[Android tool class] vibration and animation prompts when users enter illegal content-EditTextShakeHelper tool class introduction,
Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992
When the user input in EditText is null or the data is abnormal, we can use Toast to remind the user. In addition
Java JSON processing tool class Usage Details, json tool class
This example shares the code of the JSON processing tool class for your reference. The details are as follows:
Import java. io. IOException; import java. util. date; i
Tool class for common type conversion methods and tool class for type conversion
Function: Convert hexadecimal strings to byte arrays, convert character to byte, convert Blob type to byte array, convert Arabic numerals to Chinese lowercase letters1 import java. io. bufferedInputStream; 2 import java. io. IOException; 3
Example of parsing xml format data tool class in PHP, example of parsing xml tool class
This example describes the PHP parsing xml format data tool class. We will share this with you for your reference. The details are as follows:
Android --- Toast tool class, a little lazy, Android --- toast tool class
Package com. liunan. myfirstapp. util; import android. content. context; import android. widget. toast;/*** Toast tool class * can write less when writ
Java Development Tool IntelliJ IDEA Tutorial: unit test and code coverage
This article shows how to use IntelliJ IDEA to develop Unit Testing and Analysis coverage.
1. Create a new project
Create a Java project named UnitTestingApp.
2. Create a class for testing.
Create a new class for testing.
The add method sayHello returns the Hello string.
3. Create a test
Java basic Map interface + Collections tool class, collections tool class
1. In Map, we mainly talk about two interfaces: HashMap and LinkedHashMap.
(1) how to obtain the sorted hashmap
Let's talk about the add, delete, modify, and query functions of Map:
/** Add Map set */Map
The above is the addition, deletion, mod
1, what is UML
UML class diagrams can quickly examine code structures.
2. Theme
The use of UML class diagrams in Pycharm.
3. Preparation work
(1) Pycharm version is 2.7 or higher
(2) Installing the Python Interpreter
(3) UML Plug-ins and UML class diagram plug-in installation and normal use
4. Prepare an example
Create
Powerful xUtils tool class arrangement and xutils tool classIntroduction to xUtils
XUtils contains many practical android tools.
XUtils supports uploading large files, more comprehensive http request protocol support (10 predicates), more flexible ORM, more event annotations supported and not affected by obfuscation...
Least compatible with android 2.2 (api l
Sonar is a code review tool that can effectively address your code's specifications
This article is installed under windowThis is a configuration to check MAVEN projects
Installing Sonar-runer
Installation configuration
Corresponding to the above configuration
Start sonar
Interface
Idea Integration ToolThese two and Findbug functions are similar, but there are differences, the specific self-Baidu
Idea how to u
G:wmgraphviz_viewer =" Xdg-open "Let g:wmgraphviz_shelloptions =" "Map Here's a little explanation, the front is set to automatically insert paths and base frames after opening the. dot fileLater let is set the dot file input and output and open the waySet the F8 to generate. svg image fileLEADER+LV Preview is set and the preview generated file is deleted after preview(The picture type is stipulated, some types can not be generated, here is SVG on it)Note: You can set the Alt+o to close the win
Download the network segment to the local java tool class, and download the image java tool class
Package com. swift; import java. io. file; import java. io. fileOutputStream; import java. io. inputStream; import java.net. httpURLConnection; import java.net. URL; public class
Heap sorting tool class (applicable to top k problems, java generic implementation) and heap sorting tool class
The Code is as follows:
1 public class HeapSort {2 // method function: retrieve the minimum k values in the list. 3 public static
Java basics-set (3)-generic, enhanced for, tool class, java tool class
Next, Java basics-set (2)-iterator and Map set
6. Generic(1) Definition:
Generic is a special type that puts explicit types of work in the process of creating objects or calling methods.(2) format:
ArrayList
(3) Benefits: (master)
A: solv
in lowercase **/ Public Static FinalString lower_letter_regexp = "^[a-z]+$"; /*** * matches a string consisting of a number and 26 English letters **/ Public Static FinalString letter_number_regexp = "^[a-za-z0-9]+$"; /*** * matches a string consisting of a number, 26 letters or underscores **/ Public Static FinalString letter_number_underline_regexp = "^//w+$"; /*** Case-sensitive formal expression batching * *@paramSource * Batch-sourced string *@paramRegExp * Regular Expressions
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