songtuo9522-CSDN博客

原创 php foreach($arr as &$val)

<?php $data1 = ["11","12","13"]; $data2 = ["14","15","16"]; $all = 0; foreach($data1 as &$x){ echo $x, ' ', $x; echo ""; } //$x = 0; echo "\$x is ",$x; echo "-------------"; $all2 = 0; //把$x这个索引2当作值2来使用了，因为在上面的循环它就是个值，在下面的循环里它又是个索引 foreach(

2020-09-25 22:59:49 363

原创 OpenSSL

openssl If you need to have [email protected] first in your PATH run: echo ‘export PATH="/usr/local/homebrew/opt/[email protected]/bin:$PATH"’ >> ~/.bash_profile 这个意思是指如果要优先使用 openssl 1.1 那么需要把它append (&...

2020-03-04 10:08:09 364

原创 mac os 支持的 shell

cat /etc/shells

2020-03-04 10:03:01 465

原创 nginx

==> Installing nginx ==> Downloading https://homebrew.bintray.com/bottles/nginx-1.17.8.high_sierra.bo ==> Downloading from https://akamai.bintray.com/a8/a827db017de049e9bd303a4799070 ########...

2020-03-04 09:44:25 158

原创 brew install 2020

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

2020-03-03 20:01:54 490

原创查看 Mac 版本

sw_vers

2020-03-03 19:08:23 301 1

转载 time.localtime

import time def main(): print(time.localtime()) year = time.localtime().tm_year month = time.localtime().tm_mon day = time.localtime().tm_mday hour = time.localtime().tm_hour minute = time.localtime(...

2019-10-15 21:32:37 564