Stay Updated with the Latest Tech News


Get ahead of the curve with the latest insights, trends, and analysis in the tech world.


Browse by Category

Issue 286

The end of 32 bit apps, get your after effects animations into your app and should you build your next app in Elm?

Published on: February 03, 2017 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Issue 285

Responding to App Store reviews Finally.

Published on: January 27, 2017 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Issue 284

Automate your screencasts and learn more about what's coming with strings in Swift 4.

Published on: January 20, 2017 | Source: iOS Dev Weekly favicon iOS Dev Weekly

An Update on Integrating Zcash on Ethereum (ZoE)

Members of the Ethereum R&D team and the Zcash Company are collaborating on a research project addressing the combination of programmability and privacy in blockchains. This joint post is being concurrently posted on the Zcash blog,and is coauthored by Ariel Gabizon (Zcash) and Christian Reitwiessner (Ethereum). Ethereum’s flexible smart...

Published on: January 19, 2017 | Source: Ethereum Blog favicon Ethereum Blog

Issue 283

10 years of iPhone and Chris Lattner moving to Tesla!

Published on: January 13, 2017 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Introduction of the Light Client for DApp developers

The first version of the Light Ethereum Subprotocol (LES/1) and its implementation in Geth are still in an experimental stage, but they are expected to reach a more mature state in a few months where the basic functions will perform reliably.The light client has been designed to function more or...

Published on: January 07, 2017 | Source: Ethereum Blog favicon Ethereum Blog

Issue 282

Happy New Year How about starting your year with some iOS links?

Published on: January 06, 2017 | Source: iOS Dev Weekly favicon iOS Dev Weekly

December Roundup

December marks a month of continued progressin the Ethereum ecosystem. Research on proof of stake and sharding continues after the research team's workshop in Singapore in November, the light client slowly keeps getting better, Whisper and Swarm keep moving forward, and discussions on protocol economics and community governance co...

Published on: December 31, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Security alert [12/19/2016]: Ethereum.org Forums Database Compromised

On December 16, we were made aware that someone had recently gained unauthorized access to a database from forum.ethereum.org. We immediately launched a thorough investigation to determine the origin, nature, and scope of this incident. Here is what we know: The information that was recently accessed is...

Published on: December 19, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 281

2016 is drawing to an end and I'm taking a couple of weeks off. See you in the new year!

Published on: December 16, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Swarm alpha public pilot and the basics of Swarm

With the long awaited geth 1.5 ("let there bee light") release, Swarm made it into the official go-ethereum release as an experimental feature. The current version of the code is POC 0.2 RC5 -- "embrace your daemons" (roadmap), which is the refactored and cleaner version of the codebase that was...

Published on: December 15, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 280

Want your console output directly inside your app? All the Xcode shortcuts you can handle and more reactive programming,.

Published on: December 09, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

The History of Casper - Chapter 2

This chapter describes the game theory and economic security modelling we were doing in the Fall of 2014. It recounts how the "bribing attacker model" led our research directly to a radical solution to the long range attack problem....

Published on: December 07, 2016 | Source: Ethereum Blog favicon Ethereum Blog

The History of Casper - Chapter 1

Vitalik suggested last week that I share my basic research and design philosophy in a blog post, I agreed but complained that it was still changing. My friend Jon West told me that everyone would really appreciate it if I told everyone about my Casper research, I mostly agreed. Then...

Published on: December 06, 2016 | Source: Ethereum Blog favicon Ethereum Blog

zkSNARKs in a nutshell

The possibilities of zkSNARKs are impressive, you can verify the correctness of computations without having to execute them and you will not even learn what was executed - just that it was done correctly. Unfortunately, most explanations of zkSNARKs resort to hand-waving at some point and thus they remain something...

Published on: December 05, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Ethereum Research Update

This week marks the completionof our fourth hard fork, Spurious Dragon,and the subsequent state clearing process, the final steps in the two-hard-fork solution to the recent Ethereum denial of service attacks that slowed down the network in September and October. Gas limits are in the proce...

Published on: December 04, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 279

Refactor your Swift code? Finally! Will we see async/await in Swift? and how to get paid!

Published on: December 02, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Security alert [11/24/2016]: Consensus bug in geth v1.4.19 and v1.5.2

Security Alert Affected configurations: Geth Severity: High Summary: An issue has been identified with Geth's journaling mechanism. This caused a network fork at block #2686351 (Nov-24-2016 14:12:07 UTC). The...

Published on: November 25, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 278

Bring After Effects animations into your apps. Converting Objective-C to Swift, gradually and which modal style should you use?

Published on: November 25, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

From Morden to Ropsten

...

Published on: November 20, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Hard Fork No. 4: Spurious Dragon

The Ethereum network will be undergoing a hard fork at block number 2,675,000, which will likely occur between 15:00 and 16:00 UTC on Tuesday, November 22, 2016. A countdown timer can be seen at https://fork.codetract.io/. The Morden test network will be undergoing a hard fork at block number 1,885,000....

Published on: November 18, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 277

The App Store clean up has started! Better beta diffs on the Apple documentation site and do you want to build Zork in Swift?

Published on: November 18, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Whoa… Geth 1.5

The Go Ethereum team isvery proud to finally release Geth 1.5, which can almost be called a complete internal rewrite of the Go Ethereum (go-ethereum) codebase. We've packed a huge number of changes into this release, and simply listingthem wouldn't do them justice. Instead, we've decided to write them...

Published on: November 17, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 276

Link directly to your tvOS apps, finally! Should Swift arrays be forced to always have content? and how to easily do TDD in Swift Playgrounds.

Published on: November 11, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Analysis of Storage Corruption Bug

This blog post providesan update onour findings following the discovery of the storage corruption bug last week. Insummary, the bugwasmuch less severe than we initially thought. The small number of affected contracts we found is either only exploitable by the owner, or the exploit can only cause a disruption in...

Published on: November 09, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 275

Say goodbye to Swift 2.x soon. How to deploy your Vapor apps to the web and a new Markdown parser in Swift.

Published on: November 04, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Security Alert - Solidity - Variables can be overwritten in storage

Summary: In some situations, variables can overwrite other variables in storage. Affected Solidity compiler versions: 0.1.6 to 0.4.3 (including 0.4.4 pre-release versions) Detailed description: Storage variables that are smaller than 256 bits are packed together into the same 256 bit slot if they can fit. If a...

Published on: November 01, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Uncle Rate and Transaction Fee Analysis

One of the important indicators of how much load the Ethereum blockchain can safely handle is how the uncle rate responds to the gas usage of a transaction. In all blockchains of the Satoshian proof-of-work variety, any block that is published has the risk of howbecoming a "stale", ie. not...

Published on: October 31, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 274

The TouchBar! Links to all the developer APIs for it. How do you use NSCoding with structs and more on analytics in your apps.

Published on: October 28, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Security Alert - Mist can be vulnerable when navigating to malicious DApps

Mist leaks some low level APIs, which Dapps could use to gain access to the computer's file system and read/delete files. This would only affect you if you navigate to an untrusted Dappthatknows about these vulnerabilities and specifically tries to attack users. Upgrading Mist is highly recommended to prevent exposure...

Published on: October 27, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 273

CocoaPods 1.1 released. Speed up your simulator builds and taming the NSTimer API

Published on: October 21, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

FAQ: Upcoming Ethereum Hard Fork

The Ethereum network will be undergoing a hard fork at block number 2463000, which will likely occur between 12:00 and 13:00 UTC on Tuesday, October 18, 2016. A countdown timer can be seen at https://fork.codetract.io/....

Published on: October 18, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 272

What is the schedule, and scope of Swift 4? Should you buy App Store search ads for your competitors keywords? and more info on Swift and Android.

Published on: October 14, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly

Announcement of imminent hard fork for EIP150 gas cost changes

During the last couple of weeks, the Ethereum network has been the target of a sustained attack. The attacker(s) have been very crafty in locating vulnerabilities in the client implementations as well as the protocol specification. While the recent patches have led to an overall increased resiliency in the...

Published on: October 13, 2016 | Source: Ethereum Blog favicon Ethereum Blog

Issue 271

What happened with Dash? The most amazing demo of Swift Playgrounds you'll see and how do you avoid overusing boxes and lines in designs?

Published on: October 07, 2016 | Source: iOS Dev Weekly favicon iOS Dev Weekly