Questions tagged [alphanumeric]

Alphanumeric refers to strings containing a combination of letters and digits.

Alphanumeric refers to strings containing a combination of letters and digits.

In the context of English language, it contains characters lowercase a to z, uppercase A to Z and digits 0 to 9. It may contain more letters in other languages.

707 questions
-1
votes
2 answers

Check if a string is all alphanumeric with regular expressions in C programming

I want to check whether a string only contains alphanumeric characters or not in C. I do not want to use the isalnum function. Why doesn't the code below work correctly? int main() { printf("test regular expression\n"); int retval = 0; …
-1
votes
1 answer

SQL Query to find more than 1 non alphanumeric chars in a string

Just a version 2 of the above query… Surname GivenName ABC x.yz ABc x.y.z ABC X.YZ A.BC xyz The query needs to get me the surname and givenname which have more than 1 non alphanumeric characters together(one after the other). In this…
-1
votes
1 answer

HTML/PHP GET only retrieves numeric input

I'm using XAMPP and have a php site that should print out the input passed by GET. The URL looks like http://127.0.0.1/profile.php?id=643bqmxf9rj62. In the php file I have this code: $accId= $_GET['id']; echo "accId = " + $accIdd; What gets printed…
spacecoyote
  • 1,909
  • 3
  • 19
  • 24
-1
votes
2 answers

PHP check if string contains certain percentage of alphanumeric characters

I have a php string $comment sometimes the $comment box will contain some non alphanumeric characters, is there a way to find out what percentage of $comment is alphanumeric? Thanks
John
  • 6,417
  • 9
  • 27
  • 32
-1
votes
1 answer

Oracle: max value column alphanumeric

The problem I can not get the latest code. I need it to generate the next. Example: Last: D11.0602.166 Next: D11.0603.166 I've tried: MAX TRANSLATE CONVERT MID VAL
Globsecure
  • 132
  • 2
  • 11
-1
votes
1 answer

Backspace/Delete not working in Jquery alphanumeric validation

Backspace/Delete not working in Mozilla Firefox for Jquery alphanumeric validation . $("#myTextBox").bind("keypress", function(event) { var charCode = event.which; var keyChar =…
Sush
  • 87
  • 1
  • 9
-1
votes
1 answer

Generating unique 5 alpha-numeric IDs in HTML/PHP

Possible Duplicate: PHP function to generate v4 UUID May i know how or what is the simplest HTML/PHP codes to generate 5 alpha-numeric randomizer IDs? I have seen other question similar to what i was asking, but it is not what i have been looking…
Amazinglykai
  • 95
  • 1
  • 11
-1
votes
4 answers

How can I do alpha numeric sort in Perl?

I have a file which looks like this: 80,1p21 81,19q13 82,6p12.3 83,Xp11.22 84,3pter-q21 86,3q26.33 87,14q24.1-q24.2|14q24|14q22-q24 88,1q42-q43 89,11q13.1 90,2q23-q24 91,12q13 92,2q22.3 93,3p22 94,12q11-q14 95,3p21.1 97,14q24.3 98,2p16.2 And I want…
Jordan
  • 311
  • 1
  • 4
  • 11
-2
votes
2 answers

Regular expression for words and real numbers

I'm having trouble building a function that extracts words and real numbers, and replaces another symbols with empty spaces. For example: word1, word2.word3, 1.4056 -1.2456 40,50 -60$30 60.50. 70.40. should become word1 word2 word3 1.4056 -1.2456…
-2
votes
3 answers

Sed replace string on alphanumeric with certain length that must contain one capitalized letter and one number

I want to do a string replacement on any string that is surrounded by a word boundary that is alphanumeric and is 14 characters long. The string must contain at least one capitalized letter and one number. I know (I think I know) that I'll need to…
herkimer
  • 1
  • 3
-2
votes
1 answer

Cronbach alpha ltm or psych packages what's the difference?

Recently, he's been working on survey data. I want to use alpha cronach but I wonder which packages is better and what are the differences between ltm and psych packag. The data comes from surveys regarding the assessment of the quality of…
-2
votes
2 answers

Using alphanumeric instead of INT in my primary key table. The table ID is going to be including A1, A2 or B1,C1

I am building this project with SQL Server. I need to create a Shop table, this shop (numbers) will include alphanumeric as the shop's identification number. How do I create a table with alphanumeric primary key instead of using INT as data type?…
Okeke
  • 9
  • 2
-2
votes
1 answer

Convert alphanumeric string to numeric - Oracle

I have this alphanumeric string 000193CA020008AA190038AA I want it to be a unique number, for example 123456791011121314151617. Is there a way to do it on PLSQL? Not all aphanumerics are the same length, does not contain hex numbers only. I have…
Ren Cantu
  • 67
  • 2
  • 10
-2
votes
2 answers

Alpha Numeric Validation in Microsoft Excel

1- I'd like to use a validation rule for an input cell where the entry must be 7 or 8 alphanumeric characters long 2- at the start of the string Alphas used must be 1 or 2 characters and uppercase. 3- at the end of the string Numerics will always be…
-2
votes
3 answers

How to sort descending a string list contains strings with alphabets & numbers in C# .net?

I have values in a string list like AB1001_A AB1001_B AB1002_2 AB1002_C AB1003_0 AB1003_ AB1003_B AB1003_A AB1001_0 AB1001_1 AB1001_2 AB1001_C AB1002_B AB1002_A And I wanted to sort this by ascending order and the suffixes in descending order like…