INFORMATICS

Display article on the home page joomla 3.x

By default, Joomla 3.x shows the first page of the full text of the article and subsequent articles displayedin three columns. The fifth article will appearas a linkat the bottom ofthe page.

You canchange the display ofarticles by the Options tabin the menu (Menu -> Main Menu -> Menu Item -> Layout Tab).
Leading Articles - number ofitems is the full width of the window
Intro Articles - number of remaining articles displayed
Columns - how many columns you want to displayother articles
Links - how many subsequent articles on the page will be a link.

If we want to ensure that all articles in Joomla 3.x were one column, select the column option 0.

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LinuxLive USB Creator

Program for creating your own bootable system booted from the USB drive.

LinuxLive USB Creator is a free (open source) software for Windows. This will help you get started with Linux.

LiLi creates portable, bootable and virtualized USB stick running Linux.

Lili is designed to be used by both beginners and advanced users.

If you are a beginner, LiLi Linux will allow you to test and maintain order despite windows made modifications

If you are an advanced user, LiLi will allow to test most Linux distributions directly from Windows, or directly from the USB drive.

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Useful tools postfix
Tools postfix queue:
mailq
Checking the postfix queue
mailq or sendmail -q -bp
list of messages in the queue to serve
#tail -f / var / log / messages | grep sasl
Checking SASL Auth
#tail -f / var / log / maillog | grep postfix
check logos Posfix
# qshape-maia -s deferred
List of detainees mails
postqueue -p
listing the message queue - shows all the mails in the queue
postcat -q
view the contents of the queue file
postsuper -d (Queue ID)
allows you to delete the message from the queue with the given ID
postsuper -d ALL
delete all messages from the queue
postqueue -f
refresh queue - sends all mail queue
postqueue –i queue_id
immediate delivery of specified email deferred ID
postsuper -h (Queue ID)
stop the messages in the queue (queue hold)
postsuper -H (Queue ID)
move the message back to the queue manager
postsuper -r ALL
returns the message back to the queue, the message they receive new IDs and additional header Received
postqueue -s domain
sending a message from the queue for the specified domain