file_exists(”test.txt”);

is_file(”test.txt”);

is_dir(”/temp”);

Checking States

is_readable(”test.txt”);

is_writable(”test.txt”);

is_executable(”test.txt”);

Determining File Size

filesize(”test.txt”);

Getting Date information

fileatime(”test.txt”) //last accessed time

filemtime(”test.txt”) // last modified time

filectime(”test.txt”) // last changed time

Creating file and Delete

touch(”myfile.txt”)

unlink(”myfile.txt”)

Open file for writing, reading, appending

$fp = fopen(”test.txt”, “r”);

$fp = fopen(”test.txt”,”w”);

$fp = fopen(”test.txt”, “a”);

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mkdir(”testdir”);

Remove Directory

rmdir(”testdir”);

Open a Directory for Reading

$dh = opendir(”testdir”);

Reading the contents of Directory

$dirname=”.”;

$dh = opendir($dirname) or die (”Couldn’t open dir”);

while(!(($file = readdir($dh)) === false)){

if (is_dir(”$dirname/$file”)){

echo “(D)”;

}

echo $file.”<br/>”;

}

closedir($dh);

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fopen() returns false when the file can not be openned.

if ($fp=fopen(”test.txt”, “w”)){

//do something

}

Close File

fclose($fp);

Reading from file

fgets($fp, 1024);  // get 1024 bytes

feof($fp);  // end of the file

fread($fp, 16);  // get 16 bytes

fseek($fp, 64);  // move point to particular byte

fgetc($fp);  // get the first letter

fwrite($fp, “Hello World”);  //write into file

fputs($fp, “Hell world again”); // add into file

Looking Files

flock($fp, LOCK_SH); //share

flock($fp, LOCK_EX); //exclusive

flock($fp, LOCK_UN); //unlock

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Now ACT has sage products, or ACT! by Sage 2010.

Includes everything that the standard ACT! by Sage 2010 does but in addition offers you centralized administration, advanced deployment options, and workgroup functionality and scalability.

If you want to use ACT very well, you need to take some ACT Classes to have a fully training.

Yes, it helps you understand ACT!, use it more effectively, and provide you with the knowledge to leverage ACT! to grow your business.

There are three types training. One is public training, Class Overview and Agenda. It costs about $399/student. Limit 8 per class. Small class, student can get more chances to ask question and focus on it.

One is custom training for specific needs. It is more flexible. You can have this training in your office.

One is online training, same as custom training but it is online. It is conducted via a conference call and GoToMeeting™.

Through AspenTech Consulting service, you can get initial meeting, needs assessment, system survey, ACT software installation, design and review, conversion you current database and migrate, install third party addons if needed, training, and act premium support.

Support is very important. Any time you may see problem or question about the ACT software. Especially when you want to change the setting or have a big growth of your business.

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WordPress 2.8.2 fixes an XSS vulnerability. Comment author URLs were not fully sanitized when displayed in the admin. This could be exploited to redirect you away from the admin to another site.  Download 2.8.2 or automatically upgrade from the Tools->Upgrade page of your blog’s admin.

I use the automatically upgrade tools of Wordpress to finish upgrade.

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df -h

Check Error log

tail -f /var/log/mysqld.log

check port 3306

netstat -ntpl |grep 3306

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No risk, no error. Fast.

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Now you know which is my suggestion.Introduction: The Basics
Chapter 1: The FAQs of Life
Chapter 2: Reconfiguring PHP to Do Your Bidding
Chapter 3: PHP Security
Chapter 4: Security Measures
Chapter 5: Working with Words and HTML
Chapter 6: Working with Dates
Chapter 7: Working with Files
Chapter 8: Tracking and Controlling Users
Chapter 9: Working with Email
Chapter 10: Working with Pictures
Chapter 11: Working with Web Pages
Chapter 12: Intermediate Tricks

It covers a lot of area of PHP programing. The tips it provides are so important and many people may omit.

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