reference : https://blog.codinghorror.com/a-visual-explanation-of-sql-joins/
#\d people
Table "public.people"
Column | Type | Modifiers
package main | |
import ( | |
"github.com/jasonmccampbell/GoSodium" | |
"github.com/jasonmccampbell/GoSodium/sodium" | |
"fmt" | |
) | |
func main() { | |
alice_pk := gosodium.AllocPublicKey() |
reference : https://blog.codinghorror.com/a-visual-explanation-of-sql-joins/
#\d people
Table "public.people"
Column | Type | Modifiers
pragma solidity ^0.4.0; | |
// Passing in numbers must uint256 with top 248 bits representing a number and last 8 bits as a negative exponent | |
// | |
// 256 -> 1 | |
// 2560 -> 10 | |
// 2561 -> 1.0 | |
// 257 -> 0.1 | |
// 258 -> 0.01 |
// Copyright 2016 The go-ethereum Authors | |
// This file is part of the go-ethereum library. | |
// | |
// The go-ethereum library is free software: you can redistribute it and/or modify | |
// it under the terms of the GNU Lesser General Public License as published by | |
// the Free Software Foundation, either version 3 of the License, or | |
// (at your option) any later version. | |
// | |
// The go-ethereum library is distributed in the hope that it will be useful, | |
// but WITHOUT ANY WARRANTY; without even the implied warranty of |
[ | |
{ | |
"constant": false, | |
"inputs": [ | |
{ | |
"name": "_numCoins", | |
"type": "uint256" | |
} | |
], | |
"name": "addCoins", |
pragma solidity ^0.4.11; | |
contract ABIparams{ | |
// call this with the function name and types but not variable names | |
// make sure there are no spaces | |
// e.g. "transfer(address,uint256)" | |
function hash(string str) public constant returns (bytes4) { | |
return (bytes4(sha3(str))); | |
} |
I hereby claim:
To claim this, I am signing this object:
pragma solidity ^0.4.19; | |
contract TestStorage { | |
struct St { | |
uint256 amountPaid; | |
uint256 amountOut; | |
bool registered; | |
} | |
mapping(address => St) store; | |
Kovan
0x60606040526003805460a060020a60ff02191690556005805460ff19169055341561002957600080fd5b604051602080610ded8339810160405280805160038054600160a060020a03191633600160a060020a031617905560045550610d8190508061006c6000396000f30
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
[ | |
{ | |
"constant": true, | |
"inputs": [], | |
"name": "numTargets", | |
"outputs": [ | |
{ | |
"name": "", | |
"type": "uint256" | |
} |