Vision Pro Initial Experience
I picked up the device at 8:00 AM EST on February 2nd. As someone who doesn’t wear glasses, I’ve used it for a full two days now, and here are some of my findings. Configuration ChoiceI chose the 512GB version, primarily because I anticipated that some of the software/games on the Vision Pro might feature more 3D scenes, which could consume more stora..
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How Fast is mmWave 5G? 2000Mbps! See if Your iPhone Supports mmWave
This article compares the speed difference between IF 5G and millimeter wave 5G, provides a method to determine whether the iPhone uses millimeter wave, describes the meaning of different icons of 5G, compares the low frequency, intermediate frequency and millimeter wave of 5G, and lists the differences between iPhone/iPad The model supports mmWave. R..
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Magic Keyboard for iPad Pro Experience
I just received the Magic Keyboard for iPad Pro (11-inch). Apple quietly released the 2020 iPad Pro with dual cameras at the beginning of this year, with little change in performance, mainly starting with 128GB and lowering the price. The most important updates are the iPadOS 13.4 for mouse and touchpad and the Magic Keyboard for iPad Pro that just went on..
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SSD USB, Windows To Go and Mac
Recently, I have purchased an SSD U disk and an SSD hard disk. I have Windows To Go installed on my SSD USB stick and it works fine on my Mac device. This article will share my experience.
Read moreAzure DNS, NS1, Constellix, Comparison of Three International GeoDNS Service Providers
Recently DNSPod’s resolver server was down for a while, causing many DNSPod users’ websites to be inaccessible. This article will recommend several international GeoDNS services that provide 100% SLA and can be used to replace the unstable DNSPod. And describe ways to use multiple DNS providers to improve service availability. This article includes a compr..
Read moreTalk About Data Backup
No one wants to lose data, but it’s hard to avoid: accidental deletion of files, unexpected power outages, hard drive damage, hard drive loss, natural disasters… All of the above will lead to data loss, which is likely to be impossible to recover directly. I believe that many people have had such troubles. This article will briefly introduce the 321 princi..
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Cloudflare Argo And Railgun Comparison Test, The technology of CDN Acceleration
This website has always implemented foreign parsing to CloudFront for foreign acceleration. Recently, I saw that Cloudflare supports the new function Argo, so I put the foreign CDN from CloudFront. I switched to Cloudflare and turned on Argo to try the effect. Officials claim that TTFB (first byte latency) can be significantly reduced when there is no cach..
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2017, Another Look at SSL and HTTPS
A year ago, I published an article: The era of comprehensive HTTPS is coming. So far, what’s new with HTTPS? This article will explore the changes of HTTPS in 2016 and the possible future development.
Read moreSome suggestions on website construction and service purchase
Building a website, building a software (or game) server, etc., may have many entanglements and pits. This article is based on my personal experience to help you choose the most suitable solution for you, as well as some suggestions, listed at the end Come out with some services that I recommend. Three Types Of ServicesIn general, the services that need to..
Read moreComprehensive Comparison of DNS Services such as CloudXNS, Route 53, and Alibaba Cloud DNS
DNS ([Domain Name System](https://en.wikipedia.org/wiki/Domain Name System)) is a service of the Internet. It can point the domain name to an IP (server), so that you can access a website through the domain name. A website that can be accessed through a domain name requires a DNS server. This refers to the authoritative DNS used for the webmaster’s domain ..
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