What's The Difference Between Include And Require?
It’s how they handle failures. If the file is not found by require(), it will cause a fatal error and halt the execution of the script. If the file is not found by include(), a warning will be issued, but execution will continue.
Steps For The Payment Gateway Processing?
An online payment gateway is the interface between your merchant account and your Web site. The online payment gateway allows you to immediately verify credit card transactions and authorize funds on a customer’s credit card directly from your Web site. It then passes the transaction off to your merchant bank for processing, commonly referred to as transaction batching.
Can We Use Include(abc.php) Two Times In A Php Page Makeit.php?
Yes we can include that many times we want, but here are some things to make sure of: (including abc.PHP, the file names are case-sensitive).
there shouldn't be any duplicate function names, means there should not be functions or classes or variables with the same name in abc.PHP and makeit.php.
How Many Ways We Can Give The Output To A Browser?
HTML output
PHP, ASP, JSP, Servlet Function
Script Language output Function
Different Type of embedded Package to output to a browser.
Which Method Do You Follow To Get A Record From A Million Records? (searching Not From Database, From An Array In Php)?
use array_searchfl, array_keys, arrayyalues, array_key_exists, and in_array.
Are Namespaces Are There In Javascript?
A namespace is a container and allows you to bundle up all your functionality using a unique name. In JavaScript, a namespace is really just an object that you’ve attached all further methods, properties and objects. But it is not always necessary to use namespace.
What Is 'float' Property In Css?
The float property sets where an image or a text will appear in another element.
What Are The Advantages/disadvantages Of Mysql And Php?
Both of them are open source software (so free of cost), support cross platform. php is faster then ASP and iSP.
What Are The File Upload Settings In Configuration File?
There are several settings in the PHP configuration file related to file uploading:
• file_uploads = On/Off - Whether or not to allow HTTP file uploads.
• upload_tmp_dir = directory - The temporary directory used for storing files when doing file upload.
• upload_max_filesize = size - The maximum size of an uploaded file.
How Many Escape Sequences Are Recognized In Double-quoted Strings?
There are 12 escape sequences you can use in double-quoted strings:
• \\ - Represents the back slash character.
• \" - Represents the double quote character.
• \$ - Represents the dollar sign.
• \n - Represents the new line character (ASCII code 10).
• \r - Represents the carriage return character (ASCII code 13).
• \t - Represents the tab character (ASCII code 9).
• \{ - Represents the open brace character.
• \} - Represents the close brace character.
• \[ - Represents the open bracket character.
• \] - Represents the close bracket character.
• \nnn - Represents a character as an octal value.
• \xnn - Represents a character as a hex value.
How To Include Variables In Double-quoted Strings?
Variables included in double-quoted strings will be interpolated. Their values will be concatenated into the enclosing strings. For example, two statements in the following PHP script will print out the same string:
<?php
$variable = "and";
echo "part 1 $variable part 2\n";
echo "part 1 ".$variable." part 2\n";
?>
This script will print:
part 1 and part 2
part 1 and part 2
How To Uploaded Files To A Table?
To store uploaded files to MySQL database, you can use the normal SELECT statement as shown in the modified processing_uploaded_files.php listed below:
<?php
$con = mysql_connect("localhost", "", "");
mysql_select_db("pickzy");
$error = $_FILES['pickzycenter_logo']['error'];
$tmp_name = $_FILES['pickzycenter_logo']['tmp_name'];
$size = $_FILES['pickzycenter_logo']['size'];
$name = $_FILES['pickzycenter_logo']['name'];
$type = $_FILES['pickzycenter_logo']['type'];
print("
\n");
if ($error == UPLOAD_ERR_OK && $size > 0) {
$fp = fopen($tmp_name, 'r');
$content = fread($fp, $size);
fclose($fp);
$content = addslashes($content);
$sql = "INSERT INTO pickzy_files (name, type, size, content)"
. " VALUES ('$name', '$type', $size, '$content')";
mysql_query($sql, $con);
print("File stored.\n");
} else {
print("Upload faield.\n");
}
print("
\n");
mysql_close($con);
?>
Note that addslashes() is used to add backslashes to special characters that need to be protected in SQL statements.
It’s how they handle failures. If the file is not found by require(), it will cause a fatal error and halt the execution of the script. If the file is not found by include(), a warning will be issued, but execution will continue.
Steps For The Payment Gateway Processing?
An online payment gateway is the interface between your merchant account and your Web site. The online payment gateway allows you to immediately verify credit card transactions and authorize funds on a customer’s credit card directly from your Web site. It then passes the transaction off to your merchant bank for processing, commonly referred to as transaction batching.
Can We Use Include(abc.php) Two Times In A Php Page Makeit.php?
Yes we can include that many times we want, but here are some things to make sure of: (including abc.PHP, the file names are case-sensitive).
there shouldn't be any duplicate function names, means there should not be functions or classes or variables with the same name in abc.PHP and makeit.php.
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| CGI Group PHP Most Frequently Asked Latest Interview Questions Answers |
How Many Ways We Can Give The Output To A Browser?
HTML output
PHP, ASP, JSP, Servlet Function
Script Language output Function
Different Type of embedded Package to output to a browser.
Which Method Do You Follow To Get A Record From A Million Records? (searching Not From Database, From An Array In Php)?
use array_searchfl, array_keys, arrayyalues, array_key_exists, and in_array.
Are Namespaces Are There In Javascript?
A namespace is a container and allows you to bundle up all your functionality using a unique name. In JavaScript, a namespace is really just an object that you’ve attached all further methods, properties and objects. But it is not always necessary to use namespace.
What Is 'float' Property In Css?
The float property sets where an image or a text will appear in another element.
What Are The Advantages/disadvantages Of Mysql And Php?
Both of them are open source software (so free of cost), support cross platform. php is faster then ASP and iSP.
What Are The File Upload Settings In Configuration File?
There are several settings in the PHP configuration file related to file uploading:
• file_uploads = On/Off - Whether or not to allow HTTP file uploads.
• upload_tmp_dir = directory - The temporary directory used for storing files when doing file upload.
• upload_max_filesize = size - The maximum size of an uploaded file.
How Many Escape Sequences Are Recognized In Double-quoted Strings?
There are 12 escape sequences you can use in double-quoted strings:
• \\ - Represents the back slash character.
• \" - Represents the double quote character.
• \$ - Represents the dollar sign.
• \n - Represents the new line character (ASCII code 10).
• \r - Represents the carriage return character (ASCII code 13).
• \t - Represents the tab character (ASCII code 9).
• \{ - Represents the open brace character.
• \} - Represents the close brace character.
• \[ - Represents the open bracket character.
• \] - Represents the close bracket character.
• \nnn - Represents a character as an octal value.
• \xnn - Represents a character as a hex value.
How To Include Variables In Double-quoted Strings?
Variables included in double-quoted strings will be interpolated. Their values will be concatenated into the enclosing strings. For example, two statements in the following PHP script will print out the same string:
<?php
$variable = "and";
echo "part 1 $variable part 2\n";
echo "part 1 ".$variable." part 2\n";
?>
This script will print:
part 1 and part 2
part 1 and part 2
How To Uploaded Files To A Table?
To store uploaded files to MySQL database, you can use the normal SELECT statement as shown in the modified processing_uploaded_files.php listed below:
<?php
$con = mysql_connect("localhost", "", "");
mysql_select_db("pickzy");
$error = $_FILES['pickzycenter_logo']['error'];
$tmp_name = $_FILES['pickzycenter_logo']['tmp_name'];
$size = $_FILES['pickzycenter_logo']['size'];
$name = $_FILES['pickzycenter_logo']['name'];
$type = $_FILES['pickzycenter_logo']['type'];
print("
\n");
if ($error == UPLOAD_ERR_OK && $size > 0) {
$fp = fopen($tmp_name, 'r');
$content = fread($fp, $size);
fclose($fp);
$content = addslashes($content);
$sql = "INSERT INTO pickzy_files (name, type, size, content)"
. " VALUES ('$name', '$type', $size, '$content')";
mysql_query($sql, $con);
print("File stored.\n");
} else {
print("Upload faield.\n");
}
print("
\n");
mysql_close($con);
?>
Note that addslashes() is used to add backslashes to special characters that need to be protected in SQL statements.
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