r2d2 roomba

!--? php //Check if WAP function Check_wap () { if (stristr ($_server[' Http_via '), "WAP") {//Check first for WAP proxy, high accuracy return true; }elseif (Strpos (Strtoupper ($_server[' http_accept ']), "VND. Wap. WML ") > 0) {//check whether the browser accepts WML. return true; }elseif (Preg_match ('/(blackberry|configuration\/cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle|midp|mmp| Motorola|mobile|nokia|opera Mini|opera | goog

whether it is a wap proxy first, and the accuracy is high if (stristr ($ _ SERVER ['http _ VIA '], "wap") {return true ;} // check whether the browser accepts WML. elseif (strpos (strtoupper ($ _ SERVER ['http _ ACCEPT ']), "VND. WAP. WML ")> 0) {return true ;} // Check USER_AGENT elseif (preg_match ('/(blackberry | configuration \/cldc | hp-| htc _ | htc-| iemobile | kindle | midp | mmp | motorola | mobile | nokia | opera mini | opera | Googlebot-Mobile | YahooSeeker \/M1A1-

PHP Determines if the user is accessing the code, PHP determines the access code With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone access, if it is mobile phone, jump to the designated mobile phone-friendly page. Here's how to tell if a user is using a mobile phone to access it. The custom functions are

. The first element of the queue is prioritized and deleted after processing; If you want to match any specified character when searching for a string, the implementation is a little more complicated. For example, the following program looks for and locates the first number in name: String numerics ("0123456789 ");String name ("R2D2 ");String: size_type Pos = Name. find_first_of (numerics );Cout The default stack and queue are implemented based on th

PHP Determines if a user is accessing a mobile phone With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone access, if it is mobile phone, jump to the designated mobile phone-friendly page. Here's how to tell if a user is using a mobile phone to access it. The custom functions are as follows: Check if Wapfu

With the popularity of mobile devices, the site will also usher in more and more mobile devices access. Used to adapt to the PC page, often unfriendly to mobile phone users, then sometimes, we need to determine whether the user to access the phone, if it is a mobile phone, jump to the designated mobile friendly page. Here is a brief introduction, how to determine whether users use mobile phone access. The custom functions are as follows: Copy Code code as follows: $agent = Check_wa

With the popularity of mobile devices, the site will also usher in more and more mobile devices access. Used to adapt to the PC page, often unfriendly to mobile phone users, then sometimes, we need to determine whether the user to access the phone, if it is a mobile phone, jump to the designated mobile friendly page. Here is a brief introduction, how to determine whether users use mobile phone access. The custom functions are as follows: $agent = Check_wap (); if ($agent) { header ('

Convert qstring to double type Method 1. QString str= "123.45"; Double val=str.todouble (); val=123.45 Method 2: Very suitable for scientific counting method form Conversion BOOL OK; Double D; D=qstring ("1234.56e-02"). ToDouble (ok); ok=true;d;12.3456. Convert qstring to float 1.QString str= "123.45"; float d=str.tofloat (); d=123.45 2.QString str= "R2D2"; BOOL OK; Float d=str.tofloat (ok); The conversion is returned by the time 0.0,ok=false; Convert

With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone access, if it is mobile phone, jump to the designated mobile phone-friendly page. Here's how to tell if a user is using a mobile phone to access it. The custom functions are as follows:Copy CodeThe code is as follows:$agent = Check_wap ();if ($agent){Head

With the popularity of mobile devices, the site will also usher in more and more mobile device access. Adapt to the PC's page, many times the user is not friendly to the phone, then sometimes we need to determine whether users use mobile phone access, if it is mobile phone, jump to the designated mobile phone-friendly page. Here's how to tell if a user is using a mobile phone to access it. The custom functions are as follows: $agent = Check_wap (); if ($agent) { header (' location:http://www.p

Convert QString to double typeMethod 1: QString str = "123.45 ";Double val = str. toDouble (); /// val = 123.45 Method 2. Suitable for scientific notation form conversionBool OK;Double d;D = QString ("1234.56e-02"). toDouble ( OK); // OK = true; d; 12.3456. Convert QString to float1. QString string str = "123.45 ";Float d = str. toFloat (); // d = 123.45 2. QString str = "R2D2 ";Bool OK;Float d = str. toFloat ( OK); // If the conversion is successful,