what is nvr mean

What does @ mean $ dims = @ getimagesize ($ image) What does @ In the middle mean? Reply to discussion (solution) The error message should be blocked. Despite blocking, the error is still Suppress errors so that you can handle them by yourself. Otherwise, the browser

What does a regular expression mean: $ conpreg_replace (shop_rate_list ((. *) s, $1, $ con); preg_replace (shop_rate_list ((. *) s, $1, $ con); nbsp; find the detailed explanation of the regular expression ------ solution ------------------ preg_replac what does a regular expression mean: $ con = preg_replace ('/shop_

What does Memcache's hit rate specifically mean? Reply content: What does Memcache's hit rate specifically mean? Hit rate =get_hits/cmd_get * 100% cmd_get#get命令 (gets) The total number of requests get_hits#总命中次数 Memcache's hit rate usually refers to how much of a chance to hit the memcache cache when

What does the array p[in PHP mean? What does the array p[in PHP mean? $g = Array (); foreach ($re as $key = $val) { $g [] = new Class_a ($val); } P[] represents the current array pointer? ------Solution-------------------- The manual has: New/modified with square brackets syntax You can change an existing array b

PDO: ATTR_CLIENT_VERSION what does this double colon mean? This post was last edited by lghyt at 12:34:45, January 6 ,. These two symbols in the PHP class are dizzy. PDO: ATTR_CLIENT_VERSION what does this double colon mean? Reply to discussion (solution) When accessing the member variables or methods in the PHP

$cryptkey = $keya. MD5 ($keya. $KEYC); What do you mean? $cryptkey = $keya. MD5 ($keya. $KEYC); What do you mean? Rt ------Solution-------------------- Which is a MD5 encryption. ------Solution-------------------- Embarrassing ~ $cryptkey = $keya. MD5 ($keya. $KEYC); Fir

In ecshop, what does $ val {0} mean ??? Shouldn't rt be [0? Why is it {0 }? ------ Best solution ------------------------------------------------------------ what does $ val {0} in string nb ecshop mean ??? Rt Shouldn't it be [0? Why

: This article mainly introduces php: What does it mean? For php instructions and applications, if you are interested in PHP tutorials, refer. 1. in the class Static methodAnd Static attributesReference Method For example Class Test { Public static $ test = 1; Public static function test (){ } } It does not need to be instantiated. ObjectUse Test: $ test directly to obtain the value of the $ test

What does this php statement mean? $ Space_name nbsp; $ tmp_user nbsp ;? Nbsp; $ tmp_user nbsp;: nbsp; ($ username nbsp ;? Nbsp; $ username nbsp;: nbsp; $ pd_username); what does this php statement mean? $ Space_name = $ tmp_user? $ Tmp_user: ($ username? $ Username: $ pd_username ); Share: ------

In Xcode, what does a (m or c) mean in a small box after the file name?Indicates that in version control, the file has been modified since the last commit. It seems to be only shown in project code with versioning, which means that your project is identified in Xcode with tools such as SVN and Git.' A ' added' D ' Delete' M ' modification' R ' alternative' C ' co

Now the HTML5 is so hot, let's meet these new elements, this article will lead you to know what is the HTML5 of the drag and drop elements, and how to use. What do you mean by drag and drop in HTML5? Drag-and-drop is a common fea

What does the HTML5 meter label mean? HTML5 meter weights and measures how to change the color detail. This article is about the definition and usage of the HTML5 meter label, as well as a detailed description of how HTML5 meter weights change color. HTML5 definition and usage of meter tags: such as: disk usage, query results of relevance and so on. Note: Here

the requested content and the resulting content are encapsulated in XML format, and some specific HTTP message headers are added to describe the content format of the HTTP message. These specific HTTP message headers and XML content formats are the SOAP protocol (Simple Object Access Protocol, and the trivial objects accessing protocol).SOAP protocol = HTTP protocol + XML data formatThe SOAP protocol is based on the HTTP protocol, and the relationshi

Who will explain what these php configurations mean? extension = php_bz2.dll; extension = php_curl.dll; extension = php_fileinfo.dll; extension = php_gd2.dll; extension = php_gettext, who will explain what these php configurations mean? ; ; Extension = php_bz2.dll ; Extension = php_curl.dll ; Extension = php_fileinfo.d

int *p;P=new Int[3];P[0]=1;p[1]=2;p[2]=3;p, *p, p, * (P) What does each of these three mean?Here, new int[3] Returns a pointer to the exact type of object requested, which is exactly the address of the first element of the array, that is, the first address of the value.So p is