Time Travel refers to the ability to record a tab and later replay it ([WebReplay][wrr]). The technology is useful for local development, where you might want to:
This is a curated list of iOS (Swift & ObjC) frameworks which are inspired by React and Elm.
Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.
This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would
| # The trick is to link the DeviceSupport folder from the beta to the stable version. | |
| # sudo needed if you run the Mac App Store version. Always download the dmg instead... you'll thank me later :) | |
| # Support iOS 15 devices (Xcode 13.0) with Xcode 12.5: | |
| sudo ln -s /Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/15.0 /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport | |
| # Then restart Xcode and reconnect your devices. You will need to do that for every beta of future iOS versions | |
| # (A similar approach works for older versions too, just change the version number after DeviceSupport) |
PS: If you liked this talk or like this concept, let's chat about iOS development at Stitch Fix! #shamelessplug
Speaker: David Abrahams. (Tech lead for Swift standard library)
"Crusty" is an old-school programmer who doesn't trust IDE's, debuggers, programming fads. He's cynical, grumpy.
OOP has been around since the 1970's. It's not actually new.
Classes are Awesome
| # create a redis app | |
| flynn create --remote "" redis | |
| # create a release using the latest (at the time of writing) Docker Redis image | |
| flynn -a redis release add -f config.json "https://registry.hub.docker.com?name=redis&id=868be653dea3ff6082b043c0f34b95bb180cc82ab14a18d9d6b8e27b7929762c" | |
| # scale the server to one process. This may time out initially as the server pulls the image, but watch "flynn -a redis ps" and should come up. | |
| flynn -a redis scale server=1 | |
| # redis should now be running in the cluster at redis.discoverd:6379 |
2015-01-29 Unofficial Relay FAQ
Compilation of questions and answers about Relay from React.js Conf.
Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.
Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).
| __SSTOKENSTRING = "@generated SignedSource<<dbe928e1275c495c1922c1bf063ffb70>>"; | |
| ! function(e) { | |
| function t(e) { | |
| function t() { | |
| var t = Array.prototype.map.call(arguments, function(e) { | |
| if (null == e) return null === e ? "null" : "undefined"; | |
| if ("string" == typeof e) return '"' + e + '"'; | |
| try { | |
| return JSON.stringify(e) | |
| } catch (t) { |
| /// 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 |