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Linux 搭建NTP时间同步服务器 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
Linux 搭建NTP时间同步服务器NTP服务器【Network Time Protocol（NTP】是用来使计算机时间同步化的一种协议，NTP服务器可以对其它服务器做时间同步化，从而达到时间统一。配置环境及要求：A、 假设10 8 9 0 NTP服务器【Network Time Protoco...
Windows下使用Anaconda环境安装tensorflow - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
Windows下使用Anaconda环境安装tensorflow下载Anacondahttps: www continuum io downloads 下载你要安装的平台的安装包，记得下载python3 6的版本Anconda配置源设置国内镜像
下载Anaconda
https://www.continuum.io/downloads/
下载你要安装的平台...
C# 通过代码安装、卸载、启动、停止服务 - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# 通过代码安装、卸载、启动、停止服务直接贴代码，亲测可用：#region Windows服务控制区 #region 安装服务 private void InstallService(str...直接贴代码，亲测可用：
#region Windows服务控制区
#region 安装服务
priv...
Mac OS X 入门操作常见问题集锦（持续更新） - 更多技术 - 清泛网 - 专注C/...
Mac OS X 入门操作常见问题集锦（持续更新）如何截图：shift + command + 3 截整屏shift + command + 4 截窗口（默认png，并保存到桌面）shift + command + Ctrl + 4 如何截图：
shift + command + 3 截整屏
shift + command + 4 截窗口（默认png，并保存...
vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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查找/替换
r:替换光标所在处
R:替换光标后的字符直到esc
u:取消，上一步ctrl+z(undo)
/string: 查找n next，N pre set:ic(忽略大小写)
:%s/old/new/g:全文替换
：n1,n2s/old/new/g n1 to n2
：n1,n2s/old/new/c 询问
保存/退出
ZZ=:wq
:wq! owner root
:...
How to change max_allowed_packet size
...L database - when uploading files larger than approx 1MB I get an error Packets larger than max_allowed_packet are not allowed.
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What is the difference between include and require in Ruby?
My question is similar to " What is the difference between include and extend in Ruby? ".
11 Answers
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Run function from the command line
I have this code:
16 Answers
16
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std::function vs template
Thanks to C++11 we received the std::function family of functor wrappers. Unfortunately, I keep hearing only bad things about these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates.
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How to crop an image using C#?
How can I write an application that will crop images in C#?
14 Answers
14
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