This error can occur while installing VirtualBox. Follow these steps to fix and install all the dependencies:
Category: Fixes
Useful information and fixes about ovftool
OVFTool is used to migrate from VMware VMX to VirtualBox OVF. OVFTool are not delivered with the VMWare Player, so you have to register to VMWare website, download and install it. You can use ovftool in the CMD or PowerShell adding its folder (the folder, not the full path to the exe) to the environment…
[Solved] MySQL not decoding emojis and special characters
If you have this problem, you should check 4 things. Encoding of tables Open PhpMyAdmin and check whether the database is encoded with utf8mb4_unicode_ci and also all the columns have the same encodign or not Encoding of MySQL If you are on Linux, go to /etc/mysql/my.cnf and add or edit the following: Then restart mysql:…
Export HTML to PDF with Python and Flask
Here is a very quick guide to generated a PDF from HTML and download it using Flask. First of all add these two dependencies in you requirements.txt file and install them using pip Then install the pdf engine running: In your code, import pdfkit and render an HTML template. Then put the output into pdfkit…
[Risolto] Word non ha potuto creare il file di lavoro
Questo errore può comparire all’apertura di Microsoft Word. In particolare l’errore che compare in un popup non appena si apre o si carica l’anteprima di un documento è il seguente: Per risolverlo è possibile seguire il seguente metodo. Aprire regedit da Start Navigare fino a “Computer\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders” (senza apici) Cercare la chiave Cache Cambiare…
Increase PHP memory in Nextcloud
This is the typical Nextcloud error that warns you about the low level of php available memory. To increase this parameter you have to edit the php.ini file that could be in different locations depending on the operating system and the version of Apache that you are using. To locate the correct file put the…
[SOLVED] flutter_osm_plugin not working (Expecting an argument)
If you are here it means that you cannot use the OSM plugin for Flutter. And if you are reading this post I hope you’re going to fix it. This is the error: If you are facing the same error, you can try to fix in this way: invalidate cache and restart upgrade Flutter upgrade…
How to install LaTeX package
Personally I use TeXstudio to create LaTeX documents and sometimes I need to install new packages. Usually, when you try to use a package that is not installed locally, this is the following error: The easiest way to install a new package (in this case the float package) is to use MiKTeX. First of all…
[SOLVED] Flutter Android licenses exception
If you are here it means that you are facing a frustrating exception regarding Android licenses in Flutter. More specifically the exception occurs when you try to run the following command: and the output is something like this: The easiest fix I found is to install the Android SDK Command-line Tools. In Android Studio open…
How to install hplip on Ubuntu
Latest update: august 2022 for Ubuntu 22.04. and hplip version 3.22.6. If you are here, you probably tried to install hplip without success. Prerequisite: make sure you are using Python3.x running If you are using Python2.x you should switch to Python3. Pay attention to old software you are running with Python2…this operation may break something!…