Skip to content

Instantly share code, notes, and snippets.

System.out.println("1------------------------------------------------------");
// 3 weeks == (7 * 3 = 21 days in 3 weeks) == (24 days = 24 * 24 hours = 576 hours in 24 days) ==
// == (576 hours = 576 hours * 60 min = 34560 minutes in 576 hours) == (34560 min = 34560 * 60 sec = 2073600 seconds in 3 weeks)
System.out.println(3 * 7 * 24 * 60 * 60 );
}
public class Lesson1_HomeWork {
public static void main(String[] args) {
String greeting = "Hello from Java";
String str;
System.out.print("Some string");
System.out.print("Hello "+"concatination!" );
str = "155"+45;
System.out.print(str);
System.out.print("");
public class Lesson1_HomeWork {
public static void main(String[] args) {
String name = "Egor";
System.out.println(name.length());
}
}
public class Lesson1_HomeWork {
public static void main(String[] args) {
String mjQuote = "I'm falied over and oevr and over again in my life and thats is why I succeed!";
System.out.println(mjQuote.charAt(mjQuote.length() - 1));
}
}
public class Lesson1_HomeWork {
public static void main(String[] args) {
String mjQuote = "I've falied over and oevr and over again in my life and thats is why I succeed!";
System.out.println(mjQuote.substring(mjQuote.length()-1-7, mjQuote.length()-1));
}
}
public class main {
public static void main(String[] args) {
String str1 = "I've falied over and over and over again in my life and that is why I succeed";
System.out.println(str1.substring(str1.indexOf("again"), str1.indexOf("again") + "again".length()));
}
}
public class main {
public static void main(String[] args) {
String str1 = "Let us always meet each other with smile, for the smile is the beginning of love ";
System.out.println(str1.replaceAll("smile", ":)"));
}
}
public class main {
public static void main(String[] args) {
System.out.println("WW C WW");
System.out.println("RRR RRRR");
System.out.println("WW WW");
System.out.println("WE W WRRR");
System.out.println("RWWR RWWR");
System.out.println("BB BB");
System.out.println(" BBRBB ");
System.out.println(" BBB ");
public class main {
public static void main(String[] args) {
long millis = System.currentTimeMillis();
System.out.println(millis/(24*60*60*1000L) +
": " + millis/(60*60*1000L) +
": " + millis/(60*1000L) +
": " + millis/(1000L));
}
}
public class main {
public static void main(String[] args) {
double value = 25.6;
System.out.println((String.valueOf(value).substring(0, String.valueOf(value).indexOf("."))) +'\n' +
(String.valueOf(value).substring(String.valueOf(value).indexOf(".") + 1, String.valueOf(value).length())));
}
}