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

steipete

/// Performs `block` immediately and ignores subsequent calls during the same runloop.
#define pspdf_ensureCalledOnlyOncePerRunloop(block) do { \
static const char __onceKey; _pspdf_ensureCalledOnlyOncePerRunloop(self, &__onceKey, block); } while(0)
extern void _pspdf_ensureCalledOnlyOncePerRunloop(id self, const void *key, dispatch_block_t block);

void _pspdf_ensureCalledOnlyOncePerRunloop(id self, const void *key, dispatch_block_t block) {
    NSCParameterAssert(block);
    NSCParameterAssert(self);
    PSPDFAssertOnMainThread(); // run loop needs the main thread.

smirn0v

$ cd /Applications/Xcode6-Beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/
# choose your platform
$ cd 7.1
# mount developer disk image
$ hdiutil attach DeveloperDiskImage.dmg
# copy debugserver
$ cp /Volumes/DeveloperDiskImage/usr/bin/debugserver ~/
$ cd ~/
# prepare entitlements
$ cat > entitlements.plist << 'EOF'

mackuba

Here's my own list of the interesting stuff announced during this year's WWDC, collected from the keynotes, various Apple docs, blog posts and tweets.

If you're planning to watch the videos, I really recommend this Mac app that helps you download and watch them: https://github.com/insidegui/WWDC.

OS X El Capitan

http://www.apple.com/osx/elcapitan-preview/

• split view - two apps side by side on full screen

ddunbar

New Build System Tricks

Command Line

alias xcbuild=$(xcode-select -p)/../SharedFrameworks/XCBuild.framework/Versions/A/Support/xcbuild
# THIS DOESNT WORK YET: xcbuild openIDEConsole  # … then switch to Xcode ➡️
xcbuild showSpecs
xcbuild build <foo.pif> [—target <target>]

ddunbar

# Enable timings on build operations
defaults write com.apple.dt.Xcode ShowBuildOperationDuration -bool YES

# Enable extensive per-task timings
defaults write com.apple.dt.Xcode IDEBuildOperationTimingLogLevel -int 3

# Enable old build system logging for "implicit dependencies"
defaults write com.apple.dt.Xcode IDEBuildOperationDependenciesLogLevel -int 3

# Show logs from the "prebuild" step

marmoy

//===----------------------------------------------------------------------===//
//
// This source file is a modification of the PropertyListEncoder from the Swift project.
// The modification consists of skipping the final serialization into binary format (in the encode function) and instead returning the dictionary representation of the object to be encoded.
//
//===----------------------------------------------------------------------===//

import Foundation

//===----------------------------------------------------------------------===//

dsabanin

defaults write com.apple.dt.Xcode ShowDVTDebugMenu -bool YES
sudo mkdir -p /Applications/Xcode.app/Contents/Developer/AppleInternal/Library/Xcode
sudo touch /Applications/Xcode.app/Contents/Developer/AppleInternal/Library/Xcode/AppleInternal.plist

# Don't forget to restart Xcode

ilyagr

vimdiff comes as a pre-configured merge tool for jj and can be used with jj resolve out of the box. However, the default configuration for vimdiff as a diff editor (for jj split, etc.) is barely useable.

To more conveniently use Vim as a difftool for jj, try one of the following setups:

DirDiff plugin

1. Install the DirDiff Vim plugin.