🧮 USERS:1 FEEDS:2 TWTS:971 ARCHIVED:72768 CACHE:2434 FOLLOWERS:16 FOLLOWING:14
On my blog: Real Life in Star Trek, Redemption Part 2 https://john.colagioia.net/blog/2024/05/16/redemption-part-2.html #scifi #startrek #closereading
Scaling accessibility within GitHub and beyond
GitHub celebrates Global Accessibility Awareness Day by launching another installment of the Coding Accessibility series and sharing how we scale accessibility within GitHub and beyond.
The post Scaling accessibility within GitHub and beyond appeared first on The GitHub Blog. ⌘ Read more
How to Factory Reset Mac (MacOS Sonoma & Ventura)
If you are going to sell, return, or give away a Mac, you almost certainly want to factory reset the computer first. Performing a factory reset on a Mac will erase all data on the Mac, and return it to a clean slate as if the computer were brand new, without any data or personal … Read More ⌘ Read more
Cloud strategies for the best cost and results: public vs private vs hybrid cloud
Member post originally published on Netris’ blog In an era when the typical business is overspending on cloud resources by a rate of 20 to 30 percent, according to IDC, finding ways to rein in cloud costs is critical…. ⌘ Read more
Paper bags make a comeback for fruit as retailers swap out plastic net bags to reduce waste
Small and big retailers alike are looking to adopt new recyclable packaging for mandarins, saying it would avoid the use of 11,700 kilograms of plastic in one year. ⌘ Read more
🧮 USERS:1 FEEDS:2 TWTS:970 ARCHIVED:72765 CACHE:2439 FOLLOWERS:16 FOLLOWING:14
🧮 USERS:1 FEEDS:2 TWTS:969 ARCHIVED:72758 CACHE:2447 FOLLOWERS:16 FOLLOWING:14
iOS 16.7.8 & iPadOS 16.7.8 Updates for Older iPhones & iPads Available
Alongside iOS 17.5 and iPadOS 17.5, Apple has also released iOS 16.7.8 and iPadOS 16.7.8 updates for older model iPhone and iPads. iOS 16.7.8 and iPadOS 16.7.8 include security fixes and do not appear to have any other changes. iOS 16.7.8 and iPadOS 16.7.8 are available for iPhone 8, iPhone 8 Plus, iPhone X, iPad … [Read More](https://osxdaily.com/2024/05/14/ios-16-7-8-ipados-16-7-8-upda … ⌘ Read more
你管这破玩意叫指针?
内存,通常被严谨地画成下面这个样子,一个下方是低地址上方是高地址的格子楼。
但我今天换种画法,画成下面这个样子。
每个格子代表内存中的 1 个字节(8 位),格子上的数字就代表内存地址,我也直接用 10 进制来表示了,免得 16 进制又算不明白了。
目前内存是完全空的,格子里没有任何内容。
试想一下,如果你忘掉所有的语法规则和编程规范,你会如何描述对这些内存格子的操作呢?
一、类型系统
很简单,往格子 3 处放个数字 29,往格子 6 处放个数字 38,就这么简单直接地描述即可。

- 1U patch panel
- a mini ryzon 16 core 64G ram, fedora (new main)
- multiple docker services hosted.
- multiple docker services hosted.
- synology nas with 4 2TB drives
- turris omnia WRT router -> fiber uplink
network is a mix of wireguard, zerotier.
- wireguard to my external vms hosted in various global regions.
- this allows me ingress since my ISP has me behind CG-NAT
- this allows me ingress since my ISP has me behind CG-NAT
- zerotier is more for devices for transparent vpn into my network
i use ssh and remote desktop to get in and about. typically via zerotier vpn. I have one of my VMs with ssh on a backup port for break glass to get back into the network if needed.
everything has ipv6 though my ISP does not provide it. I have to tunnel it in from my VMs.
iOS 16.7.6, iPadOS 16.7.6, iOS 15.8.2, & iPadOS 15.8.2 Released for Older iPhone & iPad Models
Apple has released updates to older iPhone and iPad models as iOS 16.7.6, iPadOS 16.7.6, iOS 15.8.2, & iPadOS 15.8.2. These software updates are available specifically for devices that are not running iOS 17.4 and iPadOS 17.4. Specifically, iOS 16.7.6, iPadOS 16.7.6, are available for iPhone X, iPhone 8, iPhone 8 Plus, iPad Pro 9.7″ … [Read Mo … ⌘ Read more
Sequent 16 Solid State Relays 2A/24V HAT Targets Raspberry Pi Boards
Sequent Systems recently unveiled their latest offering: a 16 Solid State Relays 2A/24V HAT, an advanced expansion board tailored for the Raspberry Pi. This innovative product represents a substantial improvement over conventional mechanical relay HATs. It provides a robust and reliable solution, particularly suited for applications that demand frequent relay operations. The product page states […] ⌘ Read more
Analog Discovery Pro ADP2230: New Mixed Signal Oscilloscope from Digilent
The Analog Discovery Pro ADP2230 is a mixed signal oscilloscope designed for a range of professional engineering applications. It integrates multiple functions typically found in various test and measurement devices into a single unit. Key components and capabilities include: For digital signal processing, the device includes 16 digital input/output channels, compatible with 3.3 V CMOS […] ⌘ Read more
SolidRun’s First x86-based COM Express 7 Module Taps Ryzen V3000 Embedded V3C48 Processor
SolidRun’s latest Ryzen V3000 CX7 COM Module, with an 8-core/16-thread Ryzen Embedded V3C48 Processor and AMD’s 6nm ‘Zen3’ architecture, marks their entry into x86-based COM Express 7 modules, combining high performance and energy efficiency. The Ryzen V3000 CX7 COM Module from SolidRun features powerful AMD Ryzen processors (V3C18I, V3C48, or optional R7000 7840HS a … ⌘ Read more
Presentation at Sundsgymnasiet school
I was invited by Mats, a teacher at the Sundsgymnasiet school in
Vellinge, to give a talk to his students, all three years of the
Technical Programme. Sundsgymnasiet is an upper secondary school,
probably what in the US would be called senior highschool, with
students normally starting in the year they turn 16 and finishing
at 19.
I didn’t know what to expect, really. Mats told me I could talk about
whatever I wanted, so of course I talked about … ⌘ Read more
On my blog: Toots 🦣 from 02/12 to 02/16 https://john.colagioia.net/blog/2024/02/16/week.html #linkdump #mastodon #socialmedia #week
How to Collaborate on Playlists with Spotify
Spotify is a fantastic music streaming platform that is widely used by many people around the world. Collaborating on music playlists with friends, family, coworkers, and loved ones, is a fun feature that is included with Spotify. But, like so many features of apps and operating systems these days that are hidden behind things that … Read More ⌘ Read more
Pinellas County - Tempo: 5.00 miles, 00:08:27 average pace, 00:42:16 duration
looks like my HR did it again… at about 2 miles in it went from 137 to 150. something must be wrong which sucks because now i cannot trust it. the run was pretty good and definitely felt like a tempo.
#running
World-first genetically modified banana given approval as ‘safety-net’ variety in Panama disease battle
Genetically modified cavendish bananas that are nearly immune to a devastating fungal disease have been given approval for commercial production and human consumption in Australia. ⌘ Read more
Plukovník Štefan Čáni
Na internetovej stránke Vojenská história SK je zverejnený článok o plukovníkovi Štefanovi Čánimu z Báčskeho Petrovca. Štefan Čáni sa narodil v dnešný deň pred 124 rokmi v rodine bankového podúradníka Samuela a Ľudmily, rodenej Migrovej. V poslednom roku prvej svetovej vojny bol ako jednoročný dobrovoľník začiatkom marca 1918 prezentovaný v 16. pešom pluku cisárskej a kráľovskej armády v Apatine, neďaleko Somboru. Tam do 25. augusta 1918 absolvoval Školu pre dôstojníkov v … ⌘ Read more
Easy: 5.00 miles, 00:09:03 average pace, 00:45:16 duration
this felt really light!
#running #treadmill
Pinellas County - Tempo: 5.16 miles, 00:08:42 average pace, 00:44:57 duration
knee felt better. definitely harder to breathe w/ the humidity.
#running
I går modtog vi en pakke med 16(!) nye cubes i.
Hold da kæft det er smart at drikke øl og købe ting om weekenden!
Det må jeg gøre noget mere. ⌘ Read more
iOS 16.7.5 & iPadOS 16.7.5 Security Updates for Older iPhone & iPad Released
Apple has released iOS 16.7.5 and iPadOS 16.7.5 as updates for older model iPhone and iPad devices that are not running iOS 17.3. These updates are available for iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation, whereas newer devices will find iOS 17.3 and … Read More ⌘ Read more
Rotating credentials for GitHub.com and new GHES patches
GitHub received a bug bounty report of a vulnerability that allowed access to the environment variables of a production container. We have patched GitHub.com and rotated all affected credentials. If you have hardcoded or cached a public key owned by GitHub, read on to ensure your systems continue working with the new keys.
The post [Rotating credentials for GitHub.com and new GHES patches](https://github.blog/2024-01-16-ro … ⌘ Read more
How to Change Default Notification Sound on iPhone
One of the fun ways to customize your iPhone experience is to change the default alert sound effect to something you like or prefer. For a long time, the default alert sound effect was Tri-Tone and could not be changed, and then with later iOS releases Apple changed the default alert sound to the Rebound … Read More ⌘ Read more
Wet summer threatens to create a shortage of Australian-grown dried fruit
Lovers of dried fruit could face shortages of some Australian-grown products this year as unfavourable weather conditions create a global decline in production. ⌘ Read more
It’s a job with overseas travel and regular pay, so why are there so few cut flower growers in the Top End?
Darwin’s once numerous flower farmers have shrunk from 40 in the 1980s to five, with those left inching closer to retirement. ⌘ Read more
Pinellas County - Long Run: 16.03 miles, 00:08:58 average pace, 02:23:34 duration
my ankle, achilles, and calves were fine walking but really tight the first 3 miles of the run (maybe the rope course?). kept it light for the first half then attempted MP or quicker. it was a little hard at times but comfortably discomfortable? all-in-all it was a good run.
#running