackView Tips

## Performance hack

### Old hack
Use a UITableViewCell's contentview. The layout will not bubble up from here. Keeps all layout restriced to that view.

Then set frame of cell. 

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#import <Foundation/Foundation.h>

NSMutableArray* fizzbuzzreplace(NSMutableArray* numberArray, NSUInteger divider, NSString* replacementString)
{
    for (NSUInteger i = divider; i < numberArray.count + 1; i = i + divider) {
        [numberArray replaceObjectAtIndex:i - 1 withObject:replacementString];
    }
    return numberArray;
}

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display dialog "Desktop icons visible or hidden?" buttons {"Visible", "Hidden"} with icon 2 with title "Switch to presentation mode" default button 1
set switch to button returned of result
if switch is "Hidden" then
	do shell script "defaults write com.apple.finder CreateDesktop -bool FALSE;killall Finder"
else
	do shell script "defaults delete com.apple.finder CreateDesktop;killall Finder"
end if