Blog

shape
shape
shape
shape
shape
shape
shape
shape
Standard

Add Column to Existing MySQL Table

To add the“age” column of type “int (11)” to the“student” table, simply use the following SQL query: ALTER TABLE aluno ADD idade int(11) the above query will add the column“age” last column, if you want to define the position of the column use the following SQL query: ALTER TABLE aluno ADD idade int(11) AFTER nome

Standard

Protect yourself from DOS attacks on Linux with mod_evasive

The following tutorial explains how to install the “mod_evasive” module for the Apache webserver on Debian, which temporarily blocks the client in the event of several attempted connections to the server, called a DOS attack. Installation: apt-get install libapache2-mod-evasive Create a directory to store the mod_evasive logs mkdir -p /var/log/apache2/evasive chown -R www-data:root /var/log/apache2/evasive Now

Standard

Video Lag, Keyboard and Touchpad not working in Linux (Acer Aspire 4553)

Acer Notebooks, model Aspire 4553 with the bios prior to version 1.17 have some problems such as video lag and the keyboard and mouse don’t work. To fix this problem, you need to update the bios of your Acer Aspire 4553. The update is simpler than you might think, just run the .exe update file

Standard

Installing PHP IMAP (CentOS and Debian)

PHP’s IMAP functions allow you to operate with IMAP protocols such as NNTP, POP3 and local access methods. If you are getting the error“Fatal error: Call to undefined function imap_open()…” when trying to use the IMAP function, it means that it is not installed in your PHP.   How to install the IMAP function in

Latest news

Latest news directly from our blog.