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C# - Count string length and replace each character with another

Asked 2009-10-24T07:22:02.383
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How can I count the number of characters within a string and create another string with the same number of characters but replace all of them with a single character such as "*"? Thank you.

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string newString = new string('*', oldString.Length);

Of course, it this is for displaying password equivalents, it might be better to use a fixed number of asterisks - the less clues the better. Of course, since you'd obviously be hashing the password (with salt) and storing just the hash, you couldn't know the actual length anyway ;-p

answered 2009-10-24T07:25:45.053

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