Week5 The Transport layer is built on the Internetwork layer and is what makes our network connections reliable. Technology: Internets and Packets 新年好!(￣▽￣) coursera address Layer1: Link Keywords: Packet, Shared Network, Layered Network Model, Link L
如果你经常使用 Linux 命令行,那么使用 history(历史)命令可以有效地提升你的效率.本文将通过实例的方式向你介绍 history 命令的 15 个用法. 使用 HISTTIMEFORMAT 显示时间戳 当你从命令行执行 history 命令后,通常只会显示已执行命令的序号和命令本身.如果你想要查看命令历史的时间戳,那么可以执行:# export HISTTIMEFORMAT='%F %T '# history | more1 2008-08-05 19:02:39 service n
原文 Some fresh air After your time underground,you can return to ground level or maybe even a little higher at Kosciuszko Mound. The 34-meter hill is a memorial for a Polish military hero but also offers a panoramic view of surrounding city from top.
原文 History lives on in this distinguished Polish city Though it may be ancient. KraKow, Poland, is alive and well as it celebrates and commemorates its meaningful history. Looking up When scaning the skies of Krakow,most agree that Wawel Castle cast
Linux下history命令用法 ^_^在项目中希望调用history命令来获取用户的历史记录,方便分析,可是我们平时所见到的history结果是下面这样: # history | head -10 30 rm -fr lala 31 for i in `seq 1000`; do 32 sleep 1 33 for i in `seq 1000`; do sleep 10 34 cd /home/ 35 ll 36 cd lib/ 37 ll 38 cd .. 39 ll 貌似达不到我们想要
HTML5 History API提供了一种功能,能让开发人员在不刷新整个页面的情况下修改站点的URL.这个功能很有用,例如通过一段JavaScript代码局部加载页面的内容,你希望通过改变当前页面的URL来反应出页面内容的变化,这时该功能可以派上用场. 举个例子,当用户从首页进入帮助页面时,我们通过Ajax来加载帮助页面的内容.然后这个用户又转到产品页面,我们需要再一次通过Ajax请求来替换页面的内容.当用户想分享页面的URL时,通过History API,我们可以改变页面的URL来反应内容的
History cmd is for list Bash's log of the historical cmd you typed 1. List last n commands history n 2. Execute cmd No.n !n 3. Execute last cmd !! or !- 4. Execute command n times before !-n 5. Execute the last cmd that starts with "string" !str
History 对象 history对象记录了用户曾经浏览过的页面(URL),并可以实现浏览器前进与后退相似导航的功能. 注意:从窗口被打开的那一刻开始记录,每个浏览器窗口.每个标签页乃至每个框架,都有自己的history对象与特定的window对象关联. 语法: window.history.[属性|方法] 注意:window可以省略. History 对象属性 History 对象方法 使用length属性,当前窗口的浏览历史总长度,代码如下: <script type="text/j
1. Get Timer Job internal name with id. Job ID can be found in SharePoint CA. Below PowerShell can help you retrieve all jobs’ Internal Name by keywords. Get-SPTimerJob | Sort-Object name | where {$_.Name -like "*Profile*"} | ft id,name 2. Using
