cppforlife

[schwa@ungoliant] ~$ export OBJC_HELP=1
[schwa@ungoliant] ~$ /Applications/Safari.app/Contents/MacOS/Safari 
objc[10559]: Objective-C runtime debugging. Set variable=YES to enable.
objc[10559]: OBJC_HELP: describe available environment variables
objc[10559]: OBJC_PRINT_OPTIONS: list which options are set
objc[10559]: OBJC_PRINT_IMAGES: log image and library names as they are loaded
objc[10559]: OBJC_PRINT_LOAD_METHODS: log calls to class and category +load methods
objc[10559]: OBJC_PRINT_INITIALIZE_METHODS: log calls to class +initialize methods
objc[10559]: OBJC_PRINT_RESOLVED_METHODS: log methods created by +resolveClassMethod: and +resolveInstanceMethod:
objc[10559]: OBJC_PRINT_CLASS_SETUP: log progress of class and category setup

0xced

#!/usr/bin/env python

import argparse, os, re, subprocess

parser = argparse.ArgumentParser()
parser.add_argument('--sdk', default='', help='OS X or iOS SDK directory')
parser.add_argument('--no-frameworks', action='store_true', default=False, help='do not print frameworks, only unprefixed classes')
args = parser.parse_args()

print_frameworks = not args.no_frameworks

brandonb927

#!/bin/sh

###
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
###

# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx

kaloprominat

# applescript

# add login item
osascript -e 'tell application "System Events" to make login item at end with properties {name: "Notes",path:"/Applications/Notes.app", hidden:false}'

# delete login item
osascript -e 'tell application "System Events" to delete login item "itemname"'

# list loginitems
osascript -e 'tell application "System Events" to get the name of every login item'

bitshifter

#!/usr/bin/env python3
#
# Copyright 2014-2020 Cameron Hart <[email protected]>.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#    1. Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.

rodionovd

/*
    File:       ExceptionTest.c

    Contains:   Test code for Mach exception handling.

    Written by: DTS

    Copyright:  Copyright (c) 2006 by Apple Computer, Inc., All Rights Reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

EvanLovely

/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -dump | grep -B6 bindings:.*:

jspahrsummers

/// Observes a run loop to detect any stalling or blocking that occurs.
///
/// This class is thread-safe.
@interface GHRunLoopWatchdog : NSObject

/// Initializes the receiver to watch the specified run loop, using a default
/// stalling threshold.
- (id)initWithRunLoop:(CFRunLoopRef)runLoop;

/// Initializes the receiver to detect when the specified run loop blocks for

emotality

NOTE (2022-07-09): Xcode finally added this functionality in Xcode 14, please see release notes here:

New Features in Xcode 14 Beta 3
When editing code, the Edit > Duplicate menu item and its corresponding keyboard shortcut now duplicate the selected text — or the line that currently contains the insertion point, if no text is selected. (8614499) (FB5618491)

---

Xcode line duplicate

Bind keys to duplicate lines in Xcode

bigonese

#!/bin/bash

SERVICE_NAME='my-example-vpn'
SERVICE_URL='my-example-vpn.com'

if [[ ${#USER} > 1 ]]
then
    read -p "Log in as ${USER}? [y/n] " LIA
else
    LIA = 'n'