what advantages and disadvantages of video conferencing

1 TB, Mandarin 2 Modeling software: R,matlab,python 3 c++,c# 4 Niche Platforms: Mq,oq 5 self-developed platform of the company What are the pros and cons, if it is 5, compared to 1-4 what advantages, thank you! Reply content:Deal with the contract for the month back to test the matter, pass the market on almost all platforms. And this matter is extremely importan

the efficiency.But between security and efficiency, the first thing to consider is security. The premise of synchronization one, multiple threads to perform the time required synchronization, if it is a single thread does not need synchronization. More than one thread is using the same lock during execution. If it is, it is synchronous.Otherwise, it is not synchronized. Synchronzied (obj) {} The same synchronzied (new Object) {} is not the same lockSynchronize the code that needs to be synchron

What is SSD? A Solid State Disk (Solid State Disk or Solid State Drive), also known as an electronic hard Disk or Solid State electronic Disk, is a hard Disk consisting of a control unit and a Solid State storage unit (DRAM or FLASH chip. The interface specifications, functions, and usage of SSD are the same as those of common hard disks, and the product shape and size are also the same as those of common hard disks. As solid state disks do not have t

How about the CodeIgniter framework? What are the advantages and disadvantages? I heard that his session is not very useful. How about the CodeIgniter framework? What are the advantages and disadvantages? I heard that his session

What are the advantages and disadvantages of R language?2015-05-27 programmer Big Data Small analysis R, not just a languageThis article is originally contained in "Programmer" magazine 2010 8th, because of the limitation of space, has been limited, here is the full text.工欲善其事, its prerequisite, as an engineer in the forefront of the IT world, C + +, Java, Perl,

exception, I use sf2. Disadvantages: The learning difficulty exists. The three or two projects are actually familiar with common components. If you want to learn sf2, the Best Practice on the official website must look at it. the built-in implementation method of the framework may not be the Best. for example, I still like to use grunt for front-end construction. AsseticBundle basically does not need to use sf2, I just read his document. if springMv

What are the advantages and disadvantages of associating data in an application (that is, executing multiple queries and associating the results) and directly using associated queries? In what scenarios can these two methods achieve better performance? What are the

websites (http websites) to do so? What are the advantages and disadvantages? This obviously cannot replace https Reply content: The process for these websites is like this: User registration: Password entered by the user Click to submit Encrypt the password at the front end before submission Encrypt the password before saving it to the database. When a u

Now it seems that many people are using python, but they also see PHP, JAVA, C ++, and so on. I have saved my skills in the above languages. What language should I use to develop crawlers? It seems that many people are using python But I also saw PHP, JAVA, C ++ and so on. I have saved my skills in the above languages. What language should I use to develop crawlers? Reply content: Thank you! I have written

Now backbone, Emberjs, Spinejs, Batmanjs and other MVC frameworks have come to the attack. Commonjs, AMD, Nodejs, Requirejs, Seajs, Curljs and other modular JavaScript are coming. Web front-end has evolved into a large front-end, the Web front-end development faster. 1 Let's see what modularity is? Modularization is a method of separating the system into independent functional parts, which can be divided into separate functional parts, which stric

What are the advantages and disadvantages of single and multi-entry PHPframework? What are the advantages and disadvantages of the single portal and multi-portal of PHP framework? Reply content:

Based on different video switching modes, video matrices are divided into analog matrices and digital matrices. Simulation matrix: The video switching is completed at the analog video layer. Signal switching is mainly implemented by using single-chip microcomputer or more complex chip control analog switches. Number Ma