read buffer

The first task after I came to the new company was to let people in the editorial department capture articles. The document grabbing Tool Company has developed one, and I used it directly. The results are not used to me, the Code logic in

In winformProgramFiles are downloaded directly from the website. The files here are rarfiles, exe files, text files, and so on .. Do not forget to add using system. Net; references when programming (httpwebresponse and httpwebrequest must be used )

Sssocket, meaning simple stupid socket interface Purpose: Write a socket encapsulation that is easy to read and write message data, non-blocking, and cross-platform. Currently used for mobile online game clients Advantages: 1.

SpringBoot background implements file upload and download, and springboot File Upload How does the SpringBoot background upload and download files? A recent project involves file upload and download. The front-end upload adopts the Baidu webUploader

Sqlite is generally used in this way, that is, creating an empty database in the program, and then performing a series of operations such as adding, deleting, modifying, and querying, the development of small applications is easier to meet the

#region read the text of large files using StreamReader using (StreamReader sr = new string txt = null while (txt = Sr. ReadLine ())! = null ) { this . TextBox2.Text + = Txt+" \r\n

/*** Decompress the compressed file containing folders.** @ Param zipFile* @ Param folderPath* @ Throws ZipException* @ Throws IOException*/Public void upZipFile (File zipFile, String folderPath) throws ZipException,IOException {File desDir = new

For the source code running, see the end of the article. This article mainly introduces five data storage methods in Android. Data storage is most frequently used during development. Here we mainly introduce five Data Storage Methods on the Android

MySQL Cache Optimization (continued) and mysql Cache Optimization MySQL is cached everywhere. When can I read the MySQL source code and analyze in detail how the cache is used. This part mainly optimizes various explicit cache: Query Cache

This article will introduce you to the common parameters in the sysctl. conf file in linux. Here we will explain each parameter in Chinese and hope to help you.   I recently found that many kernel optimization parameters cannot be remembered. I

1. If the database file is larger than 1 MB, use the Filesplit tool to cut. First download the software tool 2. first put the existing database under the assets folder. If this file does not exist, create this folder in the android project. The Code

Java --> multi-thread replication (File pointer), java -- pointer --> Two methods are used here... actually, they are not two. They are just a little different... ---> Test class Package com. dragon. java. multithreadcopy; import java. io. file;

Java NIO File Transfer   First, make sure you have learned the basics of Java NIO, including Buffer, Channel file Channel, Socket Channel, and Selector. The differences between NIO and I/O are not mentioned here. For more information, see the

I/O in Java (2) 1. Reading and Writing large files // Step 1: import the class; // 1G = 1024*1024*1024 Import java. io .*; Class Test { Public static void main (String args []) { // Declare the input stream application FileInputStream FCM = null; //

Upload file details, xutils upload file detailsJsp login Login controller login @ Controller @ RequestMapping ("/") public class UploadShipSoft {@ Value ("# {propertiesReader ['sys. shipsoft. filepath']} ") private String uploadPath; @

Obtain the network image (Bitmap) to the memory or SD card /*** Obtain the network image ** Note :* */Private Bitmap getBitmapFromNetWork (String imageUrl) {URL url = null; Bitmap bitmap = null; InputStream inputStream = null; HttpURLConnection

This article describes the development of the SOCKET server and client. In this article, data is not received asynchronously. There are too many examples of asynchronous and storage client sockets on the Internet, but their code is very large and

In java, the difference between write (byte [] B) and write (byte [] B, int off, int len) is: bytelen Upload files or images to a project Private static final int BUFFER_SIZE = 16*1024; Private static void copy (File src, File dst ){ Try

Java web Learning Summary (4), java web Learning Summary1. What is HTTP? HTTP is short for hypertext transfer protocol (hypertext transfer protocol). It is an application layer protocol of TCP/IP protocol, used to define the process of data exchange

C # basic notes (16th days ), 1. Process Review// Open the application through the processProcess. Start ("calc ");Process. Start ("mspaint ");Process. Start ("notepad ");Process. Start ("iexplore", "http://www.baidu.com "); // Open a specified file