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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...户在其他方面抱怨更多,如下: 1,用户最先抱怨的是IP解析成地区、ISP信息一点都不准,完全没有参考意义。 如对于CDN这种服务,我们解析用户IP不准,定位问题边缘节点错误,问题没法查,这是帮倒忙。原因:Logstash默认...
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

...nd 127.0.0.1, you cannot connect from an external source. If you see other IP addresses, but not the one you're connecting from - that's also an indication. You will need to add the IP address of each system that you want to grant access to, and then grant privileges: CREATE USER 'root'@'ip_addres...
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Exposing a port on a live Docker container

...with something running on its port 8000, you can run wget http://container_ip:8000 To get the container's IP address, run the 2 commands: docker ps docker inspect container_name | grep IPAddress Internally, Docker shells out to call iptables when you run an image, so maybe some variation on this w...
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How to check programmatically if an application is installed or not in Android?

... Oct 9 '16 at 13:52 Egemen HamutçuEgemen Hamutçu 939
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getting the ng-object selected with ng-change

...red Apr 14 '16 at 15:56 barış çıracıbarış çıracı 9551111 silver badges1515 bronze badges ...
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How to quickly and conveniently create a one element arraylist [duplicate]

...one to mention Collections.singletonList. – Jean-François Savard May 26 '15 at 0:11 4 I'm even m...
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mac如何远程连接windows系统?类似Windows的mstsc? - 开源 & Github - 清...

...c 客户端,只需要Windows电脑开启远程桌面连接,然后通过IP地址就可以在Mac上控制Windows电脑。Remote Desktop Connection for mac可以同时连接多台 Windows 机器,直接使用 Mac 打印机打印远程文档,甚至可以选择远程声音是在本地 Mac 播放...
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vertical align middle in

I want to keep the height of #abc div at 50px and text to align vertically in the middle of the div . 10 Answers ...
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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...和recvfrom() 對於datagram socket,socket沒有呼叫bind()函式指定IP位址、port和協定等;對於stream socket,連接尚未建立 send()和sendto() 對於datagram socket,socket沒有呼叫bind()函式指定IP位址、port和協定等;對於stream socket,連接尚未建立 ...
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Copying text outside of Vim with set mouse=a enabled

...answered Jan 5 '11 at 19:31 FrançoisFrançois 7,11022 gold badges1818 silver badges1616 bronze badges ...