Coding Tutorials and Development Tips
If you are developing dApps or Web3 protocols, chances you’ll need to store private key or mnemonic of protocol’s hot wallet on server. However, storing private key as plain text is very unsecure. Setting up….
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Hosting static website on Google cloud run has becoming popular recently (well, aside from CDN hosting) But there are some extra steps needed in order to put Cloud Run hosted website behind Cloudflare’s reverse proxy…..
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In this post, we will work on a minimal CSS dark mode toggle switch with gooey effect. No JavaScript, just CSS. Ready? Let’s check it out! The HTML We’ll use checkbox input type accompanied by….
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In this post, we’ll create a vertical timeline on webpage in neumorphic style using only CSS. It will be responsive with click-to-expand event description without using Javascript. The HTML So let’s walkthrought the current….
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In this tutorial, we’re going to talk about a trick to create 3D effect on website using CSS and transparent video background without using JavaScript at all. Normally if want to put a 3D model….
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In this post we will continue from the previous example and going to add a new button to send a small amount of Ethereum to any wallet. This could be useful for accept tips and….
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In this post we’re going to show you how to add a connect Metamask button to your website and get the address and wallet balance. This example will use the latest version of Metamask API,….
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Transparency is one of the blockchain feature where every transactions are stored on-chain and can be viewed by anyone. While this increase trust, traceability and security, it also creates privacy issues. For example, anyone can….
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Running your own node is the very first and essential step of development. Axelar provided tutorial on how to setup your node here. Unfortunately, it didn’t cover about hardware and network setup. So in this….
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In 2015, the first smart contract was released on Ethereum. Since then, DeFi ecosystem has been exploding. But as more users are pouring in, Ethereum is struggling to keep up. Solving the scalability issue without….
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There are sometimes you might want to downgrade an application on Oculus quest 2 after you updated it. Unfortunately, Oculus store doesn’t provide any direct downgrade option (which is quite annoying). So in this tutorial,….
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For most decentralized exchange on blockchain, you can’t place a swap order with specific price. This makes day-trading very tiresome task since you have to keep monitoring the price and then manually send the swap….
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