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#pragma regular match phone number+ (BOOL) Isphonenumber: (NSString *) str{if ([str length] = = 0) {uialertview* alert = [[Uialertview alloc] initwithtitle:@ "Prompt" message:@ "Please enter mobile number" Delegate:nil cancelbuttontitle:@ "OK" Otherbuttontitles:nil, nil];[Alert show];return NO;}NSString *regex = @ "^ ((13[0-9]) | ( 147) | (15[^4,\\d]) | (18[0,5-9

Let's talk about DART first. At the GOTO Developer Conference to be held in October, Google engineers said they would announce details of a new programming language called DART. Lars Bak, Google's engineer, will give a keynote speech at the GOTO Developer Conference. It is responsible for Chrome V8 Javascript Engine and has previous experience in Virtual Machine Development. Bak holds a large

I will analyze if "PD" appears, then "BD" and "PR" appear the changes of the Internet Currently seoer professional and technical personnel although not many, but as long as there is a certain understanding of the relevant people know for a website PR value is very important, if Baidu appears a "BD" So for our China's website will be a great change, our countrymen may not be "PR" as the standard , but to "B

1, verify whether it is a Chinese characterVerify that the nickname private Boolean verifynickname () {String nickname = Edt_username.gettext (). toString (); if (nickname = = NULL | | nickname.length () = = 0) {Edt_username.seterror ("cannot be empty"); return false; } int len = 0; char[] Nickchar = Nickname.tochararray (); for (int i = 0; i 2. Verify the phone

/** * User Input phone number, judge whether reasonable or not? Ask, judge the length and judge the input is reasonable * Hide the user phone number in the middle of 4, * ideas: * *. With regular judgment conditions: Length 11-bit judgment there are two methods, regular {11}

/** * form Check function library *//** * Determine if the email format is correct * @param $email */function is_email ($email) { return strlen ($email) > 6 A mp Preg_match ("/^[\w\-\.") [Email protected] [\w\-\.] + (\.\w+) +$/", $email);} Determines whether the HTTP address is legal function Check_url ($url) { return Preg_match ("/^[a-z0-9][a-z0-9\-]+[a-z0-9" (\.[ a-z]{2,4}) +$/i ", $url);} Determine

Phone Number Restrictionsinputtype="text"id="phone"maxlength="11" onkeyup="this.value=this.value.replace(/\D/g,‘‘)"/>JS with two-bit decimal point limitinput 框中写法clas="Easyui-validatebox" type="text" name=" Expectmoney" onkeyup= 'clearnonum (this)' /> yuan 0.00 functionClearnonum (obj) {obj.Value = obj.Value.Replace (/[^\d.) /g,"");Clear the numbers an

used to pay the starting deposit and the minimum monthly fee are generated based on the actual number of clicks, which is clear at a glance.The service is only available in China and cannot cover the whole world. Available in more than 250 countries/regions and in 97 languages, this service can be used to directly target the target customer base. 3.

What should I do if the error code 0X80004002 is displayed when Google browser is installed in win7? Windows 7 has its own IE browser, but many users are not used to it. They all choose to install google (google chorme). Recently

Micro-letter 5.0 Public Platform service number, is a public platform of an account type, the main function is to provide users with services. such as major banks, telecommunications, airlines, such as the account number of enterprises, dedicated to the use of customer service. The micro-letter 5.0 Public Platform serv

Want to know python data type,First, we need to understand what Python Number (numeric). The content of this chapter is introduced, and MathematicsThe concept of different Python Number,python Numeric typeFor storing values, Data Typeis not allowed to change, which means that if you change the value of the