most reliable antivirus

message is passed to the client, because the client is already in the Syn_send State, As a result, the client enters the established state, and the server instead discards the duplicate SYN packet sent via the Connect function, as shown in the third diagram. And after the connection is established, the sending packet due to SEQ is discarded by the SYN packet sequence number, and the server receives the serial number is the delay of the old connection SYN message sequence number, causing the ser

Preparing to build an Internet site. Asp and Jsp are common methods in the past. However, for fast iteration, Php, Python and Ruby are often used, but our main program is a Java programmer. These three dynamic languages are not too exposed, is it still reliable to use Java for Internet development? Preparing to build an Internet site. Asp and Jsp are common methods in the past. However, for fast iteration, Php, Python and Ruby are often used, but our

All front-end developers have no way to avoid a problem, that is, browser version judgment, when we can not avoid the need for browser version judgment, the predecessors will often tell us, can judge useragent this is used to mark the browser string, by judging the character of the string to determine the browser version. But now the browser is endless, many browsers have built-in change useragent options, or specialized plug-ins, so that useragent tell us more and more inaccurate information. S

Is the keyboard hitting recognition technology reliable? Everyone knows that the password is unreliable. So now there is an interesting behavior biometric recognition technology called "How did you type.Biological recognition is widely usedMost network users choose the same password in different places or always set weak passwords that are easy to crack. If you turn a blind eye to such errors, their computers will always be infected with spyware that

RDP is a connection-oriented transmission protocol designed to effectively transmit a large number of data for host monitoring applications such as download/upload and remote debugging. RDP attempts to provide only the necessary services to achieve effective operations and a small scale. Its main functions are as follows: RDP provides a full-duplex communication channel for each transport layer connection port; RDP attempts to send all user information reliably. Once the sending fails, an er

In recent months, I have interviewed a lot of programmers. The better names are software engineers and even senior software engineers. I usually ask related questions about the subject's expertise. Some people say they are good at algorithms, image processing, graphics, mathematics, C ++, Java, Perl, Shell, Linux kernel ...... So far, there have not been too many interviewees, but they have barely talked about 100. Basically, they have not met either language or other specialties.

This article mainly introduces jQuery's reliable method for determining whether an element exists. If you need it, you can refer to the simplest method to determine the matching length of an element. For example, HTML code: The Code is as follows: Generally, our approach is The Code is as follows: If ($ ('. myp'). length> 0) Reliable and error-free practices: The Code is as follows: If ($ ('. myp')

Reliable JavaScript programmers When I tried to hire a JavaScript programmer for Cloudera, I found this task quite difficult. It is very difficult to find someone who really understands JavaScript. No, this also proves a very simple thing. It is time to study JavaScript and become an expert in this field. In the past few months, I have discovered some talented JS programmers and tried to hire them. Obviously, they have many choices. They are plagued