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Discuz邮件设置使用SSL加密发送 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...了而返回的是错误~原因是现在各大邮件服务商都关闭了25端口,只能用ssl 465端口才能发送邮件~。只需要在SMTP服务器地址前加ssl discuz有很多人没有发现自己的论坛邮箱发送不出邮件了 而返回的是错误~ 原因是现在各大邮件服...
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LEGO EV3 机器人按键控制 · App Inventor 2 中文网

...人结构有所不同,不必担心,只需确保两个电机(连接到端口B和C)位于机器人的相对两侧即可。 这种类型的机器人底座被称为差分驱动平台(Differential Drive Platform)。因为机器人的行为可以根据电机速度轻松调整: 前进...
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改用 443 端口连接 Github 修复 git push 时出现 Connection timed out 的...

改用 443 端口连接 Github 修复 git push 时出现 Connection timed out 的问题use-443-port-fix-github-connection-timeout参考资料最近几天我这里出现了git push出现 timeout 的问题:$ git pushssh: connect to host github com port 22: Connection timed outfatal: Could not read ...
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Structure padding and packing

...r alignment is the size to which each member is rounded off padding is the extra space added to match the alignment In mystruct_A, assuming a default alignment of 4, each member is aligned on a multiple of 4 bytes. Since the size of char is 1, the padding for a and c is 4 - 1 = 3 bytes while no pa...
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解TCP状态转移要点TCP协议规定,对于已经建立的连接,网络双方要进行四次握手才能成功断开连接,如果缺少了其中某个步骤,将会使连接处于假死 TCP状态转移要点 TCP协议...
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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...

...用select()函数来进行指定时间的阻塞int send( SOCKET s, const char FAR *buf, int len, int flags ); 不论是客户还是服务器应用程序都用send函数来向TCP连接的...int send( SOCKET s, const char FAR *buf, int len, int flags ); 不论是客户还是服务器应用程序都...
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Open Redis port for remote connections

... in config file I added string bind 0.0.0.0 after string bind 127.0.0.1. Restarted redis. And now can connect remotly. – Maxim Yefremov Sep 30 '13 at 10:08 ...
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server { # 我们都知道(我们都应该知道),443是 https 的默认端口 list...

...nbsp; # 我们都知道(我们都应该知道),443是 https 的默认端口         listen 443 ssl;         server_name www.your-domain.com;         # 你要有证书,才能 https,免费申请一个吧,七牛云,阿里云...
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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网

... 设计器界面 组件列表 传感器端口配置 实现步骤 步骤1:设备连接 步骤2:传感器轮询 步骤3:断开连接 通信协议 操作说明 传感...
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Best practices/performance: mixing StringBuilder.append with String.concat

...m trying to understand what the best practice is and why for concatenating string literals and variables for different cases. For instance, if I have code like this ...