Below provided CSS responsive media queries for mobile, tabs, desktops
/*Mobile view*/
@media (min-width : 320px) and (max-width : 480px) {
// related CSS
}
/*Tab view*/
@media (min-width : 480px) and (max-width : 760px) {
// related CSS
}
/*Tab view*/
@media (min-width : 760px) and (max-width : 980px) {
// related CSS
}
/*Desktop view*/
@media (min-width : 980px) and (max-width : 1024px) {
// related CSS
}
In Ubuntu Linux there is not root account configured by default. If users want root account password then they can manually set it up can use ‘sudo’.
‘su’ Vs ‘sudo’
‘su‘ forces you to share your root password to other users whereas ‘sudo‘ makes it possible to execute system commands without root password. ‘sudo‘ lets you use your own password to execute system commands i.e., delegates system responsibility without root password.
Below specified basic Ubuntu commands
Change owner
sudo chown user_name modules/ Using this command change owner for a particular folder. sudo chown -R user_name modules/ Using this command change owner for a folder along with inner files recursively.
Change permissions
sudo chmod 777 default/ Using this command change permissions for a particular folder or file. sudo chmod -R 777 default/ Using this command change permissions for a folder along with inner files recursively.
Change directory
$ cd default
Goto previous directory
$ cd ..
Get current cirectory
$ pwd
LESS could not create a directory in public://less/51761ea74e5068.61766466/sites/all/themes/theme_name/cssWarning: Invalid argument supplied for foreach() in drupal_pre_render_styles() (line 3311 of /home/seat3/public_html/site_folder/drupal/includes/common.inc). Warning: Invalid argument supplied for foreach() in element_children() (line 6300 of /home/seat3/public_html/site_folder/drupal/includes/common.inc).
To solve this issue need to give 777 permissions "/var/www/site_folder/htdocs/sites/default" at least need to gave 775.
Your drupal site files directory has to be writable by your webserver.
Below specified "Ubuntu command" for change permissions.
/var/www/site_folder/htdocs/sites$ sudo chmod -R 777 default/
The main 10 topics in PHP that you can expect questions from are
<?php
global $user;
$role = db_result(db_query(‘SELECT r.name FROM {users_roles} ur LEFT JOIN {role} r ON r.rid=ur.rid WHERE ur.uid=%d LIMIT 1’, $user->uid));
print $role;
?>
<?php
global $user;
print ‘roles: ‘.implode(‘, ‘, $user->roles);
?>
I’m trying to use S3 CORS for my project and I’m encountering the error below:
An AJAX HTTP request terminated abnormally.
Debugging information follows.
Pagh: /system/ajax
StatusTest: n/a
ResponseText:
Error
Error message
Warning: filesize(): stat failed for s3://file-name.txt in file_save() (line 605 of /srv/bindings/ 8583c5f5083a475a9d644d64d843b077/code/includes/file.inc).
PDOException: SQLSTATE[2300]: Integrity constraint violation: 1062 Duplicate entry ‘s3://file-name.txt’ for key ‘uri’: INSERT INTO {file_managed} (uid, filename, uri, filemie, filesize, status, timestamp, type) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7); Array(
[:db_insert_placeholder_0] = > 1
[:db_insert_placeholder_1] = > file-name.txt
[:db_insert_placeholder_2] = > s3://file-name.txt
[:db_insert_placeholder_3] = > text/plain
[:db_insert_placeholder_4] = > 0
[:db_insert_placeholder_5] = > 0
[:db_insert_placeholder_6] = > 1398930781
[:db_insert_placeholder_7] = > default
)
in drupal_write_record() (line 7211 of /srv/bindings/8583c5f5083a475a9d644d64d843b077/code/includes/common.inc).
The website encountered an unexpected error. Please try again later.
–>
Close
Close
Close
Ready State: undefined
Below provided some of alternatives to check this error.
1. Insert the same filename into multiple times.
2. Cause of this issue can be having multiple CORS3 Upload fields on a single form.
1. AWS user account Access key ID need to be active.
2. AWS console not allow mixed content menas site with https:// to http:// with multi type of http
Amazon console url with http your site need to
AWS(Amazon Web Services)
Access key ID example: AKIAIOSFODNN7EXAMPLE
Secret access key example: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
Download PHP Mailer from Here
<?php
require(“includes/class.phpmailer.php”);
$mailer = new PHPMailer();
$mailer->IsSMTP();
$mailer->Host = “smtp.gmail.com:587”;
$mailer->SMTPAuth = TRUE;
$mailer->Username = “{somename}@gmail.com”; // Change this to your gmail adress
$mailer->Password = “{password}”; // Change this to your gmail password
$mailer->From = “{someid}@gmail.com”; // This HAVE TO be your gmail adress
$mailer->FromName = “Avinash”; // This is the from name in the email, you can put anything you like here
$mailer->Body = “This is the main body”;
$mailer->Subject = “This is mail from Avinash”;
$mailer->AddAddress(“{toaddress email id}”); // This is where you put the email adress of the person you want to mail
if(!$mailer->Send())
{
echo “Message was not sent<br/ >”;
echo “Mailer Error: “ . $mailer->ErrorInfo;
}
else
{
echo “Message has been sent”;
}
?>
AviWeb 