what is nvr mean

　　What does it mean to relay? In a literal sense, relaying refers to a relay station in between two lines that connects the two lines, like a road that is blocked by a large river, and the bridge erected in the middle is equivalent to a relay station. Professionally speaking, relay once we are mainly mentioned in the

What does QT group mean? This problem is a question that many users frequently ask recently, so that QT group is a kind of communication group of QT phonetic species, it is similar to QQ group, players can create their own communication group through QT group function, and m

What does the continuous use of "equal sign" mean? The following is a piece of code in dedecms: $dsql=$db=new DedeSql(FALSE) A "=" is a value assignment, What does this method mean? Reply to discussion (solution) Assig

Excuse me./What do you mean under Linux?Http://zhidao.baidu.com/link?url=1f-80KN7cdi-7XECpwXLUn6Ps4reMBL2zB6eiDk7JliwDgW6kFTynS88gJskpumAuZ2gx4vUjLH948tgJ9G4U_/indicates the current directory, if not added/, need to use environment variables or absolute path to know the user is currently executing which path of the script./install.sh executing the install.sh scri

ISU is the meaning of the case, where s also does not include line breaks and U is reversed the number of matching numbers so that it is not the default repetition, presumably this is the individual we read the article. Regular back/(. *)/isu, what does the "IsU" parameter

What does php mean? If nbsp; ( nbsp; defined ('WP _ USE_THEMES ') nbsp; amp; nbsp; WP_USE_THEMES nbsp;) nbsp ;: $ template nbsp ;= nbsp; false what does php mean? if(defined('WP_USE_THEMES')WP_USE_THEMES):$template=false;if(is_404()$template=get_404_template()):elseif(is_search()$template=get_search_template())

What does php $ mean. Foreach (array (_ COOKIE, _ POST, _ GET) as $ _ request) {foreach ($ _ requestas $ _ key $ _ value) {$ _ key {0 }! _ $ _ Keydaddslashes ($ _ value) ;}}$ _ request is a PHP embedded change foreach (array ('_ cookies',' _ post ', '_ get') as $ _ request ){ Foreach ($ _ request as $ _ key => $ _ value ){ $ _ Key {0 }! = '_' $ _ Key = daddsla

What do these symbols mean ;? Php nbsp; $ mysqlinew nbsp; mysqli (localhost, root, xsphpdb); nbsp; $ stmt $ mysqli- gt; stmt_init (); nbsp; what do these symbols mean? $mysqli=new mysqli("localhost","root","","xsphpdb"); $stmt=$mysqli->stmt_init(); var_dump($stmt); $mysqli->close(); The result

Some of the methods in PHP are described as "binary security." What does that mean? Reply content: Some of the methods in PHP are described as "binary security." What does that mean? This means that the function can operate normally when the parameters of the function include binary data. Strlen, for example,

What does spl_autoload_register () mean by the third parameter? Spl_autoload_register () If the third parameter is true, a function is added to the first of the queue, rather than the end of the queue. What exactly does this passage