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How to get default gateway in Mac OSX

...the first line; one with default at its first column. To display only the selected lines of result, we can use grep command along with netstat netstat -rn | grep 'default' This command filters and displays those lines of result having default. In this case, you can see result like following: de...
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

...=/tmp/mysql-5.5.sock Welcome to the MySQL monitor (...) mysql> SELECT user, host FROM mysql.user; +------+-----------+ | user | host | +------+-----------+ | bill | % | | root | 127.0.0.1 | | root | ::1 | | root | localhost | +------+---...
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Linux Glibc幽灵漏洞允许黑客远程获取系统权 - 操作系统(内核) - 清泛网 - ...

...de <string.h> #include <errno.h> #define CANARY"in_the_coal_mine" struct { char buffer[1024]; char canary[sizeof(CANARY)]; } temp = { "buffer", CANARY }; int main(void) { struct hostent resbuf; struct hostent *result; int herrno; int retval; /*** strlen (name) = size_needed -sizeof (*host_addr) - si...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...请求传达给PHP,Nginx在得到*.php请求时,会把请求通过9000端口传给PHP。下面我们把这些注释给去掉即可,如下图 注:上面的/usr/local/nginx/html 是我们PHP网站放置的路径 那么只有Nginx自己知道咋找PHP了还不行,还需要PHP知...
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Cannot ping AWS EC2 instance

...ICMP rule Protocol: Echo Request Port: N/A Source: your choice (I would select Anywhere to be able to ping from any machine) share | improve this answer | follow ...
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What is the difference between a port and a socket?

...ed computers, but the ambiguity can be resolved using the routing table by selecting the interface with the shortest route to the remote endpoint. Clarity would be enhanced in other respects, too. A socket is not identified by the combination of IP address and port: [...]TCP demultiplexes incom...
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Perform commands over ssh with Python

...ease share your knowledge #!/usr/bin/python import os import sys import select import paramiko import time class Commands: def __init__(self, retry_time=0): self.retry_time = retry_time pass def run_cmd(self, host_ip, cmd_list): i = 0 while True: ...
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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术

... Client 端是一样的,而 Server 端的不同是,他不需要监听端口,而是需要连接 Broker 的端口,接受需要处理的信息。所以,我们重点阅读 Broker 的代码: <?php /* * Simple request-reply broker * @author Ian Barber <ian (dot) barber (at) gmail (dot) c...
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Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?

... You can check the currently running transactions with SELECT * FROM `information_schema`.`innodb_trx` ORDER BY `trx_started` Your transaction should be one of the first, because it's the oldest in the list. Now just take the value from trx_mysql_thread_id and send it the KILL ...
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Connect to Amazon EC2 file directory using Filezilla and SFTP

...SFTP, Click "Add key file” Browse to the location of your .pem file and select it. A message box will appear asking your permission to convert the file into ppk format. Click Yes, then give the file a name and store it somewhere. If the new file is shown in the list of Keyfiles, then continue t...