Use OpenSSL to convert SSL certificate to PFX
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Hyper-V encountered an error trying to access an object on computer
If you are working with Hyper-V or Docker for Windows and your Hyper-V or docker can't be started due to the error: [Window Title] Hyper-V Manager [Main Instruction] An error occurred while attempting to connect to server "YOUR-PC-NAME". Check that the Virtual Machine Management service is running and that you are authorized to connect to … Continue reading Hyper-V encountered an error trying to access an object on computer
Good Tip – Flash fill in Microsoft Excel to recognize and fill data for you automatically
Flash Fill automatically fills your data when it senses a pattern. For example, you can use Flash Fill to separate first and last names from a single column, or combine first and last names from two different columns. Or I want to extract "hours" field from "Task" column in below picture: (Extract hours field in … Continue reading Good Tip – Flash fill in Microsoft Excel to recognize and fill data for you automatically
Change screen resolution of macOS in Virtual Box
When you install macOS in Virtual Box, the screen resolution is predefined, say It's 1024x768. You are not able to change it via Virtual Box settings. In this article, I will tell you how to change the Screen Resolution of macOS in Virtual Box within two steps. Default screen solution is too mall compare to … Continue reading Change screen resolution of macOS in Virtual Box
How to config static IP address in Ubuntu 18.04 server with Netplan
Ubuntu 18.04 uses now Netplan to configure the network interfaces, so the configuration must be done in the file /etc/netplan/50-cloud-init.yaml sudo vi /etc/netplan/50-cloud-init.yaml DHCP address: network: version: 2 renderer: networkd ethernets: enp3s0: dhcp4: true Static address: network: version: 2 renderer: networkd ethernets: enp3s0: addresses: - 10.10.10.2/24 gateway4: 10.10.10.1 nameservers: addresses: [10.10.10.1, 1.1.1.1] You can find … Continue reading How to config static IP address in Ubuntu 18.04 server with Netplan
The are Many Ways Websites Track You Online
5 minutes ago I visited a book store website. A few minutes later I browse another site, It shows me some advertise about books. How can they do that? That is about retargeting marketing. There are some techniques to track you on the internet, they will know your habits, your browsing history,... Base on these … Continue reading The are Many Ways Websites Track You Online
ref: highscalability.squarespace.com about how to build a bigger website
I have just found this website: http://highscalability.squarespace.com/ At this site, you can learn more about high scalability web application, real-life scaling strategy... Happy coding!
What is the different between Session and Cookie
In Web programming, HTTP is stateless, so that by default HTTP won't allow you to share user's data across pages. Cookie and Session is the most basic technique of storing persistent data across page loads for a web visitor. There are much other storage like local storage, session storage, Indexed SQL, Web SQL, and more in … Continue reading What is the different between Session and Cookie
How to deploy software
I have just read a post from Zach Holman about the software deployment. In his blog, he mention about how to deploy a software, to make our work be stress-free: "Your deploys should be as boring, straightforward, and stress-free as possible" There is no step-by-step guidance but He give us a good approach about to getting a … Continue reading How to deploy software
Hung Doan 