| a: AM/PM | |
| A: 0~86399999 (Millisecond of Day) | |
| c/cc: 1~7 (Day of Week) | |
| ccc: Sun/Mon/Tue/Wed/Thu/Fri/Sat | |
| cccc: Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday | |
| d: 1~31 (0 padded Day of Month) | |
| D: 1~366 (0 padded Day of Year) | |
| ganache-cli | |
| geth attach http://localhost:8545/ |
This is a simple guide to get you started with using the Ethereum Javascript API (web3.js) with the Create React Native App project. This is not an in-depth guide.
Make sure you have Node version 6 or later installed, if not, get it on the Node website
node --version
Install Create React Native App
| https://www.guru99.com/database-normalization.html | |
| 1NF | |
| no comma separated values | |
| must atomic | |
| 2NF | |
| no partial dependency |
| # Graph theory | |
| Visualisation | |
| https://www.cs.usfca.edu/~galles/visualization/DFS.html |
| /** | |
| * Html interpolation for react native. | |
| * Since lodash template wasnt supported in some devices. | |
| * /{{.*?}}/ regex for Lazy quantifiers (non greedy stop at first occurence) | |
| */ | |
| let interpolationValues = {name: 'Tharzeez', workspace: 'my workspace'} | |
| let interpolatedString = "Hello {{ name }}, welcome back to your {{ workspace }}".replace(/{{.*?}}/g, (char) => { | |
| /** |
| HOCs and Custom hooks | |
| https://dev.to/gethackteam/from-higher-order-components-hoc-to-react-hooks-2bm9 |