IPython provide some magic command ( ?, ??, %pdef, %pdoc, %psource, %pfile ) for you to look inside python objects( variable, function, class. module, object etc ). In this article i will tell you how to use them to introspect python objects in IPython. Below example need an ipython environment, if you do not install […]
How To Introspect ( Look Inside ) Python Objects In IPython Read More »
In this article, I will tell you how to invoke a python script file (.py) from the Jupyter notebook file (.ipynb) and ipython console. But first, you should create a python virtual environment in Anaconda and start Jupyter notebook server, you can read the article How To Start Jupyter Notebook In Anaconda Python Virtual Environment
How To Run Python Script .py File In Jupyter Notebook .ipynb File And IPython Read More »
After I reinstall VMware Fusion in macOS, when I click it to open it, it will popup a dialog with the error message File not found.
How To Fix File Not Found Error When Launching VMware Fusion On Mac OS Read More »
This article will tell you how to install the .rar format file decompress application ( rarlab ) in Mac OS. It will also tell you how to add unrar file shortcut menu item in the macOS Finder file popup menu list.
How To Unrar Rar File On Mac Read More »
In this article, I will tell you how to create a new Bluehost VPS account, and how to move a WordPress website from the old Bluehost VPS account to the newly created Bluehost VPS account and restore the WordPress website on the new Bluehost VPS account. This happens when I find a new VPS account
How To Move Website Content From Old BlueHost VPS Account To New VPS Account Read More »
This article will tell you how to set PHP versions for your different domain websites in WHM, it also tells you how to change PHP memory size in WHM.
How To Increase PHP Memory In WHM Read More »
After install VNC server on CentOS, when i run command # systemctl start vncserver@:1.service to start it, i meet bellow error message.
This article will tell you how to install, start, stop, restart OpenSSH server on CentOS. It will also tell you how to connect to it through ssh client software.
How To Enable SSH On CentOS 7 Read More »
After installing a Linux ( Ubuntu or CentOS ) or Windows in Oracle VirtualBox, you should want to enable the copy & paste function between the virtual machine and the host machine. This article will tell you how to do it.
How To Enable Copy Paste ( Shared Clipboard ) Between VirtualBox Host And Guest OS Read More »
In this example, I install a CentOS in a VirtualBox virtual machine. Then I click the virtual machine to focus it, and then I click Devices —> Insert Guest Additions CD image… menu item in the virtual machine top menu bar to install additions image like below picture. But during the installation process, I meet