大约有 2,800 项符合查询结果(耗时:0.0127秒) [XML]

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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...

...听、初始化、连接等五个状态。HCI层: 向上为主机提供软件应用程序接口,对外为外部硬件提供控制接口。L2CAP层: 对传输数据实行封装。SM层: 提供主机和客机的配对和密钥分发,实现安全连接和数据交换。ATT层: 对数据主...
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psql: FATAL: Peer authentication failed for user “dev”

...0.0.1 -d db_name where -U is the database user name -h is the hostname/IP of the local server, thus avoiding Unix domain sockets -d is the database name to connect to This is then evaluated as a "network" connection by Postgresql rather than a Unix domain socket connection, thus not evaluated ...
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Find all storage devices attached to a Linux machine [closed]

...s such as EC2 xvda devices. Here is a dump for a m1.large instance: root@ip-10-126-247-82:~# fdisk -l Disk /dev/xvda1: 10.7 GB, 10737418240 bytes 255 heads, 63 sectors/track, 1305 cylinders, total 20971520 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / ...
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内存管理内幕:动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

...好处在于它有很多其他工具,可以处理编写多平台服务器软件所有方面的事情。要深入了解 GNU obstack 和 Apache 的池式内存实现,请参阅 参考资料部分中指向这些实现的文档的链接。 下面的假想代码列表展示了如何使用 obstack: ...
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Copying PostgreSQL database to another server

... to work compressed you can use a compressed tunnel pg_dump -C dbname | bzip2 | ssh remoteuser@remotehost "bunzip2 | psql dbname" or pg_dump -C dbname | ssh -C remoteuser@remotehost "psql dbname" but this solution also requires to get a session in both ends. Note: pg_dump is for backing up...
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How do you make sure email you send programmatically is not automatically marked as spam?

...he DNS information for your site. Check your reverse DNS to make sure the IP address of your mail server points to the domain name that you use for sending mail. Make sure that the IP-address that you're using is not on a blacklist Make sure that the reply-to address is a valid, existing address....
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How to change XAMPP apache server port?

... Yes its working in localhost:8012 but when i trying remotely with my ip address my-ip-address:8012 getting page not found error. – Sathishkumar Jul 2 '12 at 15:14 1 ...
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那些曾被追捧的90后创业男神女神,还好吗? - 资讯 - 清泛网 - 专注C/C++及内核技术

...称为“站长”或者“姥爷”。 前段时间,B站陷入了多起网络传播权纠纷案。而根据上海法院指示房产权司法保护网的开庭公告显示,B站在未来一个月内确实将要面临9起涉及网络传播权的案件。 点评:包括侵权在内,12月初,...
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What is a web service endpoint?

...can be accessed by a client application. The same web service can have multiple endpoints, for example in order to make it available using different protocols. share | improve this answer |...
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

... it's not a great idea to have a user with this kind of access open to any IP. If you need an administrative user, use root, and leave it on localhost. For any other action specify exactly the privileges you need and limit the accessibility of the user as Pascal has suggest below. Edit: From the M...