When you build a Postgresql test environment and encounter a problem during installation, execute configure
The following error is reported during the process: configure: error: readline library not found. The colleague said that the system has been
When installing postgreSQL, you may encounter a problem when executing configure
The following error is reported: configure: error: readline library not found, but I installed it in the system.
Readline package,
1. Environment Information
2.
Website Link: http://nodejs.cn/api/readline#readline_readlineThe require(‘readline‘) module provides an interface for reading data from a readable stream (such as process.stdin ), reading one line at a time. It can be used in the following
What is ReadLine
ReadLine is a packaged module that implements standard input and output in Node.js, through which we can read data streams in rows. Use require ("ReadLine") to reference a module.
How to use ReadLine
In terms of use, learning
Environment: centos7php version: 5.5.20 Description: php uses phpize to install the extended readline. After installation, you can enter the command line interaction mode. However, an error is returned when you type the second line of php code !!
The bash command line must know that Bash has several features:
TABKeys can be used to command completion
↑or ↓ keys can be used to quickly enter history commands
There are also interactive line edit shortcut keys:
C-A/ C-
BufferedReader's ReadLine () method is blocking, and returns null if the end of the stream is reached, but if the client's socket is closed and destroyed, an IO exception is generated. The normal approach is to use Socket.close () to close the
Java Tour (25)--file copy, character stream buffer, Bufferedwriter,bufferedreader, copy file via buffer, readline working principle, custom ReadLine
Let's continue IO for the last space
I. Text copying
Read and write all said,
Example of Node. js readline Reading and Writing File Content line by line, node. jsreadline
This article describes the two implementation methods of reading data row by row using readline. The details are as follows:
What is Readline?
Readline is
In this article, let's look at the python
ReadLine Method, before we enter the article, we first need to know
python readlineWhat it is, its true wording should be readline () python.
ReadLine ()It can be used in Python programming where it can play
PHP extension-Readline extension based on command line
Introduction
The readline extension function provides interfaces for accessing the GNU Readline library. these functions provide editable command lines. in Bash, you can use arrow buttons to
Environment: CentOS 7
PHP Version: 5.5.20
Description: PHP uses phpize to install the extension readline, after installation can enter the command line interactive mode but after typing the second line of PHP code Error!!
Error:
[Root@localhost
The ready and readLine usage of BufferedReader, and the Premature EOF exception, prematureeof
Some users use the BufferedReader class ready when reading data returned by the server:
1 while (reader. ready () {2 // execute the read operation, that is,
Compile the LuaLua project, which used the lua-5.1 version of the source code, compile-time prompt missing ReadLine library, can not find readline/readline.h header files, etc.The discovery system actually has installed the ReadLine library but did
In the afternoon playing TCP/IP Socket communication, the use of BufferedReader readLine () encountered a pit, now finally resolved, hereby recorded.
The program is very simple, customer segment from the console read user input, and then sent to the
Today, when using Java for IO operations, the readLine () output to the console is a lot less. ReadLine () was later found to actually read one line at a time. If we don't talk. ReadLine () reads the contents of the line to a string, each call to
Node. js BASICS (10) use the net module and Readline module to implement Socket communication, and node. jsreadline
The socket communication of Node. js is very similar to that of C ++ and Java. Those who have learned the socket communication of
Many of the input streams have a function readline (), and we often use this function, but sometimes it can be a bit of a hassle if you don't think about it seriously.If we are reading from the console, we may not have thought that the ReadLine
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