Fingerprint identification process of Biometric biometric on Android Q

Part I: Fingerprint HIDL On devices with fingerprint sensors, users can register one or more fingerprints and use them to unlock devices and perform other tasks. Android uses Fingerprint HIDL (hardware interface definition language) to connect to vendor specific libraries and fingerprint hardware (s ...

Posted on Fri, 14 Feb 2020 03:29:22 -0800 by DaiLaughing

Entity Framework learning notes 1 Books

Introduction to Entity Framework The first version of Entity FrameWork 1 is not ready for use in. net3.5. One product is LINQ to SQL, which provides similar functions and can be used in. net3.5. In a broad sense, LINQ to SQL and Entity FrameWork provide similar functions. However, LINQ to SQL is sim ...

Posted on Thu, 13 Feb 2020 22:05:45 -0800 by tasairis

JAVA - > using JDBC and database connection pool learned before to realize a simple login function

This time, we use the jdbc we have learned before to write a simple login page (we will learn more about Ajax in the future) The main comments are noted after the code! Read for yourself. First look at the finished product page. There are input user name, password, login button. The pink area is the log ...

Posted on Thu, 13 Feb 2020 06:44:05 -0800 by rofl90

Record the process of automatic Down machine a few minutes after an Oracle startup

Recently, in the process of work, we encountered an Oracle failure. The phenomenon is that the Oracle database will automatically shut down within ten seconds after the startup. After a day and a half of processing, Oracle will be temporarily recovered. It is hereby recorded for follow-up tracking. 1. Observe the problem Find the Oracle excepti ...

Posted on Wed, 12 Feb 2020 21:55:19 -0800 by matecocido

Python full stack Web security attack and Defense 2. Information collection and sqlmap introduction

Article directory 1, Real IP address collection 1.CDN introduction 2. Judge whether there is CDN (i.e. whether it is a real IP) 3. bypass CDN 2, shodan introduction and search 1. Information collection method 2. Introduction to Shodan search engine 3.shodan registration, login and search 3, Intro ...

Posted on Wed, 12 Feb 2020 07:54:56 -0800 by faheemhameed

RabbitMq installation, command management, managment interface management

The installation of RabbitMqs doesn't need to be said, just say the cocoon.Start with your own experience! (1): After successful installation, you can see the following login page on your browser, enter http://localhost:15672/, Username:guest Password:guest in the address bar, and log in using the guest ...

Posted on Tue, 11 Feb 2020 20:47:20 -0800 by frost110

[NLP] keyword co-occurrence / attribute co-occurrence matrix

[NLP] keyword co-occurrence / attribute co-occurrence matrix [co-occurrence] it is no more than the frequency of two words appearing at the same time as an indicator to construct a matrix. The first column and the first row of the matrix are all words in the list of words, so the diagonal is generally ...

Posted on Tue, 11 Feb 2020 04:29:13 -0800 by infini

Django account management part - password modification and reset

Important: change password, reset password by email Last article: User login and registration Video: Just take a look at this Change Password In general, the password modification process is that the user clicks the password modification and jumps to the password modification page, where the old pa ...

Posted on Tue, 11 Feb 2020 03:57:41 -0800 by tbone05420

[Note 6 - payment and order module] independently completed the development of enterprise Java e-commerce website (server side) from 0

Payment module In the actual development work, we often encounter the following scenarios: one payment module, one Order module, has certain dependence, one colleague is responsible for the payment module, and another colleague is responsible for the Order module, but when developing the payment module, we need to rely on the relevant classes, ...

Posted on Mon, 10 Feb 2020 23:57:38 -0800 by computerzworld

[django] - CRUD operation of models

  Increase Create 1. preservation To create an object, use the keyword parameter of the model class to instantiate it, then call save() to save it to the database. #Method 1: the Test module usually creates and saves objects in one step models.Entity.objects.create(c1='xx', c2='oo') # Add a p ...

Posted on Mon, 10 Feb 2020 23:41:13 -0800 by jamessw