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https://www.tsingfun.com/it/tech/2003.html 

linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...0.0.0.0/0 reject-with icmp-host-prohibited 可以看出我在安装linux时,选择了有防火墙,并且开放了22,80,25端口. 如果你在安装linux时没有选择启动防火墙,是这样的 [root@tp ~]# iptables -L -n Chain INPUT (policy ACCEPT) target prot opt source...
https://www.tsingfun.com/it/tech/1251.html 

linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ten-host 127.0.0.1 (注:不指定端口号,默认为3690) 1、安装 [root@www ~]# yum install subversion [root@www ~]# svn -v 判断是否安装成功 svnserve, version 1.6.11 (r934486) 出现类型提示,说明安装成功。 有了SVN软件后...
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Calculating the difference between two Java date instances

...uld be 0 day and 23h) count the number of day switches, which means day+1 1pm - day 11am = 1 day, even if the elapsed time is just 2h (or 1h if there is a daylight saving :p) My answer is valid if your definition of date diff on days match the 1st case With JodaTime If you are using JodaTime you...
https://www.tsingfun.com/it/opensource/1370.html 

开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...

...现了跳板机应有的功能。基于ssh协议来管理,客户端无需安装agent。 支持常见系统: CentOS, RedHat, Fedora, Amazon Linux Debian SUSE, Ubuntu FreeBSD 其他ssh协议硬件设备说明视频: 用户管理: http://v.youku.com/v_show/id_XOTM5Mzc3NDE2.html 授权...
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Dialog to pick image from gallery or from camera

... and gallery private void selectImage() { try { PackageManager pm = getPackageManager(); int hasPerm = pm.checkPermission(Manifest.permission.CAMERA, getPackageName()); if (hasPerm == PackageManager.PERMISSION_GRANTED) { final CharSequence[] options = {"Take P...
https://www.tsingfun.com/ilife/tech/1224.html 

从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术

...努力和心血。社区中有开发者或用户提供的详细资料 ,如安装和设置 Sloodle的步骤、课程开发视频教程以及在线会议等。 论坛上的用户很活跃 ,任何用户都能参与在 Sloodle岛上举办的定期会议和讨论 ,比如在 Classroom 101教室中 ,...
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Difference between two DateTimes C#?

... { Totime = t2.Substring(5); } if (Fromtime=="PM" && Totime=="AM" ) { var dt1 = DateTime.Parse("1900-01-01 " + txtfromtime.Text.Trim()); var dt2 = DateTime.Parse("1900-01-02 " + txttotime.Text.Trim()); var t = dt1.Subtr...
https://www.tsingfun.com/it/tech/680.html 

提升速度:XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...动程序的优化方案 1、如果是Intel 8XX芯片组的话,一定要安装Intel Application Accelerator,安装以后系统优化很明显。这个东西可以到Intel官方网站下载。 2、如果是非Intel芯片组的主板,安装相应的补丁程序是必不可少的,如VIA的4in...
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联网 App 第 1 课:连通测试,把一句话存到服务器再读回来(附 .aia 源码)...

... 技术和其他指南 中文网原创 VIP 专享 App教程 入门必读 App上架指南 特色 AI 助手 · 一句话生成 App 鸿蒙 · 一套积木,多端原生打包! 下载 AI2伴侣 · 安卓/鸿蒙/iOS aia 源码商...
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How do I get NuGet to install/update all the packages in the packages.config?

...into trouble. Basically, you do the following in Package Manager prompt: PM> Install-Package NuGetPowerTools PM> Enable-PackageRestore Afterwards, when you build your solution the packages will be automatically installed if they're missing. Update: This functionality is built into Nuget ...