GridView using BaseAdapter to implement grid view

Final rendering: 1.activity.xml layout file <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <GridView ...

Posted on Thu, 02 Apr 2020 05:02:30 -0400 by oliverw92

New implementation of Android sliding suspension ceiling effect

Reprinted from: http://blog.csdn.net/gemgaozhen/article/details/52371082 "comments"  Recently, the project needs to achieve the effect as shown in the figure, that is, when the course introduction is sliding, the column is floating from top to top, and the sliding controls inside continue to slide. Baidu has ...

Posted on Thu, 02 Apr 2020 04:10:46 -0400 by Bullet

spring framework learning note 5: spring AOP example

1. guide Pack: Import these two packages in spring   Import another package (download online):   2. Prepare target objects: package service; public class UserServiceImpl implements UserService { @Override public void save() { System.out.println("Save user!"); } @Override public void delete() { System.out. ...

Posted on Thu, 02 Apr 2020 04:01:38 -0400 by MARIOPARTY53

On the response of two click events when checkboxes are nested in ListView

On the response of two click events when checkboxes are nested in ListView In the near future, the company's project needs to add the select all / deselect all function, and the project used the ListView+CheckBox scheme before, and kept the click event of ListView's item and the click event of CheckBox at the same time ...

Posted on Wed, 01 Apr 2020 21:23:56 -0400 by kristy7

Logback different business logs write different files

In real development, we often need to distinguish business logs and system logs for different collection. If logback is used as the log component, how can different logs be written to different files? logback.xml <?xml version="1.0" encoding="UTF-8"?> <configuration> <property name="LOG_HOME" value="${catalina.base}/logs"/&gt ...

Posted on Wed, 01 Apr 2020 19:57:57 -0400 by rudy.siregar

Continue query based on Ignite

Knowledge preparation CQL (continuous query language) is similar to: Memory database + view + trigger solution. Simply put, once a qualified object enters the query result set, a callback function is executed. The implementation of this paper is based on the C/S mode, that is, the Client first queries the data from the Server acco ...

Posted on Wed, 01 Apr 2020 19:12:45 -0400 by MJH Mike

Android animation foundation transform animation case (2)

I've talked about blending transform Animation before. What I'm going to say here is to write an Animation set (we know that there is a set container in JAVA, and the characteristics of the set container are: 1. Disorder; 2. No repetitive elements. Set in Mathematics) is used to store multiple Animation objects. This is ...

Posted on Wed, 01 Apr 2020 18:33:23 -0400 by izy

Chapter 58. Photo function realization (learn Android from scratch)

Come from: http://blog.csdn.net/jianghuiquan/article/details/8569187 Android has two ways to take photos: one is to call the system's photo Intent directly, use onActivityResult to get picture resources or specify a picture path, and read the picture after the photo returns successfully; the other is to use Sur ...

Posted on Wed, 01 Apr 2020 15:23:34 -0400 by toxic_brain

Useful things summarized in the work to improve the writing ability of python

Summarize common knowledge points 1. replace: s = "dfdfffffggg" ss = s.replace("d", "rrr",1) print s, ss  #dfdfffffggg rrrfdfffffggg replace(old,new, number) #old: what you want to replace, new what you want to replace,number Number of times; replace Copy the new object first, and then operate the new copied object. The o ...

Posted on Wed, 01 Apr 2020 13:12:23 -0400 by PJSheltrum

Practical application of filters (encoding, sensitive words, compression filters)

Article Directory Preface Coding filter Develop filters Enhance request object Sensitive Word Filter Compressed Resource Filter Enhanced response object Filter test Summary Preface The definition of filters and the simple use of filters have been preliminarily introduced in the previous chap ...

Posted on Wed, 01 Apr 2020 12:52:51 -0400 by newjsguy