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CH Show HN: IRedis: CLI for Redis with AutoCompletion and Syntax Highlighting

IRedis is a terminal client for redis with auto-completion and syntax highlighting. IRedis let you type Redis command smoothly, and display the response in a user-friendly format. IRedis is an alternative for redis-cli. In most cases IRedis behaves exactly the same with redis-cli. Besides, it is safer to use IRedis on production server then redis-cli.…

CH Move, simply

C++ “move” semantics are simple, but they are still widely misunderstood. This post is an attempt to shed light on that situation. Thank you to the following for their feedback on drafts of this material: Howard Hinnant (lead designer and author of move semantics), Jens Maurer, Arthur O’Dwyer, Geoffrey Romer, Bjarne Stroustrup, Andrew Sutton, Ville…

CH The Myth of Architect as Chess Master

The Myth of Architect as Chess Master (7 comments) January 6th 2020 For software architects (especially at bigger organizations), it’s not that uncommon to get a request like this from a manager or director: There’s this tough problem the developers have been struggling with for weeks (performance, or scalability, or whatever), so can you quickly…

CH Practical Implementation with Flutter of DroidKaigi Conference App

The unofficial conference app for DroidKaigi 2020. DroidKaigi 2020 is a conference tailored for developers on 20th and 21st February 2020. This app is built using Flutter and Firebase for both iOS and Android. Here is a great official app! I’m very grateful for the staff, developers, designers and other contributors. 🙂 iOS Android Video…

CH An investigation of the Pentagon’s UFO program

The government can’t keep its story straight about its involvement with UFO research. After a yearlong investigation, we bust open the files, break through the noise, and reveal the definitive, staggering truth.As I sit in a small cafe in the shadow of the ancient Roman gates in Trier, Germany, talking to a person whose credibility…

CH SEC proposes changes to “accredited investor” definition

The SEC recently proposed amendments to the long-standing definition of “accredited investor,” an important qualification standard under the securities laws that determines what types of investors may invest in certain kinds of private securities offerings, including securities offerings conducted pursuant to Rules 506(b) and 506(c) of Regulation D under the Securities Act of 1933 and…

CH Thought Experiment: An Introductory Compilers Class

Recently, I read a blog post in which Ben Karel summarized the reaction to a request John Regehr made about how to teach compilers, and as one might predict, the Internet was in agreement that the answer was “absolutely everything”. Basically, everyone has a different perspective on what the most important thing is, and so…

CH Max/MSP: A visual programming language for music and multimedia

Max, also known as Max/MSP/Jitter, is a visual programming language for music and multimedia developed and maintained by San Francisco-based software company Cycling ’74. Over its more than thirty-year history, it has been used by composers, performers, software designers, researchers, and artists to create recordings, performances, and installations.[1]The Max program is modular, with most routines…

CH Share your screen on Zoom with ultrasound

Overview Participants in Zoom Rooms can use one-click direct sharing from a Zoom Desktop Client on a Mac or Windows PC. Ultrasonic sound proximity detection enables the Zoom Room controller to generate an ultrasonic signal that can be detected by the Zoom Desktop Client. If the Zoom Desktop Client detects the signal in a Zoom…

CH Iota cryptocurrency shuts down entire network after wallet hack

Image: Tinkersynth, ZDNet, IOTA Foundation IOTA Foundation, the nonprofit organization behind the IOTA cryptocurrency, has shut down its entire network this week after hackers exploited a vulnerability in the official IOTA wallet app to steal user funds.The attack happened this week, Wednesday, on February 12, 2020, according to a message the foundation posted on its…

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