• Finish the data pipeline, SQL query is enough


    As a code farmer who deals with code all day long, you will inevitably contact and even deal with all kinds of data frequently. Especially with the rapid development of Internet technology, the amount, growth rate and types of data that everyone encounters every day are increasing. So the question is: how to manage and […]

  • Tkinter (31) notebook components ttk.Notebook


    Creation of TTK notebook part and its options Notebook parts, each tab has a sub pane, use Tabid to distinguish each tab, Tabid can be an integer index, sub parts, “@ x, Y” relative coordinates, “current” currently selected. Each word pane is usually a frame part, can also be any part w = ttk.Notebook(parent, option=value, […]

  • How to install win7 system in MAC notebook


    How to install win7 in apple notebook? Many users are still used to using Windows system after buying MAC notebook, so they want to install dual system on their notebook, so that they can not only enjoy the benefits of MAC system, but also continue to use familiar windows system. Now Xiaobian will teach you […]

  • The new MacBook Air laptop has a black screen when installed with win8.1


    Some users who bought the new MacBook Air found that when installing windows 8.1 system, the computer would appear black screen. This problem prevents many users from installing windows 8.1 properly. So how to solve this problem? resolvent: 1. Use Apple’s boot camp software to complete the installation of windows 8.1 image. After restart, enter […]

  • How can I do if the MAC system of Apple laptop becomes slow after it is updated?


    Apple‘s computer system OS X has always been known for its stability and quick response, which is one of the reasons why its own computers are selling well. However, since the update to Yosemite 10.10.3, boot speed has been significantly slower. I’d like to share with you how to deal with this problem after updating […]

  • Amazon sagemaker helps medical imaging AI diagnosis technology


    At present, the latest medical imaging technologies such as computed tomography (CT), magnetic resonance imaging (MRI) and ultrasound imaging (US) not only achieve high-resolution imaging of tumor lesions, but also can structure and function multimodal imaging, so as to achieve non-invasive detection of tumor lesions. However, the current clinical diagnosis and treatment of tumor based […]

  • Using VBS to realize the code of judging whether a computer is a notebook or a desktop computer


    The ChassisTypes property can tell you whether you are using a laptop, desktop, or other type of computer. Oh, input. The following scripts let you know what type of computer you are using: Copy codeThe code is as follows: strComputer = “.”  Set objWMIService = GetObject(“winmgmts:” _  & “{impersonationLevel=impersonate}!\\” & strComputer & “\root\cimv2”)  Set colChassis = objWMIService.ExecQuery _  (“Select * from Win32_SystemEnclosure”)  For Each objChassis in colChassis  For   Each strChassisType in objChassis.ChassisTypes  Wscript.Echo strChassisType  Next  Next  Well, the above scripts only let […]

  • Summary and sharing of activation key of Xiaomi notebook windows10 Professional Edition


    With the recognition of the Internet, more and more people know how to activate the system. But now there are fewer and fewer free win10 professional activation keys on the Internet. Many of them may have expired and become invalid. Today, I will sort out a batch of relatively new activation keys for you, hoping […]

  • Redux Basics


    Redux basic concepts According to the official document: Redux is a JavaScript state container that provides predictable state management. However, it does not mean that Redux must be used in the project of react. If the communication between the components of the project is simple, there is no need to use reduxHowever, the use of […]

  • On the bitterness and happiness of apple notebook users


    To make complaints about this topic means that it will be a continuation of my apple pie style. In fact, apple and I have no feud, that is to say, we see some phenomena and share with you after thinking of some problems. This time, I want to talk with you about the bitterness and […]

  • A comfortable markdown Notes software — vNote


    Update:Supports Mac OS yunpan update:VNote half a year old Markdown markup language has always been a favorite of many programmers. At present, there are many excellent markdown editors and note taking software, but there are few note taking software that can support markdown and provide excellent editing experience. I used to take notes for knowledge, […]

  • How does notebook heat sink not good do? Take a look at these tips


    Compared with the traditional desktop computer, notebook computer is light and thin, but it also results in narrow internal space of notebook body and limited heat dissipation capacity. Even if ultrabook is equipped with low-power processor, heat dissipation will not have a good performance. So, the cooling space of notebook is limited, and the design […]