read file by line

C language file read and write operation summaryC Language File operationsI. Reading and writing of standard documents1. Opening of the fileThe open operation of the fopen () file indicates that the user-specified file will be allocated in memory

First, simple version Copy Code code as follows: Import Java.io.FileInputStream; void Readfileonline () { String strFileName = "Filename.txt"; FileInputStream FIS = openfileinput (strFileName); StringBuffer sbuffer = new

C Language File operationsI. Reading and writing of standard documents1. Opening of the fileThe open operation of the fopen () file indicates that the user-specified file will be allocated in memory with a single file structure and a pointer to the

C language File read and write operation summary C Language File operation I. Reading and writing of standard documents 1. Open the file The open operation of the fopen () file means that the file specified by the user is allocated a filename in

This article describes the PHP delete txt file to specify the line and read the TXT document data by line method. Share to everyone for your reference, as follows: To loop write values to the TXT file: $keys = Range (1,999), $file = fopen (' Key_1

php File Handling-How to read files (one line, whole file) Reading and writing files is more complex than opening and closing files. This is mainly from reading data and writing data two aspects of the explanation. So in the previous article, "PHP

A few days ago received a task, from Gerrit on the SSH command to get some commit-related data into a text document, and then put the data into Excel. The data format is as shownIt is observed that the existence of data in a text document conforms

Method 1:while the most efficient and most commonly used method in the loop.While read line DoEcho $lineDone Note: This is done at the end of the file, as if it were done and then read the file in the same way.Method 2: Pipe method: Cat $FILENAME |

C + + read and write file operation code Constant Value DescriptionFmopenread 0 opens with read-only propertyFmopenwrite 1 opens with write-only propertyFmopenreadwrite 2 opens with read/write propertiesFmsharecompat 0 Compatible FCB mode (the

A few days ago received a task, from Gerrit on the SSH command to get some commit-related data into a text document, and then put the data into Excel. The data format is as shownIt is observed that the existence of data in a text document conforms