i am who am i
Please read this post first: Issue your ERC20 token with Solidity on Ethereum Blockchain [https://medium.com/p/6e640eb613ff] Similar with ERC20 token, now let create a ICO Crowdsale with simple abstract: Start date…
Please read some useful posts first: Issue your ERC20 token with Solidity on Ethereum Blockchain [https://medium.com/p/6e640eb613ff] SmartContract ICO Crowdsale simple [https://medium.com/p/35dc5ff02459] In this demo, I use web3 version 1.0.0-beta.33, solidity…
I created smart-contract follow ERC20 Standard to issue an awesome token. It’s easy. Let’s start. Preparing: Install Metamask: https://metamask.io/ Create new Eth account with Metamask on Ropsten Test Network Init some…
STOP APPLICATION BACKUP DATABASE UNINSTALL OLD DATABASE INSTALL NEW ONE VERIFY INSTALLATION Add user role Public db Restart mongodb RESTORE DATABASE RESUME APPLICATION
The Stack event begins with fixed pool size and stacking time. How to deal with fairy things? (1) The reward should be fixed at stacking time and maybe grow up…
Combine with provider to access subject anywhere instead of static approach
For streamer: Live stream with RTMP protocol using rtmp_publisher (other libraries are not working or not completely done) For viewer: View live stream with HLS m3u8 format: ext_video_player, video_player: only…
Export csv file from LastPass Open chrome: chrome://flags/Enable: Password Import Open chrome: chrome://settings/passwordsSelect More at “Saved Password” -> Import -> Select csv fileQuit chrome Open Safari -> File -> Import…
iOS:AppLifecycleState.inactiveAppLifecycleState.pausedAppLifecycleState.inactiveAppLifecycleState.resumed Android:AppLifecycleState.inactiveAppLifecycleState.pausedAppLifecycleState.resumed