大约有 4,000 项符合查询结果（耗时：0.0241秒） [XML]
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...码 P=3306 ：端口
这个脚本在主库机器上运行，会自动找到从库地址，并用相同的用户登录，然后对比。
–replicate 选项是建立一个表来存储对比信息，这个表一定要能同步到从库中，如果checksums用户没有建表权限，请...
扒皮美女创业者：15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...
...诉你我的梦想有多大！”
周末游不就是自驾+酒店+门票吗？携程网和同程旅游不是分分钟秒杀整个市场？
Vivian号称“主要针对精品爆款策略，产品始终保持一个很高的性价比”。说的好像我们听不懂的样子，就是拿投资人的钱...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...们的字符串就变成了一串串数字，还记得文章开头说过的吗，要把文章变为数字计算才能提高相似度计算性能，现在是降维过程进行时。
3、加权，通过 2步骤的hash生成结果，需要按照单词的权重形成加权数字串，比如“美...
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
...
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:
...