csv

  1. R

    Android Question Parsing .csv file

    I am dealing with large and often misformed .csv files and StringUtils.LoadCSV is not flexible enough to cope with all these, so wrote a parsing function in B4A, having the same output (list holding 1D string arrays). This seems to work all fine, but it is about 3-4x slower that...
  2. S

    Android Question Import or read db with 1.000.000 and more records

    Hi, i have a csv file with 1.000.000 and more records. My initially idea is read and copy the records into my sqlite database, because i want my records locally, but the file is too big and the app crash (450 mb). What is the best way to copy locally or it's better to read remotely this file...
  3. Dave O

    Android Question safely reading text files that may not be UTF8?

    Is there a recommended way of detecting/reading non-UTF8 text files? One of my apps lets users import CSV files. Recently a German user reported that the import wasn't working, and we think we've narrowed it to the file encoding. Encoding: He's saving his CSV file in "normal" encoding for...
  4. Dave O

    Android Question [solved] missing rows in saved CSV file?

    After 2 days of bafflement, I'm asking for fresh eyes. o_O I'm exporting data to a CSV file, but it seems to be losing the last few lines of the data. There are 190 rows of data, but I'm only seeing 170 in the resulting file. The last line in the file is incomplete (missing part of a value in...
  5. Mashiane

    B4J Tutorial [BANanoWebix] Lesson 8.3 Datatable Pagination & Exporting to XLSX, PNG, PDF and CSV

    Ola Lesson 8.1 Lesson 8.2 Lesson 8.3 Lesson 8.4 As per subject matter this lesson is about a data-table with a pager and also functionality to export its contents to PNG, PDF, CSV and XLSX. It's so amazing that with just a few object (map) settings and then a few simple calls webix does...
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