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Programming Articles
Page 2509 of 2544
How to search for a value in Java Ennead Tuple
To search for a value in Ennead Tuple in Java, use the contains() method. The value you want to search is to be set as the parameter of the method. The contains() method returns a Boolean value i.e TRUE if the value exist, else FALSE. Let us first see what we need to work with JavaTuples. To work with Ennead class in JavaTuples, you need to import the following package −import org.javatuples.Ennead;Note − Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External ...
Read MoreThe get() method of AbstractList class in Java
The get() method of the AbstractList class is used to get the element at the specified position in the list. It returns the element at the position set as parameter.The syntax is as follows:public abstract E get(int index)Here, index is the index of the element to return.To work with the AbstractList class, import the following package:import java.util.AbstractList;The following is an example to implement get() method of the AbstractlList class in Java:Exampleimport java.util.LinkedList; import java.util.AbstractList; public class Demo { public static void main(String[] args) { AbstractList myList = new LinkedList(); myList.add(50); ...
Read Moreftp_chmod() function in PHP
The ftp_chmod() function set permissions on a remote file via FTP.Syntaxftp_chmod(con, mode, my_file);Parameterscon − The FTP connectionmode − The new permissions.It consists of four numbers −The first number is always zeroThe second number specifies permissions for the OWNERThe third number specifies permissions for the OWNER's USER GROUPThe fourth number specifies permissions for EVERYBODY ELSEPossible values (to set multiple permissions, add up the following numbers) −1 = execute permissions2 = write permissions4 = read permissionsmy_file − The File nameReturnThe ftp_chmod() function returns new file permissions on success or FALSE on error.ExampleThe following is an example to set file permission by changing ...
Read Moreftp_close() function in PHP
The ftp_close() function closes an FTP connection.Syntaxftp_close(con);Parameterscon − The connection to close.ReturnThe ftp_close() function returns TRUE on success or FALSE on failureExampleThe following is an example that login to a connection, works in it to change the directory and then connection is closed −
Read Moreftp_connect() function in PHP
The ftp_connect() function opens an FTB connection.Syntaxftp_connect(host,port,timeout);Parametershost − The FTP server to connect toport − The port of the FTP server. The default is 21. The host can be a domain or IP address.timeout − The timeout for network operationReturnThe ftp_connect() function returns an FTP stream on success or FALSE on errorExampleThe following is an example: to open an FTP connection, to work in it and closing it.
Read Moreftp_exec() function in PHP
The ftp_exec() function is used to execute a command on the FTP server.Syntaxftp_exec(con, command)Parameterscon − The FTP connectioncommand − The command to execute.ReturnThe ftp_exec() function returns TRUE if the command was executed successfully, else FALSE.ExampleThe following is an example that executes a command on the FTP server −
Read Moreftp_fget() function in PHP
The ftp_fget() function is used to downloads file from the FTP server and save it into an open local fileSyntaxftp_fget(con,open_file,server_file,mode,startpos);Parameterscon − The FTP connectionopen_file − A file where the data is storedserver_file − The server file to downloadmode − The transfer modestartpos − The position to begin downloading from. Added in PHP 4.3.0.ReturnThe ftp_fget() function returns TRUE on success and FALSE on failure.ExampleThe following is an example wherein we will download server file “demo.txt” and save it to open local file “new.txt” −
Read Moreftp_fput() function in PHP
The ftp_fget() function is used to upload from an open file and saves it to a file on the FTP server.Syntaxftp_fput(con,remote_file,open_file,mode,startpos);Parameterscon − The FTP connectionremote_file − The file path to upload toopen_file − The open local filemode − The transfer modestartpos − The position to begin downloading fromReturnThe ftp_fget() function returns TRUE on success and FALSE on failure.ExampleThe following is an example wherein we will download server file “demo.txt” and save it to open local file “new.txt” −
Read Moreftp_get_option() function in PHP
The ftp_get_option() function returns runtime options of the FTP connection.Syntaxftp_get_option(con,option);Parameterscon − The FTP connection.option − The runtime option to return.The following are the possible values −FTP_TIMEOUT_SEC - The timeout used for network operationsFTP_AUTOSEEK - Returns TRUE if this option is on, FALSE otherwiseReturnThe ftp_get_option() function returns the value on success, or FALSE if the given option is not supported.ExampleThe following is an example −
Read Moreftp_login() function in PHP
The ftp_login() function allows you to log in to the FTP connection.Syntaxftp_login(con,user_name,password);Parameterscon − The FTP connectionuser_name − The user name to log inpassword − The password to loginReturnThe ftp_login() function returns TRUE on success or FALSE and warning on failure.ExampleThe following is an example −
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