way to identify the UTF-8 encoded file, the software through the BOM to identify whether this file is UTF-8 encoding, many software also requires that the file read must have a BOM. However, there are still many software that do not recognize the BOM. When I was studying Firefox, I knew that in the early versions of Firefox, there was no BOM in the extension, bu
) {CSV Excel support GBK encoding, be sure to convert otherwise garbled$head [$i] = iconv (' utf-8 ', ' GBK ', $v);}Writes data to a file handle via FputcsvFputcsv ($fp, $head);Counter$cnt = 0;Every $limit line, refresh the output buffer, not too big, not too small$limit = 100000;Row-by-line data extraction without wasting memorywhile ($row = $stmt->fetch (zend_d
Now all the content in the CSV file needs to be read and inserted into the database
Reply content:
Now all the content in the CSV file needs to be read and inserted into the database
You refer to Phpexcel This class library to see
$file = fopen (' xxx.csv ', ' R '), while
The following is a detailed analysis of the solution to the problem that uft8bom shows on the page after php reads the csv file. if you need a friend, refer
Date.csv:"ID" "NAME" "EMAIL"
"1" "James" "xm@163.com"
"2" "Xiaodong" "xd@sina.com"
"3" "xiao shao" "shaozi@hotmai.com"
Read this csv file
The code is as follows:
Solve the PHP generated UTF-8 encoding CSV file with Excel open garbled problem wrote in fact this problem has been encountered a long time ago, it should be not resolved, at that time, the openoffice was opened normally, while the excel file was not opened normally. after that, the code was not resolved. this again encountered this problem, on the internet some
-10t22:00:00z '); A.gettime ()
We can convert the given date into milliseconds from the link isodate to milliseconds
Now we have the correct Date times to use them in our query.Mongoexport--db test--collection Notebooks--query "{company:" Apple, Date: {$lt: new date (1394402400000), $gte: New Date (1394229600000)}} "--out Example.jsonFinally, we'll have the a JSON file (Example.json) in your
Date.csv:"ID" "NAME" "EMAIL""1" "Xiaoming" "xm@163.com""2" "Small East" "Xd@sina.com""3" "Little Less" "shaozi@hotmai.com"
Read this CSV file
Copy Code code as follows:
$handle =fopen (' date.csv ', ' R ');
while ($data =fgetcsv ($handle, 10000, "/T"))
{
echo "$data [0]". $data [1] "." $data [2] ";
}
?>
when it is displayed on the page after reading, it becomes this way:"ID
I encountered a problem today. The content is described as follows:There is an Excel file with hundreds of thousands of rows of data, for example:Name number content .......Zhang San 12132 xxxxxxxxxxLili 321321 yyyyyyy....I wanted to apply the data to the app, but I couldn't find a proper method. I originally wanted to convert the data to SQLite. I found the SQLite management tool on MAC for a long time, bu
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