simply modbus

view. Findviewbyid (r. Id. Version loginfo = (TextView) view. Findviewbyid(R. ID. Loginfo); } and some fragment do not provide a function that belongs to activity we can get through getactivity () as the activity of the parent to invoke, because fragment is only provided as fragments to the activity to use, So the implementation of many functions is left in the activity. However, this can be done very quickly by using the error-checking feature of Eclipse. This chan

. The object referenced by the constant in the method area.4. The object referenced by the JNI (that is, the generally said native method) in the local method stack.　　The above is a part of my knowledge of the automatic recovery of Java memory, a summary and share, there are a lot of knowledge points need to learn, such as how the storage structure of the method area, what type of data storage, how the virtual machine manages the memory area.I hope this sharing can inspire you, have a harvest ~

has been testing the client's ExtJS, but encountered the server side of the trouble, to build a library, to write JSON, to have the HTTP return value.Today, a simple method was tested and it was OK to test it.That is, Python's Simplehttpserver module as a simple Web server, and then, you need to return the value directly to write an HTML.Specify the startup command for the directory:Python-m Simplehttpserver　　If you want to test AJAX requests like the following ExtJS:You can generate a source.ht

I was the first to use GitHub's small white, originally downloaded from the GitHub code is generally used download, so the first time to upload the code to use the upload of course, but has been tossing all the success =_=| |, Later know upload early in a few years ago has stopped using orz, so I searched some tutorials on the internet, summed up their own methods. First, you need: (1) One account on GitHub (2) To install the GitHub client, I installed GitHub for Windows, and after installat

ThinkPHP simply uses the memcache cache method, thinkphpmemcache This article describes ThinkPHP's simple method of using memcache cache. We will share this with you for your reference. The details are as follows: The default caching method of Thinkphp is File. Many cached files are generated under/Runtime/Temp. If memcached is installed on the server, you want to change it to the memecache mode. Add in Conf/config. php 'Data _ CACHE_TYPE '=> 'me

Java -- Regular Expression-simply finding numbers in strings, java -- Regular Expression import org.junit.Test;import java.util.regex.Matcher;import java.util.regex.Pattern;public class RegexTest { @Test public void test(){ String line = "This order was placed for QT3000! OK?"; String pattern = "\\d+"; // Create a Pattern object Pattern r = Pattern.compile(pattern); // Now create matcher object. Matcher

Com.jade.basung.commodities.goods.goodsdao;import Com.jade.basung.opration.oprationexception;import Com.jade.basung.opration.collect.collect;import Com.jade.basung.opration.collect.collectdao;import Com.jade.basung.opration.collect.collectmanager;import Com.jade.basung.opration.collect.enum.collecttype;import Com.jade.basung.opration.comment.comment;import Com.jade.basung.opration.news.newsdao;import org.springframework.transaction.annotation.transactional;/** * Collection Admin Access interfac

Simply select the C ++ Implementation of sorting and select sorting implementation Simple selection and sorting use the simplest selection method, that is, the minimum (or maximum) keyword is selected in the residual sequence, and the position is exchanged with the first keyword of the residual sequence, until the entire sequence is ordered. Directly run the Code: # Include

addition of support for Arrayaccess objects that use SPL to traverse the Phar archive. Since then, a lot of work has been done to improve the performance of Phar archiving.Create PharThere are several steps you need to take to create a Phar file. All steps need to be created with some form of PHP command, because there is no standalone tool for creating an archive.1.Before using Phar You need to modify Phar.readonly = off or 0, 1 in php.ini, otherwise the following error will be reported:Fatal

You cannot simply read a book ...... -- Linux general technology-Linux technology and application information. For details, refer to the following section. [I = s] This post was last edited by heimodao Isn't it possible to read books or books? I think you have read a lot of orthodox linux tutorials or painstaking tutorials, it is better to open a virtual machine and immediately enter the linux World when your eyes stop. It takes less time to follow

There are a lot of guidelines on how to use Hibernate now online, but here I just want to make a record of myself so that I can read it as a material.① the process of importing jar packages using Hibernate is omitted here-----② Configure an XML file under the src file, named Hibernate.cfg.xml, with the following configuration in its basic content:③ with the above configuration, we can implement CRUD operations on the database tables in DAO, the simple code is as follows:Query operation:In the ab

Php simply implements a fast sorting method, and php implements sorting The example in this article describes a simple php Method for fast sorting. Share it with you for your reference. The specific implementation method is as follows: Function quicksort ($ seq) {if (! Count ($ seq) return $ seq; $ k = $ seq [0]; $ x = $ y = array (); for ($ I = count ($ seq ); -- $ I;) {if ($ seq [$ I] I hope this article will help you with php programming.

Php simply intercepts a mix of Chinese and English strings. only two lines of code are required !. When talking about Chinese and English mixed sorting and truncation, we first think of ascii, hexadecimal, regular matching, and cyclic counting. Today, I will share with you the mb extension of php. it will teach you how to easily handle the counting and intercepting of Chinese and English mixed sorting, the first thing that comes to mind is ascii, hexa

This is a creation in Article, where the information may have evolved or changed. Simply test the switching efficiency of Go (Golang) and Libtask, libtask a C-language co-Libraries, is the predecessor of the Go language early prototype, Test machine is my Mac Air installed CentOS virtual machine (only one core) The code does not take any optimizations, just use the default configuration Test conclusion: Golang switching 100w times requires 295ms Libta

Simply filter the HTML tag function deleteHtml ($ scr) in the string) { $ L = strlen ($ scr ); For ($ I = 0; $ I {If (substr ($ scr, $ I, 1) = "{// Current location$ Ii = $ I; // Stop the loop when $ I is longer than the character lengthWhile (substr ($ scr, $ I, 1 )! = ">" $ I $ I ++; // At the end of the large string, reset $ I to the start position of 'If ($ I = $ l){$ I = $ ii-1;// Indicates that the string ends.$ B = 1;} $ I ++;} // Wh

/"); //Urllist.add ("http://zhichang.qidian.com/"); //Urllist.add ("http://junshi.qidian.com/"); //Urllist.add ("http://lishi.qidian.com/"); //Urllist.add ("http://youxi.qidian.com/"); //Urllist.add ("http://tiyu.qidian.com/"); //Urllist.add ("http://kehuan.qidian.com/"); //Urllist.add ("http://lingyi.qidian.com/");//foreach (string URL in urllist)//{ //htmlagilitypack.htmldocument htmldetail = web. Load (URL); //Htmlnode rootNode2 = Htmldetail.documentnode; //string a = "/

(stringPart ) {Parts. ADD (part); } //Installing Components Public voidShow () {Console.WriteLine ("the product begins to assemble ..."); foreach(varIteminchparts) {Console.WriteLine ("Components"+ Item +"already installed."); } Console.WriteLine ("product completion. "); } } //Product Engineer Public classBuilder:phonebuilder {PrivateProduct Product =NewProduct (); //a module assembly Public voidBuildparta () {product. ADD ("Mobile motherboard + Accessor

the cry of running crappy car, The world is no longer a person's struggle history, but more years of accumulation of people, will lose the young spirit, said always more than do, in time he felt he is still very practical, this is everyone's manager problem, can not avoid, but the world is about their more obvious, 1% of people are successful people, In the life of the whole world around.I'm not criticizing the slow-growing technology Daniel, but you really are contributing less and more to thi

#!/usr/bin/env python#-*-coding:utf-8-*-"" "Created on Mon-Nov 01:01:29 2016@author:toby" "" #知识点: Classes and Objects # noun: 1, instantiate a class, generateAn object that is instantiated by the class to generate an object class Animal:body = ' four legs ' class Human: #类的名称 BODY = ' hands, feet, nose, eyes, ears, face ' def __init__ (self,name,age): #为了实例化的一个特殊函数, action for instantiation self.name = name #定义属性 Self.age = Age #定义属性h1 = Human (' job ') #实例化一个类的对象print h1.name #打印出这个对象的属性print

A simple description of RAID level: RAID 0 is two disk read and write, if a bad so the data is all lost; RAID 1 is a piece of writing, a piece for backup, bad piece does not matter; Raid 2, 3, 4 are not used; The most common are RAID 5 and RAID 6, RAID 5 allows bad disk, but minimum Three disk to do, the capacity is N-1 capacity (equivalent to write a check information), RAID 6 allows bad 2 disk, but a minimum of four disks, the capacity is N-2 (equivalent to two disk check);first, RAID technica