how to convert text file to csv

When uploading CSV files in PHP in the past two days, the first value in the first column is always not verified by regular expressions. For example, the first value in the first column is "test_test1", and the second value in the first column is "test_test2". The two values without essential differences provide two results for the same regular expression. In the tangle, var_dump is used to print two values. The displayed result "test_test1" has a len

PHP uses Fgetcsv to read the CSV file garbled solution, The example in this article explains how PHP uses Fgetcsv to read the CSV file garbled. Share to everyone for your reference. The specific analysis is as follows: Generally speaking in PHP garbled is mostly coding problem, here we analyze the Fgetcsv read

Solve the PHP generated UTF-8 encoding CSV file with Excel open garbled problem wrote in fact this problem has been encountered a long time ago, it should be not resolved, at that time, the openoffice was opened normally, while the excel file was not opened normally. after that, the code was not resolved. this again encountered this problem, on the internet some

Php method for exporting MySQL data to a CSV file using the specified encoding This example describes how PHP uses the specified encoding to export MySQL data to a CSV file. Share to everyone for your reference. The implementation method is as follows: 123456789101112131415161718192021st22232425262728293

searched the internet with this question. Someone encountered the same problem. The hidden difference is that the carriage return character is hidden at the end of the csv file line. Check the comparison in linux:[Oracle @ nathan-rhel5 ~] $ Cat-v ldr_case2.csvSMITH, CLEAK, 3904 ^ MALLEN, "SALER, M", 2891 ^ MWARD, "SALER," "S" ", 3128 ^ MKING, PRESIDENT, 2523 ^ M[Oracle @ nathan-rhel5 ~] $ Cat-v ldr_case2.d

This time to give you an example of PHP generated. csv suffix file table, mainly in code form, the following is the actual case, together with the small series to see. Learn how to build a method with the suffix. csv file first # array, call the following method and then directly download public function Index ()

"); $ File_name = empty ($ file_name )? Date ('Y-m-d-H-I-S', time (): $ file_name; If (strpos ($ _ SERVER ['HTTP _ USER_AGENT '], "MSIE") {// fix the Chinese name garbled by IE browser$ File_name = urlencode ($ file_name );$ File_name = str_replace ('+', '% 20', $ file_name );} $ File_name = $ file_name. '.csv ';Header ("Content-type: text/csv ;");Header ("Conte

When reading a csv file in Python, the following error occurs: "line contains NULL byte, When _ csv. Error: line contains NULL byte occurs when python reads a file, #-*-Coding: UTF-8-*-import csvwith open (r 'e: \ abc \ web_test \ userinfo.csv ', 'rb') as f: reader = csv.

This article mainly introduces how to generate CSV files using stream responses in the Python Django framework. The author particularly talked about preventing Chinese Characters in CSV files from garbled characters, for more information about StreamingHttpResponse, see StreamingHttpResponse in Django. It can generate a large file in a fast and memory-saving mann

Tags: mysql import csv file mysql export CSV file mysql and Oracle conversionQuestion: Why import Export to CSV file?(1) The so-called Big data processing, only concerned about some columns of data, rather than the entire table st

Cases The code is as follows Copy Code $data = Array (Array (' Row_1_col_1 ', ' row_1_col_2 ', ' row_1_col_3 '),Array (' Row_2_col_1 ', ' row_2_col_2 ', ' row_2_col_3 '),Array (' Row_3_col_1 ', ' row_3_col_2 ', ' row_3_col_3 '),);$filename = "Example";Header ("Content-type:text/csv");Header ("content-disposition:attachment; filename={$filename}.csv ");Header ("Pragma:no-cache");

Solve the PHP generated UTF-8 encoding CSV file with Excel open garbled problem wrote in fact this problem has been encountered a long time ago, it should be not resolved, at that time, the openoffice was opened normally, while the excel file was not opened normally. after that, the code was not resolved. I encountered this problem again. I searched online and fo

Problem: PHP enters the user list as a csv file. opening in excel shows garbled characters. opening in Notepad or ue is normal. display the file encoding as UTF-8. Solution: functiondown_file ($ filepath, $ filename) {if (! File_exists ($ filepath) {www.2cto. comecho quot; backu. Problem: The PHP input user list is a csv