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Windows、Linux开放指定端口 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...口默认是被防火墙拦截禁止外部访问的。本文简要介绍了如何在不关闭防火墙的情况下开放指定端口。Windows篇：
以下步骤中未提供截图的按照默认设置即可：
设置后立即生效。
Linux篇：
vi /etc/sysconfig/iptables
添...
Importing from builtin library when module with same name exists
... f.close()
except:
pass
Example
I wanted to import mysql.connection, but I had a local package already called mysql (the official mysql utilities). So to get the connector from the system mysql package, I replaced this:
import mysql.connector
With this:
import sys
from my...
Homebrew: List only installed top level formulas
...
Thanks! However this does show mysql as if it's not required by anything while it's actually required on my system by mysql-connector-c++. Do you happen to know if this is intentional (like if brew is keeping which formulae is installed directly not only i...
How to truncate a foreign key constrained table?
...
As per mysql documentation, TRUNCATE cannot be used on tables with foreign key relationships. There is no complete alternative AFAIK.
Dropping the contraint still does not invoke the ON DELETE and ON UPDATE.
The only solution I can...
file_put_contents - failed to open stream: Permission denied
...ld now, but there's no need to manually write queries to a file like this. MySQL has logging support built in, you just need to enable it within your dev environment.
Take a look at the documentation for the 'general query log':
http://dev.mysql.com/doc/refman/5.1/en/query-log.html
...
Enable binary mode while restoring a Database from an SQL dump
I am extremely new to MySQL and am running it on Windows. I am trying to restore a Database from a dumpfile in MySQL, but I get the following error:
...
PostgreSQL: Show tables in PostgreSQL
What's the equivalent to show tables (from MySQL) in PostgreSQL?
24 Answers
24
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How to find the php.ini file used by the command line?
I need to enable pdo_mysql in my EasyPhp environment, so I went to php.ini file and uncommented the following line:
14 Answ...
今年全球重大数据泄露事件盘点 - 资讯 - 清泛网 - 专注C/C++及内核技术
...泄露”时代。
1、“火车票达人”高危漏洞泄露300万用户密码
今年1月，据360补天漏洞响应平台显示，手机抢票App“火车票达人”存在高危漏洞，包括数百万机票、火车票订单用户的身份证号、用户名、明文密码、详细票务信息...
LINUX 磁盘掉电修复故障一列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...盘柜突然掉电， LINUX启动报磁盘错误在光标处输入系统的密码进入SHELL输入fsck -y dev sda3修复完成reboot 系统虚拟机环境，挂磁盘柜。磁盘柜突然掉电， LINUX启动报磁盘错误
在光标处输入系统的密码
进入SHELL
输入
fsck -y /...