SORT_ORDER = %w(stale inactive in_progress active )
Rails <7
User.where('age < ?', 50).all.sort_by { |user| SORT_ORDER.index(user.status) }
pragma solidity ^0.4.20; | |
interface ERC721 { | |
function name() external view returns (string _name); | |
function symbol() external view returns (string _symbol); | |
function tokenURI(uint256 _tokenId) external view returns (string); | |
function totalSupply() external view returns (uint256); | |
function tokenByIndex(uint256 _index) external view returns (uint256); | |
function tokenOfOwnerByIndex(address _owner, uint256 _index) external view returns (uint256); |
// // SPDX-License-Identifier: MIT | |
pragma solidity >=0.6.6 <0.9.0; | |
import "@chainlink/contracts/src/v0.6/interfaces/AggregatorV3Interface.sol"; | |
import "@chainlink/contracts/src/v0.6/vendor/SafeMathChainlink.sol"; | |
contract FundMe { | |
using SafeMathChainlink for uint256; | |
address public owner; |
// SPDX-License-Identifier: MIT | |
pragma solidity ^0.6.0; | |
import "./SimpleStorage.sol"; | |
contract StorageFactory is SimpleStorage{ | |
SimpleStorage[] public simpleStorageArray; | |
function createSimpleStorageContract() public { |
// SPDX-License-Identifier: MIT | |
pragma solidity ^0.6.0; | |
contract SimpleStorage { | |
uint256 public favoriteNumber; | |
struct People { | |
uint256 favoriteNumber; | |
string name; |
ERROR: Error installing mysql2: | |
ERROR: Failed to build gem native extension. | |
current directory: /Users/amkurian/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/mysql2-0.5.2/ext/mysql2 | |
/Users/amkurian/.rbenv/versions/2.5.1/bin/ruby -r ./siteconf20200715-2791-2g860l.rb extconf.rb --with-mysql-config=/usr/local/mysql/bin/mysql_config | |
checking for rb_absint_size()... yes | |
checking for rb_absint_singlebit_p()... yes | |
checking for rb_wait_for_single_fd()... yes | |
----- | |
Cannot find mysql_config at /usr/local/mysql/bin/mysql_config |
// source: person.proto | |
/** | |
* @fileoverview | |
* @enhanceable | |
* @suppress {messageConventions} JS Compiler reports an error if a variable or | |
* field starts with 'MSG_' and isn't a translatable message. | |
* @public | |
*/ | |
// GENERATED CODE -- DO NOT EDIT! |
# Encoding categorical data | |
dataset$Country = factor(dataset$Country, | |
levels = c('France', 'Spain', 'Germany'), | |
labels = c(1, 2, 3)) | |
dataset$Purchased = factor(dataset$Purchased, | |
levels = c('No', 'Yes'), | |
labels = c(0, 1)) |
from sklearn.preprocessing import LabelEncoder, OneHotEncoder | |
labelencoder_X = LabelEncoder() | |
X[:, 0] = labelencoder_X.fit_transform(X[:, 0]) | |
onehotencoder = OneHotEncoder(categorical_features = [0]) | |
X = onehotencoder.fit_transform(X).toarray() | |
# Encoding the Dependent Variable | |
labelencoder_y = LabelEncoder() | |
y = labelencoder_y.fit_transform(y) |
dataset$Age = ifelse(is.na(dataset$Age), | |
ave(dataset$Age, FUN = function(x) mean(x, na.rm =TRUE)), | |
dataset$Age) | |
dataset$Salary = ifelse(is.na(dataset$Salary), | |
ave(dataset$Salary, FUN = function(x) mean(x, na.rm =TRUE)), | |
dataset$Salary) |