Zhao yazhi _ android obtains the operator of the local device, the mobile phone number can be obtained, and Zhao yazhi _ android
Not all mobile phone numbers can be obtained. Only some of them can be obtained.
This is because the mobile operator did not write the data of the mobile phone number into the SIM card. the SIM card only has a unique ID for the network and device to identify, that is, the
Mobile phone numbers are not all available. Only a part of it can be obtained.This is because the mobile operator does not write data from the mobile phone number to the SIM card. The SIM card has only a unique number. For network and equipment identification that is the IMSI number, the cell phone signal can be said t
Micro-credit operation is to select a subscription or service number better? This is the tribe on the internet often see some friends are asking questions, in fact, in the tribal view, if there is good content, whether the subscription number or service number, can be done well, There are so many examples in this area. Before the tribe in the media to cash in the
DefinedMobile Country Code (MCC) consists of three-bit decimal numbers that indicate the country in which the mobile user (or system) belongs.FormatMobile Country Number (MCC) consists of three decimal digits with a coded range of 000-999 decimalTransferThe mobile country number is used in international Mobile user identification (IMSI) and in location area recog
How to solve the micro-letter public number anomaly:
December 16 News, today morning, some netizens reflect, micro-letter public number reading abnormal, point praise and reading number and the actual situation is several times worse.
Take the public number "serious gossip" for example, usually the account headline r
You need to obtain the mobile phone number for a recent project. The mobile phone card used in the project is a telecom card.
Methods that do not meet the requirements on the Internet
Google:
// Obtain the mobile phone number TelephonyManager tm = (TelephonyManager) this. getSystemService (Context. TELEPHONY_SERVICE); String deviceid = tm. getDeviceId (); // obtain the unique ID of a smart device, String t
number provided by the SIM card.* The SIM card status must be SIM_STATE_READY (determined by getSimState ).*/Tm. getSimOperator (); // String
/*
* Service provider name:* For example, China Mobile and China Unicom* The SIM card status must be SIM_STATE_READY (determined by getSimState ).*/Tm. getSimOperatorName (); // String
/** Sim card serial number:* Permission required: READ_PHONE_STATE*/
Tm. getSimSer
Recently do a project, need to get mobile phone number. The mobile card used in the project is a telecom card, so take this as an example.
The method of not meeting the requirement on the Internet
Google a bit, the online practice is as follows:
Get cell phone number
Telephonymanager TM = (Telephonymanager) this.getsystemservice (context.telephony_service);
String DeviceID = Tm.getdeviceid ()//
1.number of IIS connections
Generally purchased virtual host friends are familiar with the purchase, will limit the number of IIS connections, as the name implies that the IIS server can accommodate the maximum number of connections requested by the client, should be called "IIS limit the number of connections."
Regular Expression of phone number (mobile phone number, 3-4 area code, 7-8 live video number, 1-4 extension code)
(\ D {11}) | ^ (\ d {7, 8}) | (\ d {4} | \ d {3})-(\ d {7, 8 }) | (\ d {4} | \ d {3})-(\ d {7, 8 }) -(\ d {4} | \ d {3} | \ d {2} | \ d {1}) | (\ d {7, 8 }) -(\ d {4} | \ d {3} | \ d {2} | \ d {1}) $)
Matching format:11-digit mobile phone number3-4-b
The C language implementation of daffodils prime numbers prime factor decomposition, and daffodils vb
Recently, I flipped through the C language textbooks and read three interesting small programs, including: search for "Daffodils", judge whether a number is a prime number, and perform prime factor decomposition on a number. I want to put these three items in a
the relationship between number of CPUs, kernel number and number of threads
Number of CPUs: refers to the physical, as well as hardware on the core number;
The kernel number: logical, simple to understand as the logical simulatio
maximum value for the file, in blocks
ulimit–f 2048; Limit the maximum file size that a process can create is 2048 blocks
-L
Maximum lock memory size, in Kbytes
Ulimit–l 32 Limit maximum lock memory size to Kbytes
-M
Maximum memory size, in units of Kbytes
Ulimit–m Unlimited, no limit on maximum memory
-N
You can open the maximum number of file descriptors
Ulimit–n 128; Limit the maximum
Python determines whether the instance is a prime number or a prime number. python Prime Number
A natural number greater than 1 cannot be divisible by other natural numbers (prime numbers) except 1 and itself (2, 3, 5, 7, etc ), in other words, this number has no other facto
Adjust the array order so that the odd number is located before the even number, and the even number of ArraysQuestion: enter an integer array to adjust the order of numbers in the array so that all odd numbers are in the first half of the array, and all even numbers are in the second half of the array. The time complexity is O (n ).
Analysis: If time complexity
Why is there an error in the computer with decimals? This section describes the machine number, code system, floating point number, and Number System Conversion Problems, and error code system.
1. Commonly Used Number System
Decimal 0 ~ 9
Octal 0 ~ 7
Binary 0 ~ 1
Hexadecimal 0 ~ F
2. Convert the decimal to the hexadec
We do the site, the user experience that is very important, such as 12306 Rob tickets need to fill in the ID card, if not the space, dense to give me a very depressing feeling, and also not easy to check whether the information is filled out correctly, so I wrote a use JS implementation of the completion of the social security number, mobile phone number, The effect of automatic space for information such a
Written Test interview 3 Splits a number into a prime factor form and how to determine whether a number is a prime number
Although I have already found an internship and offered an offer, I decided to brush up some simple questions.
These questions are only suitable for beginners who want to learn slag-level algorithms.
Splits a
Atitit. Gui button and panel --- project scale Evaluation ---- number of files statistics, structure, number of lines of code, number of lines of each type of files.
1. KPI: number of lines of code (number of lines commented, number
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