Skill - Add shortcut key to button

Skill - Add shortcut key to button

                KeyStroke searchKey = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0);
                InputMap searchButtonInputMap = searchButton
                        .getInputMap(JButton.WHEN_IN_FOCUSED_WINDOW);
                searchButtonInputMap.put(searchKey, "searchObject");
                ActionMap searchButtonActionMap = searchButton.getActionMap();
                searchButtonActionMap.put("searchObject", new ClickAction(searchButton));

Performance Checking - How to Count the execution time for the block

Performance Checking - How to Count the execution time for the block

                long startTime = System.nanoTime();  // added
                long endTime = 0;                              //added

//Put your testing block here.

                endTime = System.nanoTime();                            //added
                long timeneeded = endTime - startTime;               //added
               
                System.out.println("Start Time:"+startTime);         //added
                System.out.println("End Time:"+endTime);           //added
                System.out.println("Needed Time:"+timeneeded); //added

mysql_how to import larger sql file in windows

mysql_how to import larger sql file in windows

Just go to mysql console and write this
mysql> source C:\mydb.sql

How to create Mail User

How to create Mail User

1. First, you must create a system account for the user.
2. After the new account has been created, you have to create new directory for the user:
----
#!/bin/sh
mkdir /home/User/$1
chown $1:mail /home/User/$1
chmod 700 /home/User/$1
setquota -u $1 5120 6144 0 0 -a /var
setquota -u $1 5120 6144 0 0 -a /home
----

Puppy Linux

Puppy Linux

***How to Make Puppy Linux*** ask whether saving the session or not when we are powering off:

---
1. Edit "/etc/rc.d/rc.shutdown
2. Find these lines, and add new lines inside the configuration file :

#/initrd/pup_rw has tmpfs, pup_ro1 has ${DISTRO_FILE_PREFIX}save.2fs file (PUPSAVE), pup_ro2 has PUPSFS file.
#the above are in unionfs at /.
dialog --yesno "Save this session?" 0 0 >/dev/console
if [ $? -eq 0 ]; then
echo "Saving session to $SAVEFILE (${SAVEPART})..." >/dev/console
/usr/sbin/snapmergepuppy /initrd/pup_ro1 /initrd/pup_rw
fi
;;

3. After you restart your pc next time, you will probably got a message like "X seems to have exited uncleanly the last time .....", and this means you didn't shutdown your PC properly last time. Just ignore this message, and there is no damage to your PC. Finished.
---

Using LDAP as OpenWebMail Address Book

Your openwebmail version must be at least 5.22 or 5.23


1. First you must confirm you have installed the following package:
Main -
1.1. perl-LDAP 1:0.33-3.fc6
Installing for dependencies:
1.2. perl-XML-NamespaceSupport 1.09-1.2.1
1.3. perl-XML-SAX 0.14-8

2. Add the following lines to the "openwebmail.conf:
-----------------
vi /var/www/cgi-bin/openwebmail/etc/openwebmail.conf
enable_ldap_abook yes
ldap_abook_host 192.168.1.1 #or the ip address
ldap_abook_user uid=ldapuser,ou=People,dc=example,dc=com #create the user account you need in ldap or leave in blank.
ldap_abook_password ldapuserexample #create the user account you need in ldap or leave in blank.
ldap_abook_base dc=xxxxxxxx.com # Or the path you need for seek the user account data.
ldap_abook_prefix ou # In this example, the openwebmail-abook extract the information of every ldap tree.
ldap_abook_cache 60# 1 minute for refresh the data.

How to login OpenWebMail through Openldap to Authenticate

If you have already built up your own LDAP and OpenWebMail server. Please follow to change these settings to make your webmail authentication through LDAP.

And make sure that you have installed the following packages:
-----
1. openldap (just for refer)
2. nss_ldap (just for refer)
3. PAM-devel (just for refer)
4. Authen-PAM (just for refer)
5. PAM-LDAP (just for refer)
6. Openwebmail (just for refer)
-----

1. you must confirm your server have already installed perl-Authen-PAM(my version is perl-Authen-PAM-0.16-8.el5.i386)

2. Edit openwebmail configuration file, use 'pam' be your authentication method:
-->vi /var/www/cgi-bin/openwebmail/etc/openwebmail.conf
-->change "auth_module auth_unix.pl" to "auth_module auth_pam.pl"
--> add this line "create_syshomedir yes" to let your server will be able to create new login user folder and related files automatically(when user first time login)

3. Inside the file "auth_pam.pl", change "login" to "openwebmail":
-->vi /var/www/cgi-bin/openwebmail/auth/auth_pam.pl
--> change to "my $srevicename = $conf{'servicename'} || "openwebmail";

4. Copy "auth_pam.conf" to the main location
--> cp /var/www/cgi-bin/openwebmail/etc/defaults/auth_pam.conf /var/www/cgi-bin/openwebmail/etc/auth_pam.conf

5. Edit the parameter inside the file "auth_pam.conf", change "servicename" to "openwebmail"
--> vi /var/www/cgi-bin/openwebmail/etc/auth_pam.conf
--> servicename openwebmail
--> passwdfile_plaintext /etc/passwd
--> check_nologin no
--> check_shell no
--> check_cobaltuser no

6. Create a new file(openwebmail) inside "/etc/pam.d"
--> vi /etc/pam.d/openwebmail
--> add "auth include system-auth"
--> add "account include system-auth"
--> add "password include system-auth"
--> add " session include system-auth"

7. Edit "auth_ldap.conf"
--> vi /var/www/cgi-bin/openwebmail/etc/defaults/auth_ldap.conf
--> change to " ldaphost 192.168.1.1 # LDAP SERVER IP"
--> change to " ou user # LDAP ORGANIZATIONAL UNIT "
--> change to " cn Manager # LDAP USER "
--> change to " dc1 domain "
--> change to " dc2 abc "
--> change to " dc3 edu "
--> change to " dc4 tw "
--> change to " password secret "

8. Edit "nsswitch.conf"
--> vi /etc/nsswitch.conf
--> change to" passwd: files ldap "
--> change to" shadow: files ldap"
--> change to" group: files ldap "

9. Restart openwebmail
--> run this line "/var/www/cgi-bin/openwebmail/openwebmail-tool.pl --init"

10. If user login say that password is incorrect, please make sure you have do the following setting:

10.1 Edit "/etc/ldap.conf"
--> host 127.0.0.1
--> base dc=abc,dc=abc,dc=abc
--> ldap_version 3
--> binddn cn=Manager,dc=abc,dc=abc,dc=abc
--> bindpw secret
--> port 389
--> scope sub
--> pam_crypt local
--> pam_password crypt

11. Done.


Reference websites:
1. http://ha.shsps.kh.edu.tw/web/centos/ldap.html
2. http://www.xxlinux.com/bbs/viewthread.php?tid=389