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Corretions and refinements to the String examples

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This commit is contained in:
Federico Vanzati
2012-04-06 12:59:54 +02:00
parent ade4893f58
commit 383ac95f3e
1111 changed files with 244427 additions and 223 deletions
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build/shared/examples/08.Strings/StringReplace/.swp Normal file
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build/shared/examples/08.Strings/StringReplace/StringReplace.ino
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@ -13,29 +13,36 @@
*/
void setup() {
// Open serial communications and wait for port to open:
// Open serial communications and wait for port to open:
Serial.begin(9600);
// this check is only needed on the Leonardo:
while (!Serial) ;
;
;
Serial.println("\n\nString replace:");
Serial.println("\n\nString replace:\n");
}
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);
// first, make a copy of th original string:
String stringTwo = stringOne;
// then perform the replacements:
stringTwo.replace("<", "</");
// print the original:
Serial.println("Original string: " + stringOne);
// and print the modified string:
Serial.println("Modified string: " + 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');
String leetString = normalString;
leetString.replace('o', '0');
leetString.replace('e', '3');
Serial.println("l33tspeak: " + leetString);
// do nothing while true:
while(true);
}
}