大约有 2,000 项符合查询结果（耗时：0.0188秒） [XML]
淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...。目前淘宝也在研究和使用一些成熟的NOSQL产品。
七、监控、预警系统
对于大型的系统 来说，唯一可靠的就是系统的各个部分是不可靠。
因 为一个大型的分布式系统中势必会涉及到各种各样的设备，比如网络交换机，普通PC...
记一次LVS/Nginx环境下的访问控制 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...径。
简单分析一下访问日志，很容易就能拿到了可疑的 IP 段，直接用 iptables 封杀：
shell> iptables -A INPUT -s x.y.z.0/24 -j DROP
本以为世界会就此清净，可没想到一点儿用都没有。莫非小偷已经突破锁头的限制？不能够啊！直觉告...
Why do we need private subnet in VPC?
... private subnets, allowing those machines to use the NAT instance's public IP address for their outbound Internet access.
The new managed NAT service does not fundamentally change the applicability of the following information, but this option is not addressed in the content that follows. A NAT ...
How to get the IP address of the server on which my C# application is running on?
I am running a server, and I want to display my own IP address.
26 Answers
26
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How to get the primary IP address of the local machine on Linux and OS X? [closed]
...oking for a command line solution that would return me the primary (first) IP address of the localhost, other than 127.0.0.1
...
虚拟机ubuntu与宿主机NAT方式设定静态IP共享上网 - 更多技术 - 清泛网 - 专...
虚拟机ubuntu与宿主机NAT方式设定静态IP共享上网前阵子虚拟机安装Ubuntu 10.10后一直不能上网，折腾了好几天终于可以了，在这里写个记录备忘哈哈ubuntu安装参考 点击打开链接http: ...前阵子虚拟机安装Ubuntu 10.10后一直不能上...
Select rows which are not present in other table
...ll of them standard SQL.
NOT EXISTS
Often fastest in Postgres.
SELECT ip
FROM login_log l
WHERE NOT EXISTS (
SELECT -- SELECT list mostly irrelevant; can just be empty in Postgres
FROM ip_location
WHERE ip = l.ip
);
Also consider:
What is easier to read in EXISTS subque...
How to get IP address of the device from code?
Is it possible to get the IP address of the device using some code?
27 Answers
27
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Deny all, allow only one IP through htaccess
I'm trying to deny all and allow only for a single IP. But, I would like to have the following htaccess working for that single IP. I'm not finding a way to have both working: the deny all and allow only one, plus the following options:
...
How to identify server IP address in PHP
How can I identify the server IP address in PHP?
15 Answers
15
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