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Java 2021-08-27 22:52:01
read csv java android
import com.opencsv.CSVReader; import java.io.IOException; import java.io.FileReader; ... try { CSVReader reader = new CSVReader(new FileReader("yourfile.csv")); String[] nextLine; while ((nextLine = reader.readNext()) != null) { ... Add solution -
Java 2021-08-27 20:24:02
TreeMap lowerEntry(K key) method in java
import java.util.Map; import java.util.TreeMap; public class TreeMapLowerEntryMethodExample { public static void main(String[] args) { try { TreeMap<Integer, String> tm = new TreeMap<Integer, String>(); tm.p... Add solution -
Other 2021-08-27 10:12:01
how to remove empty lines from xml jFrame
try { DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); File xmlFile = new File("example.xml"); Document doc = builder.parse(xmlFile); // Remove Code XPath xp = XPathFactory.newInstance().newXPath... Add solution -
Shell/Bash 2021-08-27 09:09:01
android check if package is installed
import android.content.pm.PackageManager; public boolean isPackageExisted(String targetPackage){ PackageManager pm=getPackageManager(); try { PackageInfo info=pm.getPackageInfo(targetPackage,PackageManager.GET_META_DATA); } catch (Package... Add solution -
C# 2021-08-26 10:57:02
console application in c# ms crm
IOrganizationService organizationService = null; try { ClientCredentials clientCredentials = new ClientCredentials(); clientCredentials.UserName.UserName = "<ProvideUserName>@<ProvideYourOrgName>.onmicrosoft.com"; clientCredenti... Add solution
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