Find MAC address of lan-connected devices with CMD windows 10

Find MAC address of lan-connected devices with CMD windows 10

Sometimes the need may arise, for security or other reasons, to know what is the MAC address of the network card that corresponds to a certain IP address within a LAN. This can be done very easily via the Windows command line as follows: Click on the start of the Windows desktop; Type CMD; Click on the black icon representing the windows command prompt; Within the command prompt window type … Read more

Solution: WARNING! You are not running CWP Apache

Solution: WARNING! You are not running CWP Apache

CentOS Web Panel is an excellent control panel for CentOS servers but it also has the feature that it works in its own way and that any operation performed from the command line very often interferes with the operation of the services that are set up. Before performing the various steps illustrated, make sure that you have read the whole Symptoms The web server rejects the request to connect to … Read more

Network path unreachable or already in use after Windows 10 upgrade

Network path unreachable or already in use after Windows 10 upgrade

Sometimes Windows updates can create problems in mapping network drives. It also happens that, regardless of the update, at the time of writing, I have noticed that if I immediately start the google drive stream version before the computer is able to carry out the initialization of the drive mapping, the paths to these drives become unavailable. Read the whole article before doing anything. Make sure that the network drive … Read more

Command to replace a string in a MySQL or MariaDB database

Command to replace a string in a MySQL or MariaDB database

Anyone who has to manage a MySQL or MariaDB database has at one time or another been presented with the need to recursively replace or delete a string within the rows of the database. Normally this kind of thing was done with scripts specifically made to solve the problem but there is also a much faster way to do it. It is important that before proceeding with reading and applying … Read more

Origin Jacuzzi Hot Tub

Origin Jacuzzi Hot Tub

The hot tub, otherwise called Jacuzzi is an object that is increasingly present in the daily life of people who appreciate its undisputed qualities. In fact, among the benefits of a nice hot tub we can count the fact that it improves the quality and quantity of sleep, reduces stress and anxiety, reduces certain types of pain and accelerates healing, lowers blood sugar and blood pressure, promotes healthier skin and … Read more

Origin of the internal combustion engine

Origin of the internal combustion engine

The internal combustion engine has become an integral part of our lives now because, from an energy standpoint, it is one of the most efficient ways to develop manpower. To understand the impact this technology has had on billions of lives over the years, one need only think of transportation and services. In the coming decades, there will most likely be a tendency to replace the internal combustion engine with … Read more

Lightroom crash when opening image

Lightroom crash when opening image

Lightroom is an excellent programme for keeping photographs in order and for editing them within certain limits. The problem is that it does not provide for the management of all possible types of configuration. For this reason, we need to act on the configuration to ensure that it avoids generating exceptions which, in the best of cases, suggest links to the official documentation. If you don’t want to spend a … Read more

Restrict authors to display only their posts on Wordpress

Restrict authors to display only their posts on WordPress

Sometimes it can be very useful to make sure that on the wordpress board authors see only and exclusively their articles. Do this only if you are able to make a backup, to restore it without problems and if you know what you are doing. In the function.php file of your theme you have to add the following code (of course, the display will not be restricted for administrators): function … Read more

Roundcube does not display contact images in the message window

Roundcube does not display contact images in the message window

If your Roundcube webmail installation insists on not showing images of your contacts on the page where you view your emails. If it continues to show you the default white image called contactpic.svg despite the fact that the installation was done correctly. The reason may be more trivial than we can imagine. I have realised that if the browser cache is active, the images are not displayed once they have … Read more

Around five hundred million profiles stolen from LinkedIn

Around five hundred million profiles stolen from LinkedIn

LinkedIn is a social networking site whose purpose is to facilitate connections between individuals for work purposes. It can be said that LinkedIn is a kind of Facebook of the working world. The site is one of the most popular in the world in the professional scenario. Numerous users rely on this site to submit their CVs and job offers. According to numerous sources, some 500 million profiles on LinkedIn … Read more

Google Down December 14, 2020

Google Down December 14, 2020

It would seem that Google’s authentication system or even something else doesn’t want to work today. When you try to access connected services such as mail, youtube, drive, meet video calls, google maps and others, you get a 500 error or a 503 error. When you try to login again by deleting cookies, the system responds that the account does not exist. We have noticed that both free and paid … Read more

Restrict authors to display only their posts on Wordpress

Disable CDN images from wordpress.com, jetpack plugin, for open graph sharing problems

When a site uses a content delivery network (CDN) or simply an external resource, with the jetpack plugin it encounters a particular problem. The plugin for the moment seems to be unable to detect this and “force” open graph meta data to use its CDN even if the functionality is disabled. Any kind of gimmick indicated by the plugin support is completely useless but anyway there is a way to … Read more