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Heroku/GoDaddy: send naked domain to www [closed]
....com to www.yourdomain.com.
Here's how.
Within Account Manager, select My Domain Names
Select the domain name that you want to manage
In the green box, select Change Where Domain Points
Select Advanced DNS, then Continue
First, edit the A Records by selecting Edit A Records
F...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
...ation
Click on Surface Area Configuration for Services and Connections
Select the instance that is having a problem > Database Engine > Remote Connections
Enable local and remote connections
Restart instance
You may need to create an exception on the firewall for the SQL Server ...
Windows下通过端口号查找出对应的进程名称 - 脚本技术 - 清泛IT社区，为创新赋能！
有时，看到电脑在监听一个端口，但不知道是哪个程序在监听此端口，此时就可以用下面的方法找出该应用程序。首先打开CMD窗口，运行netstat -a，查看需要查询的端口号，这里为80端口，如下图：
继续使用CMD窗口，输入netstat -a...
Linux非root用户运行程序的一些注意事项 - 操作系统(内核) - 清泛网 - 专注...
...n-root1、Linux非root用户可以查看包括root在内的所有用户的 端口 信息，使用-a参数：netstat -an注意：非root不能启动侦听 1024 以下端口的程序。2、Linux非root程序默认创建出来 1、Linux非root用户可以查看包括root在内的所有用户的 端...
libunwind：记录程序崩溃堆栈 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...all
记录堆栈的代码如下：
static void log_backtrace(void) {
char name[256];
unw_cursor_t cursor;
unw_context_t uc;
unw_word_t ip, sp, offp;
unw_getcontext(&uc);
unw_init_local(&cursor, &uc);
syslog(LOG_ERR, "--illegal memory access--");
while(unw_step(&cursor) > 0) {...
Hidden Features of MySQL
...that has an integer type,
you can also refer to the column as "_rowid" in SELECT statements.
In MySQL, the name of a PRIMARY KEY is PRIMARY
Currently, only InnoDB (v5.1?) tables support foreign keys.
Usually, you create all the indexes you need when you are creating tables.
Any column declared...
Search for all occurrences of a string in a mysql database [duplicate]
...
In phpMyAdmin a 'Search' feature is available:
Select particular database not table.
Click 'Search' tab
Enter the search term you want
Select the tables you want to search in
phpMyAdmin screen shot:
The 'Search' feature is also available in MySQL Workbench:
Databa...
Regular expression to match DNS hostname or IP Address?
...check separately that the total length of the hostname must not exceed 255 characters. For more information, please consult RFC-952 and RFC-1123.
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How to find SQL Server running port?
...
This is the one that works for me:
SELECT DISTINCT
local_tcp_port
FROM sys.dm_exec_connections
WHERE local_tcp_port IS NOT NULL
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...扑结构,在集群中总共跳跃节点的数量
udpport 694 #使用udp端口694 进行心跳监测
bcast eth1
ucast eth1 10.10.10.43 #采用单播，进行心跳监测，IP为对方主机
IPauto_failback on #on表示当拥有该资源的属主恢复之后，资源迁移到属主上
node share...