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Arduino/build/shared/examples/08.Strings/StringReplace/StringReplace.ino

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/*
String replace()
Examples of how to replace characters or substrings of a string
created 27 July 2010
modified 2 Apr 2012
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by Tom Igoe
http://arduino.cc/en/Tutorial/StringReplace
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This example code is in the public domain.
*/
void setup() {
// Open serial communications and wait for port to open:
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Serial.begin(9600);
// this check is only needed on the Leonardo:
while (!Serial) ;
;
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Serial.println("\n\nString replace:");
}
void loop() {
String stringOne = "<html><head><body>";
Serial.println(stringOne);
// replace() changes all instances of one substring with another:
String stringTwo = stringOne.replace("<", "</");
Serial.println(stringTwo);
// you can also use replace() on single characters:
String normalString = "bookkeeper";
Serial.println("normal: " + normalString);
String leetString = normalString.replace('o', '0');
leetString = leetString.replace('e', '3');
Serial.println("l33tspeak: " + leetString);
// do nothing while true:
while(true);
}