what digit character

JS implements the last digit when the ID card number is 15 to 18 charactersAlgorithm According to the provisions on the national identity number in the National Standard GB 11643-1999 of the People's Republic of China, the national identity number

Now we use all 18-digit ID card numbers, and the previous 15-digit ID card numbers. How can we convert a 15-digit ID card number to an 18-digit ID card number? 1. First, after 6th digits of the 15-digit ID card, "19" is changed to 17 digits, that is,

ID number 15, 18 digits. ID 18-bit authentication The 18-digit ID standard is clearly stipulated in the gb11643-1999 "citizenship number", which was implemented by the National Quality and Technical Supervision Bureau on July 1, 1999. Gb11643-1999

Because I needed to perform the escalation, verification, and query of the 15-digit old ID card number, and did not find any ready-made functions, I wrote a simple process and hoped to help my friends.This function has a single function and can only

(Hdu step 1.2.8) Specialized Four-Digit Numbers (calculate the sum of Numbers on each Digit), hdu1.2.8 Question: Specialized Four-Digit Numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)

Analysis of Character Set problems in Oracle databases I often see some questions about Oracle character sets. I 'd like to introduce them in an iterative way. First iteration: master the basic concepts of character sets.Some may think that this is

The following answers are reprinted: I often see some questions about ORACLE character sets. I 'd like to introduce them in an iterative way. First iteration: master the basic concepts of character sets.Some may think that this is an option, but in

Common Linux C functions-character testing-general Linux technology-Linux programming and kernel information. For more information, see the following section. Isalnum (test whether the character is English or a number) Related functions: isalpha,

POJ 2196 Specialized Four-Digit Numbers, pojfour-digit At the beginning, I wrote questions on POJ .... A few questions first, hey DescriptionFind and list all four-digit numbers in decimal notation that have the property that the sum of its four

I believe you must have met, open a Web page, but show a heap of like garbled, such as "бїяазъся", "????????"? Remember the message header fields Accept-charset, accept-encoding, Accept-language, content-encoding, content-language in HTTP? And