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After processing the files in a specified directory cyclically, a function is often written for loop processing. Every time this happens, the Code repeats a lot. So I thought of summing up my experience and simplifying the subsequent file loop

A stream is a string of characters, a channel of information, a stream of output, and an input stream.IOThe classificationFirst: The input stream and the output stream.The second kind: byte stream and character stream.Third: node flow and processing

We basically go through a Web browser every day, going through some news, watching videos and the like.As we all know, this is the so-called B/s structure (browser/server, browser/server mode), is the web after the rise of a network structure

The code is as follows: Implementation 1: Basiceditor.java Copy Code code as follows: Package Swt_jface.demo5; Import Java.io.BufferedReader; Import Java.io.File; Import Java.io.FileReader; Import Java.io.FileWriter; Import

Learn about TCP's problems during the transfer process by practicingExercise 1: Create an English capital conversion serverThe client enters the alphabetic data, sends it to the server, the server receives it and displays it to the console, and

I/O flow Grouped by data into byte stream and character streams (coded table, Western ASCII, China gb2312 expansion for gbk--> Unified for Unicode--> optimization utf-8)Character streams are based on the byte stream, specifying what table to look

Ganymed SSH-2 for Java is a pure Java implementation of the SHH2 Library, the official website for http://www.ganymed.ethz.ch/ssh2/, the latest update time for October 2006, before using, please take a closer look at the FAQ, Can really avoid a lot

The first step: first in the local write a landing page and a content page (log in to enter) bar. The code is roughly as follows: The following is login.php, used for requesting login, passing parameters via post, and registering the session if the

Let's start with the runtime class, which is a class related to the JVM run-time environment, which is singleton. I say a few places that I think are important. 1. Runtime.getruntime () can get the runtime environment of the current JVM, which is

Learn Java socket programming in three steps Step 1: fully understand socket 1. What is socket? The so-called socket is also called "socket". It is used to describe the IP address and port and is a communication chain handle. Applications usually

Step 1: fully understand socket 1. What is socket? The so-called socket is also called "socket". It is used to describe the IP address and port and is a communication chain handle. Applications usually send requests to or respond to network

Let's start with the runtime class. It is a class related to the JVM runtime environment, which is Singleton. I want to talk about some things that I think are important to me. 1. runtime. getruntime () can obtain the runtime environment of the

Today, I want to write a small tool to extract some text from a file, Code As follows: Public   Static   Void Main ( String [] ARGs) {Streamreader SR =   New Streamreader (ARGs [ 0 ], Encoding. Default, False , 1 );Sr.

Only sending and receiving are complete. It is written in two parts: I. Introduction to POP3 commands (copied); II. instances. I. Introduction to POP3 commands Telnet 119.119.119.212 110 ------------------------------- use the Telnet command to

String Data_Path = "D:/file_jiucool.txt ";File file = new File (Data_Path );String line = "";If (file. exists ()){FileReader reader = new FileReader (Data_Path );BufferedReader bufferedreader = new BufferedReader (reader );While (line =

Example of how to set session values and cookies in php. Step 1: first write a login page and a content page locally (only after logging in. The code is roughly as follows: The following is login. php, which is used for request login. pass the first

I. OverviewThe socket class is the underlying class in which Java performs client-side TCP operations, and the class itself uses code to communicate through the local TCP stack of the host operating system. The socket class method establishes and

1. The line of the iteration file Copy CodeThe code is as follows: public static IEnumerable ReadLines (String fileName) { using (TextReader reader = File.OpenText (fileName)) { String line; if (line = reader. ReadLine ()) = null) { yield

In the previous article, there are many performance and memory tips that need to be noted in the development of Android apps. This article is an analysis of performance optimization and memory optimization issues from the Smali instruction level.How

Step 1: first write a login page and a content page locally (only after logging in. The code is roughly as follows: The following is login. php, which is used for request login. parameters are passed through post. If the login is successful, the