From php5.6 to php7.0 :
Apache:
sudo a2dismod php5.6 ; sudo a2enmod php7.0 ; sudo service apache2 restart
CLI:
sudo ln -sfn /usr/bin/php7.0 /etc/alternatives/php
#coding=utf-8 | |
# @Author: yangenneng | |
# @Time: 2018-01-17 15:42 | |
# @Abstract:多元线性回归(Multiple Regression)算法 | |
from numpy import genfromtxt | |
import numpy as np | |
from sklearn import linear_model | |
datapath=r"D:\Python\PyCharm-WorkSpace\MachineLearningDemo\MultipleRegression\data\data.csv" |
{"lastUpload":"2018-03-13T15:10:29.622Z","extensionVersion":"v2.9.0"} |
https://jsfiddle.net/yyx990803/kyt43L2r/ |
<?php | |
$url = 'http://img3.imgtn.bdimg.com/it/u=214931719,1608091472&fm=21&gp=0.jpg'; | |
$headers = [ | |
'User-Agent' => 'Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1', | |
]; | |
$ch = curl_init(); | |
curl_setopt($ch, CURLOPT_URL, $url); | |
curl_setopt($ch, CURLOPT_USERAGENT, $headers['User-Agent']); |
<?php | |
class App | |
{ | |
public function build($className) | |
{ | |
if ($className instanceof Closure) { | |
return $className(); | |
} | |
// 创建反射类 |
$posts = Post::leftJoin('comments', 'comments.post_id', '=', 'posts.id') | |
->selectRaw( | |
'posts.*, | |
count(comments.id) as comments_count' | |
) | |
->groupBy('posts.id') | |
->orderBy('comments_count', 'desc') | |
->get(); |
Collection::macro('chunkInto', function ($slices) { | |
$slices = max(min($slices, $this->count()), 1); | |
if ($slices == 1) { | |
return collect([$this]); | |
} | |
$take = round($this->count() / $slices); | |
return collect([$this->take($take)]) |
<?php | |
use Illuminate\Support\Collection; | |
require __dir__ . '/vendor/autoload.php'; | |
Collection::macro('pipe', function ($callback) { | |
return $callback($this); | |
}); |
#!/bin/bash | |
git stash save | |
git checkout -B gh-pages | |
git add -f build | |
git commit -am "Rebuild website" | |
git filter-branch -f --prune-empty --subdirectory-filter build | |
git push -f origin gh-pages | |
git checkout - | |
git stash pop |
From php5.6 to php7.0 :
Apache:
sudo a2dismod php5.6 ; sudo a2enmod php7.0 ; sudo service apache2 restart
CLI:
sudo ln -sfn /usr/bin/php7.0 /etc/alternatives/php