phone-number | 易学教程

Calling a phone number in swift

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I'm trying to call a number not using specific numbers but a number that is being called in a variable or at least tell it to pull up the number in your phone. This number that is being called in a variable is a number that I retrieved by using a parser or grabbing from a website sql. I made a button trying to call the phone number stored in the variable with a function but to no avail. Anything will help thanks! func callSellerPressed (sender: UIButton!){ //(This is calls a specific number)UIApplication.sharedApplication().openURL(NSURL(string: "tel://######")!) // This is the code I'm using

What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phone

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问题 What\'s the longest possible worldwide phone number I should consider in SQL varchar(length) for phone. considerations: + for country code () for area code x + 6 numbers for Extension extension (so make it 8 {space}) spaces between groups (i.e. in American phones +x xxx xxx xxxx = 3 spaces) here is where I need your help, I want it to be worldwide Consider that in my particular case now, I don\'t need cards etc. number begins with country code and ends with the extension, no Fax/Phone etc.

What's the right way to represent phone numbers?

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I'm having trouble representing a mobile number in one of my applications. I was wondering if there is an Integer class that will allow you to store such a number starting with 0417254482. Perhaps using a string be a more appropriate? At present when I'm trying to use represent a phone number with ints, doubles longs I seem to store random numbers and not the numbers I meant to store. Use String . Aside from anything else, you won't be able to store leading zeroes if you use integers. You definitely shouldn't use int (too small) float or double (too much risk of data loss - see below); long or

Validating US phone number with php/regex

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问题 EDIT: I\'ve mixed and modified two of the answers given below to form the full function which now does what I had wanted and then some... So I figured I\'d post it here in case anyone else comes looking for this same thing. /* * Function to analyze string against many popular formatting styles of phone numbers * Also breaks phone number into it\'s respective components * 3-digit area code, 3-digit exchange code, 4-digit subscriber number * After which it validates the 10 digit US number

iOS 7: How to get own number via private API?

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问题 Old ways don\'t work any more: // way 1 void *lib = dlopen(\"/Symbols/System/Library/Framework/CoreTelephony.framework/CoreTelephony\", RTLD_LAZY); NSString* (*getPhoneNumber)() = dlsym(lib, \"CTSettingCopyMyPhoneNumber\"); if (getPhoneNumber == nil) { NSLog(@\"getPhoneNumber is nil\"); return nil; } NSString* ownPhoneNumber = getPhoneNumber(); // way 2 extern NSString* CTSettingCopyMyPhoneNumber(); NSString *phone = CTSettingCopyMyPhoneNumber(); Related questions: Is it possible to detect a

Replace non-numeric with empty string

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问题 Quick add on requirement in our project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed \"(913)-444-5555\" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow? Regex? 回答1: Definitely regex: string CleanPhone(string phone) { Regex digitsOnly = new Regex(@"[^\d]"); return digitsOnly.Replace(phone, ""); } or within a class to avoid re-creating the

Mask US phone number string with JavaScript

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问题 I need regular express for US Phone Number format.I want to replace the phone number string into below US phone number string format in JavaScript. var number = \"4031234789\"; And I want to mask it in below format:- number = number.mask(\'(000) 000-0000\'); Can anyone show me a regular expression for that in JavaScript? 回答1: This answer assumes you want the following format: (000) 000-0000 (as the OP states). There are multiple different ways to implement this, but here are a couple

How to get current SIM card number in Android?

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问题 I want to know user mobile number in Android. I used this code but I\'m not getting number. TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); String n = tm.getLine1Number(); Permission: <uses-permission android:name=\"android.permission.READ_PHONE_STATE\"/> Is it compulsory to save number in android mobile settings --> about phone --> status --> myphone number Any idea on this? 回答1: I think sim serial Number and sim number is unique. You can try this for get

List of phone number country codes

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问题 On this Wikipedia entry I found out that ITU Telecommunication Standardization Sector (ITU-T) is providing such list of country calling codes. Here is a pdf: http://www.itu.int/dms_pub/itu-t/opb/sp/T-SP-E.164D-2009-PDF-E.pdf I wonder where to find this in a xml file or similar? I need to do find out which country a phone number is from, both in javascript and c#. 回答1: There is an Excel file with regexps here. You can easily "convert" it to XML and you will be able to determine country by the

How to get the mobile number of current sim card in real device?

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问题 I have to make an application which shows the contact no of the SIM card that is being used in the cell. For that I need to use TelephonyManager class. Can I get details on its usage? 回答1: You can use the TelephonyManager to do this: TelephonyManager tm = (TelephonyManager)getSystemService(TELEPHONY_SERVICE); String number = tm.getLine1Number(); The documentation for getLine1Number() says this method will return null if the number is "unavailable", but it does not say when the number might be