学车之基础

2018-04-14 21:28:12 xhs
简单记为四三二 上车四     1、座椅高度,座位左边往上往下调,头不要靠车顶,我调到最下面   &...

centos7安装openresty

2019-03-13 15:51:41 xhs
yum install pcre-devel openssl-devel gcc curl sudo yum install yum-utils -y sudo yum-config-manager --ad...

centos 改网络配置

2019-02-22 10:55:10 xhs
/etc/sysconfig/network-scripts/ifcfg-enp0s3 #换成固定IP TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no ...

java 对json数据的处理

2018-11-06 18:35:27 xhs
如果json的字段值为空或null,Java会把字段名也忽略掉,比如 public static void main( String args[]) { //打印结果均为:{...

yii1 获取 SQL

2019-02-22 18:02:18 xhs
$db = Yii::app()->sjbdb; $ids = $db->createCommand() ->select('uid, crmid') ...

jetbrain常用快捷键

2019-01-04 20:04:52 xhs
Generate code Alt + Ins Debuggin Smart step into/Step out Shift + F7 / Shift + F8 Edit Expand/coll...

bash support 快捷键

2019-02-02 15:43:33 xhs
\sc – case in … esac (n, i) \sei – elif then (n, i) \sf – for in do done (n, i, v) \sfo – for ((…)) do ...

安装mysql5.6,5.7

2019-06-14 16:55:57 xhs
rpm -ivh http://repo.mysql.com/yum/mysql-5.5-community/el/6/x86_64/mysql-community-release-el6-5.noarch....

git 公钥登录 Authentication refused: bad ownership or modes for file /home/git/.ssh/authorized_keys

2019-03-10 21:28:45 xhs
Authentication refused: bad ownership or modes for file /home/git/.ssh/authorized_keys > chmod g-w /home/...

学车之左边倒车入库

2018-04-15 16:37:58 xhs
今天学的是左边倒车入库,要点,倒车车速要慢,调方向要流畅快速。 点位 出库对线穿过车窗后沿 ...