what is nvr mean

:userhaslogin (" "); Break Case 5:showwarningmsg (" "); Refresh_img (); Break Case 6:showwarningmsg (" "); Refresh_img (); Break Case 9:break; Case://admin License doesn ' t exist window.location = "i2/wizard/wiz_license.php"; Break Case one://admin notice something window.location = "i2/wizard/wiz_notice.php";

In Python, what does % mean? In python, how does one use semicolons ?, Python percent sign Two common Type 1: Numeric operation 1% 3 refers to the modulo operation, with the remainder (remainder) >>> 7% 21 #-*-Coding: UTF-8-*-'''python reads a file, outputs a file in an even row, and outputs a file in an odd row ''' def fenhang (infile, outfile, outfile1 ): infopen = open (infile, 'R', encoding = 'utf-8'

What does the CPC advertisement mean? You will find that the word "CPC" is often mentioned on the web, so what does the CPC ad mean? CPC advertising is the most common form of advertising in the network, it

What does the cache mean? when we use the QQ live software, we will find that a cached folder is called cache. Some friends are curious, what does this cache mean? In fact, cache refers to cached SRAM, that is, static memory. This

Q: How to look at the number of digits in the CPU. A: The use of such software such as Everest, Lu master and so on can be detected, the following screenshot of my computer to analyze: The above indicates that both 32-bit system and 64-bit system are supported; Q: What we mean by the 32-bit operating system is 32 bits. A: Refers to the CPU

Some friends in the purchase of laptops, ahead of time online to check the relevant data, this habit is worth owning, than those who are ignorant to buy a computer a lot better. So what exactly do these things mean? Want to know, believe the following content, will let you get all you want to know. 　　First, CPU frequency

What is the meaning of I ++ I in while? what are the meanings of I ++ ii ++ !, This is simple. you can see the following example: int nbsp; a nbsp ;= nbsp; 3; int nbsp; B nbsp ;= nbsp; 0; int nbsp; I nbsp ;= nbsp; 1. what do I ++ I

What does LINUX 7777 mean ?? What is the purpose at the top ??, Change the permission. 777 is the highest permission and has all operation permissions ., Readable = 4 Writable = 2 Executable = 17 = 4 + 2 + 1, that is, the three wh

What does "/g" in the regular expression (/[^ 0-9]/g, '') mean ?" This problem also aims to make it easier for you to have a more comprehensive and profound understanding of regular expressions. I will give a systematic summary of some key points and easily confused points. Conclusion 1: The attachment parameter G usage After the expression is added with the para

What does "/g" in the regular expression (/[^ 0-9]/g, '') mean ?" This problem also aims to make it easier for you to have a more comprehensive and profound understanding of regular expressions. I will give a systematic summary of some key points and easily confused points. Conclusion 1: The attachment parameter G usage After the expression is added with the

yesterday, the general issued 2 items on the refund, change the relevant policies, many people do not understand the 12306 free change to stop what meaning, the next small series for everyone to bring the railway 12306 new policy detailed interpretation. 12306 Free Change What do you mean by the railway 12306 new policy interpretation A picture takes you to un

This is said in the development documentation But what does that mean? How do I reply to success? How do I reply to an empty string? Searched all over the net, all just excerpt this passage, did not say how to operate.Trouble Big God write a piece of code, I really do not know what the meaning of this. Thank you.

The self of OC is equivalent to this in C ++. It is usually invisible, but it is not written. Actually, it's just what you mean. Who calls it? What about super? It is the parent class,

PHP has such an option when compiling the installation--enable-maintainer-zts English explanation is enable thread Safety-for code maintainers only!! Abstract understanding thread safety for code maintenance personnel! So what does that mean? and add the threading module in php5.3 pthreads must be PHP at compile time to turn on this option Reply content: PHP