NAME readline – get a line from a user with editing SYNOPSIS #include #include #include char* readline (const char *prompt); COPYRIGHT Readline is Copyright (C) 1989-2020 Free Software Foundation, Inc. DESCRIPTION readline will read a line from the terminal and return it, using prompt as a prompt. If prompt is NULL or the empty string, […]
Tag: readline
Qt: Qfile and QTextStream read and write text files + Qt QFile /readLine() (*****)
Table of contents Qt: Qfile and QTextStream read and write text files (*****) Qt QFile reads and writes data by row (*****) [C + +] Qt text operation (read and write by line) (***) lines.push_back(line); //store each line in the vector in turn Official manual: readLine() ———————————- Reference: Qt: Qfile and QTextStream read and write […]
About the file operation tool class and the readLine() method
1: General operation tools for file stream package com.zkyq.file.common.utils; import com.zkyq.common.utils.DateUtils; import com.zkyq.file.common.service.EleRealDataService; import com.zkyq.file.common.service.impl.EleRealDataServiceImpl; import com.zkyq.file.common.template.FileTemplate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.*; import java.nio.charset.StandardCharsets; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * @creator KT * @create time 2023/6/12 * @Description file operation tool class */ public class FileUtils {<!– –> […]
81. read readline readlines Three ways to read files
81. read readline readlines Three ways to read files Article directory 81. read readline readlines Three ways to read files 1. Three ways to read files 2. read method 3. readline method 4. readlines method 5. Code summary 5.1 read method to read all content 5.2 The readline method reads a line and returns a […]
[Solved] Java Socket loop receives data readLine() blocking problem solution
Preface It can only be said that the foundation is not strong, the code logic is all OK, but the server information cannot be received, and there is no problem in sending. Because the server is not under my control, I can only find a way to solve it on the client side. Later, the […]
[Solved] gawk: error while loading shared libraries: libreadline.so.4 solution
When cross-compiling, I encountered gawk: error while loading shared libraries: libreadline.so.4: cannot open shared object file: No such file or directory. The current compilation environment is x86_64, Ubuntu 20.04, and the target operating environment is mips32. When I encounter this problem, the first thing that comes to my mind is to install this lib. On […]
[Solved] The System.console().readline() method reports an error when running on the console. The main class cannot be found or cannot be loaded.
The @[System.console().readline() method reports an error when running on the console. The main class cannot be found or cannot be loaded. Solution] package test; import java.io.Console; public class Hello { /** * @param args */ public static void main(String[] args) { Console cons = System.console(); String usrname = cons.readLine(“Username:”); char[] passwd = cons.readPassword(“Password:”); System.out.println(“Username:” + […]