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Attached you find a small project to convert csv files to a SQLite database. The program: - detects... are the values of the first line in the csv file. - three test csv files are included. - by default, the Database generic file name is the same as the csv file name. - by default, the Table name is also the same as the csv file name, but empty characters are automatically removed and "-"... Added reading csv files without a header, adds Col0, Col1, Col2 etc as column names. Column names...

CSV - comma separated values format. The various StringUtils libraries include methods for loading and saving CSV files. However these methods have a few drawbacks: - They work with files instead.... - As they are implemented inside a native library it is not possible to modify their behavior. Some CSV files are not 100%... CSV strings: Dim parser As CSVParser parser.Initialize Dim table As List = parser.Parse(File...
link: I've added a couple of methods in the attached version: ' Returns a list with the headers found in the first line. ' If lowerCase is true, all values are shifted to lowercase. Public Sub ...

As String(InputTemplate.Text, RowId)) When the window is closed the updated data is saved in a CSV file...

hi i have a huge csv file (~14 MB) it has one column only what is the fastest way to search for... the value i search is in the csv or not no need to load anything any idea? a short sample...
link: Seems, not so slow... and this was tested in Debug-mode. 164424 164425...
link: Did anyone try to just use a regular expression for it, to check the performance?...
link: Is it 14 MB or 14 GB? If it's 14 GB, then I've got some ideas. you were right - 14 MB i&#...

Hello everyone, I’d like to share with you a tool I’ve developed called liteCsvParse. It’s a lightweight library I created to make working with CSV files easier, especially on older devices or those with limited resources. The library consists of two main functions: CsvToList: This function takes a CSV file and converts it into a list of arrays, allowing for easy manipulation of the contained...
link: evaluate three CSV file processing algorithms: csvParser, LoadCsv, and liteCsvParse. After executing...

1. I use StringUtils library to import the CSV text file into the SQLite table. There are other ways to import like, such as CSVParser class module, RegEx.Split and TextReader, although TextReader is no longer recommended by the community. 2. The text file in this project has a semi colon as delimiter. With StringUtils, you can use whatever delimiter came with the file. 3. The column names... relevant code snippets are: Dim su As StringUtils 'stringutils lib checked MyList = su.LoadCSV2...

Apache Commons is a powerful library for handling CSV files. It offers features like reading... #AdditionalJar: commons-csv-1.10.0.jar #MultiDex: true Sub Process_Globals Private xui As XUI...
link: Thank you! The new version has just been updated! Now you can parse csv files directly without...
link: has just been updated! Now you can parse csv files directly without passing in collections. Private...
link: Apache Commons is a powerful library for handling CSV files. It offers features like reading...

is a simple example on using B4XPages with both an SQLite database and also a CSV file with multiple.... When it comes to the CSV file, yes I could have imported the file list of ISO 3166 country codes and... how to manipulate files and insert the data into multiple PreoptimizedCLV. The CSV file has 249 rows...-loading-from-sqlite-and-csv-newer-developers.127939/ https://www.b4x.com/android/forum/threads/%F0%9F%92%A1-b4x-xui-b4xpages-b4j-preoptimizedclv-lazy-loading-from-sqlite-and-csv-newer-developers...

StringUtils LoadCSV requires a file in input. Having already read the file, it would be nice to run LoadCSV on a string....
link: Use this: CSVParser - CSV parser and generator...

Hi, All Just trying rSD lib with ESP32 and SPI card slot. The main, it's usage "/" root prefix at the file names. But how to save multiline text .CSV files correctly ? Such sub...
link: Try with this Thanks, better, but anyway strange: 0000000000;Column_00 0000000001;Column_01 00000...
link: Try with this: private Sub Savelog As Boolean If sd.OpenReadWrite("/log.dat") = True ...
link: Private Sub SaveToLog As Boolean Dim fn As String = "/log.dat" Dim i As ULong = 5 ...