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Using margin:auto to vertically-align a div
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This is by far the best and elegant solution to work in 2018, thank you.
– SilverSurfer
Feb 24 '18 at 19:37
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
...l for set built-in methods that will hopefully be talked about in Janurary 2018 github.com/tc39/agendas/blob/master/2018/01.md.
– John
Jan 23 '18 at 6:07
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Python datetime - setting fixed hour and minute after using strptime to get day,month,year
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>>> date = date.replace(minute=59, hour=23, second=59, year=2018, month=6, day=1)
>>> print(date)
2018-06-01 23:59:59
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How do I get the current date in JavaScript?
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The shortest possible.
To get format like "2018-08-03":
let today = new Date().toISOString().slice(0, 10)
console.log(today)
To get format like "8/3/2018":
let today = new Date().toLocaleDateString()
console.log(today)
Also, you can pass ...
ios app maximum memory budget
...1)
iPad Pro 12.9” (2017): 3057/3974/77% (iOS 11 beta4)
iPad Pro 11.0” (2018): 2858/3769/76% (iOS 12.1)
iPad Pro 12.9” (2018, 1TB): 4598/5650/81% (iOS 12.1)
iPad 10.2: 1844/2998/62% (iOS 13.2.3)
iPod touch 4th gen: 130MB/256MB/51% (iOS 6.1.1)
iPod touch 5th gen: 286MB/512MB/56% (iOS 7.0)
iPhone...
App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
...组件的支持不受限制，因为它支持添加到 App Inventor 发行版中的每个组件！
此扩展可以根据你的选择异步或同步创建组件。
如果你不想在创建一堆组件期间阻止主应用程序，请转到设计视图（导入扩展后）并在“UI”（异步）...
Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pache两种工作模式区别及配置切换1、Redhat Linux下查看apache版本号在Apache安装目录bin下，使用以下命令查看即可。使用命令：. httpd -v示例：2、查看Apache当前工作模...1、Redhat Linux下查看apache版本号
在Apache安装目录bin下，使用以下...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...用单线程架构。Mosquitto 支持 MQTT 协议的 5.0、3.1.1 和 3.1 版本，同时支持 SSL/TLS 和 WebSockets。轻量级设计使其适合部署在嵌入式设备或资源有限的服务器上。优点：易于安装使用支持 MQTT 5.0 协议轻量高效积极的社区支持
缺点：可...
Loading/Downloading image from URL on Swift
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let url = URL(string: "https://cdn.arstechnica.net/wp-content/uploads/2018/06/macOS-Mojave-Dynamic-Wallpaper-transition.jpg")!
downloadImage(from: url)
print("End of code. The image will continue downloading in the background and it will be loaded when it ends.")
}
Extension:
extensi...
Disable developer mode extensions pop up in Chrome
...oted in Step 7
Click OK and restart Chrome.
That's it!
EDIT: As of July 2018, this approach no longer works: it seems Google has stopped honouring the "whitelist".
EDIT 2: As of December 2018, this approach works in Chrome Version 69.0.3497.100 (Official Build) (64-bit):
Temporarily enable Dev...