Android App modifies the font size without changing it with the system font size

During the hybrid development, it is found that the font size of both the APP and the front-end will change with the font size of the system. When you encounter old people's fonts (extra large fonts), the layout of some pages will be disordered. And those who have played the game know that the font of a ...

Posted on Fri, 17 Jan 2020 04:18:30 -0800 by mhodgson

Django entry diary Day3

User registration 1. I nitializing a Django App From the command line, cd to the project folder, and then: >python manage.py startapp users Register a new app in settings.py. Add the following to the installed? APS list: 'users.apps.UsersConfig', Add a path for the new app in urls.py. Add t ...

Posted on Tue, 14 Jan 2020 02:43:45 -0800 by purpendicular

String and Math objects

What is a String object String object: an object used to process text strings String object creation Creating a string by literalCreate the string var str1="world"; console.log(str1) in the literal way; Constructor create stringvar str=new String("hellow"); console.log(str); Method usage ...

Posted on Mon, 13 Jan 2020 23:52:05 -0800 by JOWP

Experience. NET Core command line application - CommandLineUtils

Preface In our development, we may need to design one-time applications that can take advantage of the proximity to the original source code, but can be launched in a security context that is completely independent of the main Web application. The specific reasons are listed in [management process] ...

Posted on Mon, 13 Jan 2020 07:37:42 -0800 by Gmans

Mybatis framework 5: dynamic SQL

1.if   where Implement a simple requirement: Query users by gender and name: Write normally: <select id="selectUserBySexAndUsername" parameterType="pojo.User" resultType="pojo.User"> select * from user where sex = #{sex} and username = #{username} </select>   Disadvantages: the user of the incoming paramete ...

Posted on Sun, 12 Jan 2020 08:02:52 -0800 by pastijalan

How to determine when clips are visible in ViewPager

Problem: ViewPager fragment onResume() was triggered before the fragment was actually visible. For example, I have 2 with ViewPager and fragmentpager adapter. The second fragment is for authorized users only, and I need to have users log in when the fragment is visible (using the alert dialog box). However, when the first clip is visible ...

Posted on Tue, 07 Jan 2020 20:17:40 -0800 by SnakeO

C algorithm problem flip array

Algorithm problem flip array Given a n integer array a with length N, the elements are different. Ask if there is such a fragment in the array. Only turning the fragment over can make the whole array in ascending order. Where array fragment [l,r] represents sequence a[l], a[l+1],   a[r]. The original array is a[1], a[2 ...

Posted on Sun, 05 Jan 2020 22:30:07 -0800 by metazai

JS DOM operations (create, traverse, get, manipulate, delete nodes)

Create Node <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>create Method</title> <script src="domReady.js"></script& ...

Posted on Thu, 02 Jan 2020 21:47:09 -0800 by luminous

Android learning note 2 Introduction to leakcannery

Introduction to the use of LeakCanary LeakCanary is an open source memory leak detection project, which can be viewed on github. 1. Introduce LeakCanary    add dependency in build.gradle dependencies { // leakcanary debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.1' releaseImpl ...

Posted on Thu, 02 Jan 2020 15:10:48 -0800 by travelerBT

The problem that the layout parameters of Android inflate and xml root elements do not work

Use inflate to load the layout. The layout parameters of the root layout do not work. As shown in the following Fragment, load Fragment ﹐ layout public class MyFragment extends Fragment{ private View mView; @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedI ...

Posted on Mon, 30 Dec 2019 23:40:04 -0800 by squariegoes