udemy networking

一直以来，Facebook都被视为最受年轻人欢迎的社交媒体。毕竟此前在社交领域，能跟Facebook这一庞然巨物掰手腕的网站、应用几乎还没出现。但很显然，随着Instagram和Snapchat等新型社交应用的兴起，Facebook的社交方式呈现出“老态”。 一个个惨烈的数据，证明着Facebook正在失去年轻人的青睐。据美国皮尤研究中心调查显示，年龄介于13岁至17岁的美国青少年中，仅有51%使用Facebook。但高达72%的人使用Instagram，69%的人使用Snapchat。甚至弗雷斯特研究公司的最新调查显示，34%的美国年轻人认为Facebook是“老人和爸妈在用的网站”！ 年轻人不爱Facebook的原因有很多，最重要的一点是Facebook虽然在不断更新功能，但本质上并未改变自身的社交模式。对于年轻人来说，Facebook已经越来越不够“酷”。喜爱宣扬个性是年轻人基本特性之一，丧失“酷”的感觉意味着Facebook简直就是上世代的产物。而随着周边的朋友不再使用Facebook并转向其他社交平台，自然就引发了连锁反应——年轻人纷纷撤离Facebook。 从另一个角度

In real life, we all know that many people want to or have set up their own small local area network, the family network is an economic convenience, it is not only convenient for the exchange of data, but also significantly reduce the post PC investment. File sharing allows you to access another machine's documentation on one machine, and family members playing online games. The following article is for you to explain in detail Well, perhaps someone has to ask, how to build a home network? Can

2008 R2, and then switch to the triggers and Actions tabs and do the following: 1, "Triggers" tab On the Triggers tab, click the New ... button, and in the New Trigger dialog box that opens, click the Drop-down arrow to the right of start task, select Log on and click OK to create a trigger task named "Log on"; follow this method, and then click the New Trigger dialog box Start task The Drop-down arrow to the right, select when the workstation unlocks, and create a trigger task ca

The upcoming version of the Windows Server R2 is dedicated to providing users with advanced functionality in storage and networking, and is even better able to take on tasks that previously required additional paid software or even storage systems. "We see network and storage as the next target, so that we can help customers reduce their cost of use while improving agility," said Michael Schutz, general manager of Microsoft's Windows Server product m

of the latter is also a compulsory network management lesson. OK, now tell me something about my specific job. In general, the work of network management has three aspects: networking construction, network maintenance and network services. For example, just start the Enterprise network Building (network topology structure, the choice of physical hardware and network protocol; then the construction of network resources (Enterprise Post Office construc

How to disable program networking Win7 Arrogant firewall powerful, then how to use the Win7 firewall to block the Internet, or to prevent the pop-up of all kinds of ads window? This tutorial is based on the WIN7 flagship system demo. Step 1: First open the Control Panel to find the system and security, as shown in the following figure. Step 2: Open the system and security options and get the dialog box shown in the following figure, whi

The port Mapping method enables access to specific port services from the Internet to the local area network internal machines. The author sums up several port mapping methods used in teaching and networking practice, and discusses them in this field. Using IIS to realize the redirection of WWW and FTP services Windows 2000 and Windows XP all contain the IIS components, where the WWW and FTP services have home directory redirection settings that are

network, using the HP ProCurve 2600 series switch as the edge switch for the network, with ProCurve Wireless AP 420 WW serves as the access point for wireless users. The HP ProCurve Switch 5300XL series switch, which is applied to the core of the network, uses a compact 4-or 8-slot modular design that supports the Rip/rip II/OSPF routing protocol, as well as the built-in "virus-blocking" of HP networks (Virus Throttling) technology to minimize the risk of worm viruses. Wireless access Point 4

Machine Networking:If the server can be networked: Perform ntpdate 1.cn.pool.ntp.org the server will automatically synchronize time write a scheduled task to perform a time synchronization every two minutes;Crontab-e/2 */usr/sbin/ntpdate 1.cn.pool.ntp.org//So that time synchronization can be achievedThe following is a domestic NTP Server1.cn.pool.ntp.org2.cn.pool.ntp.org3.cn.pool.ntp.org0.cn.pool.ntp.orgcn.pool.ntp.orgtw.pool.ntp.org0.tw.pool.ntp.org1.tw.pool.ntp.org2.tw.pool.ntp.org3.tw.pool.n

hostname of Linuxsudo vim/etc/sysconfig/networkSet up virtual network mappingssudo vim/etc/hosts3. Configure the network map on Windows to set the Hosts file on WindowsC:\Windows\System32\drivers\etc\hostsOpen the Hosts file and add the static IP and host name to the last side================================================================================The 2nd step on the virtual machine settings can also use the mouse action () Right click on the small computer)Follow the above steps to comp

Label:networkscriptrip Configuration /etc/ color is sysconfig information [ Email protected] Desktop]# pwd #查看当前目录/root//etc/sysconfig/network-Scripts #切到这个目录下 [[Email Protected] Network-2321 root root 287:21 ifcfg-eno16777736 #这个就是你的网卡名 1 root root 254 September Ifcfg-lolook at the name of the NIC.Linux operating system--Configuring network cards and setting up Networking

(Policy ACCEPT 4 packets, 288 bytes) pkts bytes Target prot opt in Out source destination Chain postrouting (Policy ACCEPT 4 packets, 288 bytes) pkts bytes Target prot opt in Out source Destination 103 7035 SNAT All--* * 192.168.232.0/24 0.0.0.0/0 to:192.1 68.31.159 0 0 SNAT All--* * 192.168.232.0/24 0.0.0.0/0 to:192.168.31.159 0 0 SNAT All--* * 192.168.232.0/24 0.0.0.0/0 to:192.168.31.159 0 0 SNAT All--* *192.168.232.0/24 0.0.0.0/0 to:192.168.31.159 Ping public DN

automatically generated by The/lib/udev /write_net_rules# program run by the Persistent-net-generator.rules rules file.## you can modify it, as long as you keep E Ach rule on a single line.# PCI device 0x1022:0x2000 (pcnet32) subsystem== "NET", action== "Add", drivers== "? *", attr{address }== "00:0c:29:5a:6c:73", attr{type}== "1", kernel== "eth*", name= "eth0" subsystem== "net", action== "Add", drivers== "? *", attr{address}== "00:0c:29:a9:22:9d", attr{type}== "1", kernel== "eth*", name= "eth1

The development of wireless networks is very mature. But what problems do we encounter in the networking process? Here we will explain in detail how to establish a network. Wireless networks are becoming the focus of pursuit with their "Ubiquitous" charm. Whether it is network upgrade or network re-networking, people always hope that their networks can get rid of the limitations of cables and enter the free

Social networking website interface design Basic Information Original Title: designing social InterfacesOriginal Press: Yahoo PressAuthor: (US) Christian crumlish Erin MaloneTranslator: Fan wangbin Shi RongPress: Machinery Industry PressISBN: 9787111305187Mounting time:Published on: February 1, September 2010Start: 16Page number: 445More Wonderful Details: http://www.china-pub.com/196958More wonderful sample preemptive trial read: http://www.china-p

The universal networking framework plays a very important role in the J2ME platform, and without it, the applications we write can only be "mystical", and the application of a common networking framework for networking is "magical". This article will be the general networking framework for the overall analysis, the spe

RABBITMQ, whose networking part is often analyzed by many Erlang programmers and enthusiasts. When I was young, I saw a lot of people write about this blog, such as:1, http://www.blogjava.net/killme2008/archive/2009/11/29/304079.html2, http://jzhihui.iteye.com/blog/1544779Basically, it's a very simple and straightforward structure.RabbitMQ Networking Monitoring tree structureUse observer to view the RABBITM

With the rapid popularization of smartphones, it has become possible to engage in business and social networking on mobile platforms. As an ideal platform for business and social networking, mobile phones naturally become a battle for many applications. However, at present, the market focuses on the business field, and there is still a lack of applications tailored for business people. The Network Informati

Error 602 The port is already open Problem: Dial-up networking cannot be connected due to a device installation error or is in use. Reason: Raspppoe is not fully and correctly installed. Solution: Uninstall the clean any PPPoE software in the Win7 system and reinstall it. Error 605 Can not set port information Problem: Dial-up networking cannot be configured with a port due to a device installation err

talking about WiFi everyone knows that wireless Internet access is available, but is it clear to WiFi itself? In fact, WiFi is a wireless connection, not a wireless network or other wireless devices and so on. It is the starting point of this article to differentiate WiFi wireless networking technology from other concepts. Through this article, I hope you can recognize it. WiFi Wireless networking technol