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Java 2021-10-24 18:50:15
loop and save letters in a string java
StringBuilder phone = new StringBuilder(); for (int i = 0; i < number.length(); i++){ if (Character.isLetter(number.charAt(i))){ phone.append(getNumber(Character.toUpperCase(number.charAt(i)))); }else{ phone.append(number.charAt... Add solution -
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SQL 2021-10-23 20:36:07
How to pass list as parameter in SQL query
private static String sqlFormatedList(List<String> list){ StringBuilder sb = new StringBuilder(); sb.append("('"); for (String i : list){ sb.append(i+"','"); } sb.deleteCharAt(sb.length() -1); ... Add solution -
Java 2021-10-17 11:45:03
java download file from url to string
public static String URLReader(URL url) throws IOException { StringBuilder sb = new StringBuilder(); String line; InputStream in = url.openStream(); try... Add solution -
Java 2021-10-12 09:16:13
Java StringBuilder filter same lines
Set<String> tokens = new HashSet<String>(Arrays.asList(s.split("\n"))); StringBuilder resultBuilder = new StringBuilder(); boolean first = true; for(String token : tokens) { if(first) first = false; else resultBuilder.append... Add solution -
Java 2021-10-09 22:20:05
java get json from url
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.net.URL; import java.nio.charset.Charset; import org.json.JSONException; import org.json.JSONObjec... Add solution