MacOS version: 10.15.3 CatalinaNode: 12.x LTS If you got this node gyp error, then here will be you solution. Reinstall…
Dev
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2020/02/leon-seibert-2m71l9fA6mg-unsplash-363x188.jpg)
Allowing AWS Lambda reaching Internet via NAT and VPC
Here is the example show you that how to route AWS Lambda to internet through VPC and NAT
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/09/room-CvITb1xAj4I-unsplash-1200-78-363x188.jpg)
Fetching API using React useState and useEffect
ENV: React 16.9, Nodejs 12IDE: Visual Studio CodeOS: Mac OSX Photo by ROOM on Unsplash
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/09/photo-1516880711640-ef7db81be3e1-1200-73-363x188.jpg)
Cordova build ios error
Cordova build Ios error
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/09/dane-deaner-d9qnD33cBJs-unsplash-1200-78-363x188.jpg)
Windows bat note
Learning about Windows BAT command
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/08/alex-jones-JS-QXqSGVE8-unsplash-1200-78-363x188.jpg)
Mac Java Home setup
EnvironmentMac: Mojave 10.14.6Java: JDK 8 JDK download : Oracle Java 8 Cordova issue Check current installed Java version on your…
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/06/claudio-schwarz-purzlbaum-1679747-unsplash-1024-60-363x188.jpg)
Fix call function of mobile Facebook Messenger
Tested environment1. Android 9 Oneplus62. iOS 12 Iphone SE This issue has been annoyed me for couple months. While using…
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/06/eugen-str-1111435-unsplash-1024-60-363x188.jpg)
Fix wordpress admin can’t update and database error
Env: Hosted on VPS Debian9 PHP7.3 + Nginx 1.6 Fix admin cant update wordpress Jetpack blocked your IP Force disable…
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/03/anastasia-dulgier-1156050-unsplash-1600-363x188.jpg)
Cloudflare CDN trace method
Here will show how you see which Cloudflare CDN server being use. For my site as an example, https://www.ookangzheng.com/cdn-cgi/trace you…
![](https://ookangzheng.b-cdn.net/wp-content/uploads/2019/02/cris-ovalle-549013-unsplash-1600-363x188.jpg)
WordPress speed tweak
Website load speed greatly impacts your website search rankings, bounce rates, and overall user experience. I will list out several…